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User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T NETGEAR, Inc. 4500 Great America Parkway Santa Clara, CA 95054 USA 202-10056-01 Version v1.0 September 2004 202-10056-01 Technical Support Please refer to the support information card that shipped with your product. By registering your product at www.netgear.com/register, we can provide you with faster expert technical support and timely notices of product and software upgrades. NETGEAR, INC. Support Information Phone: 1-888-NETGEAR, for US & Canada only. For other countries, see your Support information card. E-mail: support@netgear.com Web site: www.netgear.com Statement of Conditions In the interest of improving internal design, operational function, and/or reliability, NETGEAR reserves the right to make changes to the products described in this document without notice. NETGEAR does not assume any liability that may occur due to the use or application of the product(s) or circuit layout(s) described herein. 2003 NETGEAR, Inc. NETGEAR, the NETGEAR logo, The Gear Guy and Everybody's Connecting are trademarks or registered trademarks of NETGEAR, Inc. in the United States and/or other countries. Microsoft and Windows are registered trademarks of Microsoft Corporation in the United States and/or other countries. Other brand and product names are trademarks or registered trademarks of their respective holders. Information is subject to change without notice. All rights reserved. September 2004 Certificate of the Manufacturer/Importer It is hereby certified that the Model WG111T wireless USB adapter has been suppressed in accordance with the conditions set out in the BMPT- AmtsblVfg 243/1991 and Vfg 46/1992. The operation of some equipment (for example, test transmitters) in accordance with the regulations may, however, be subject to certain restrictions. Please refer to the notes in the operating instructions. Federal Office for Telecommunications Approvals has been notified of the placing of this equipment on the market and has been granted the right to test the series for compliance with the regulations. VCCI Statement This equipment is in the Class B category (information equipment to be used in a residential area or an adjacent area thereto) and conforms to the standards set by the Voluntary Control Council for Interference by Data Processing ii 202-10056-01 Equipment and Electronic Office Machines aimed at preventing radio interference in such residential areas. When used near a radio or TV receiver, it may become the cause of radio interference. Read instructions for correct handling. FCC Information to User This product does not contain any user serviceable components and is to be used with approved antennas only. Any product changes or modifications will invalidate all applicable regulatory certifications and approvals FCC Guidelines for Human Exposure This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance of 20 cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Declaration Of Conformity We NETGEAR, Inc., 4500 Great America Parkway, Santa Clara, CA 95054, declare under our sole responsibility that the model WG111T Cardbus Card Wireless Adapter complies with Part 15 of FCC Rules. Operation is subject to the following two conditions:
This device may not cause harmful interference, and This device must accept any interference received, including interference that may cause undesired operation. Regulatory Compliance Information This section includes user requirements for operating this product in accordance with National laws for usage of radio spectrum and operation of radio devices. Failure of the end-user to comply with the applicable requirements may result in unlawful operation and adverse action against the end-user by the applicable National regulatory authority. NOTE: This product's firmware limits operation to only the channels allowed in a particular Region or Country. Therefore, all options described in this user's guide may not be available in your version of the product. FCC Requirements for Operation in the United States Radio Frequency Interference Warnings & Instructions This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following methods:
Reorient or relocate the receiving antenna Increase the separation between the equipment and the receiver Connect the equipment into an electrical outlet on a circuit different from that which the radio receiver is connected 202-10056-01 iii Consult the dealer or an experienced radio/TV technician for help. NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Tested to Comply with FCC Standards FOR HOME OR OFFICE USE PY3WG111T Modifications made to the product, unless expressly approved byNETGEAR, Inc., could void the user's right to operate the equipment. Export Restrictions This product or software contains encryption code which may not be exported or transferred from the US or Canada without an approved US Department of Commerce export license. Europe - EU Declaration of Conformity This device is a 2.4 GHz low power RF device intended for home and office use in EU and EFTA member states. In some EU / EFTA member states some restrictions may apply. Please contact local spectrum management authorities for further details before putting this device into operation. This product is certified for Switzerland and all EU countries. Marking by the above symbol indicates compliance with the Essential Requirements of the R&TTE Directive of the European Union (1999/5/EC). This equipment meets the following conformance standards: EN300 328, EN301 489-17, EN60950 Requirements For Operation in the European Community Countries of Operation and Conditions of Use in the European Community The user should run the client utility program provided with this product to check the current channel of operation and confirm that the device is operating in conformance with the spectrum usage rules for European Community countries as described in this section. This device is intended to be operated in all countries of the European Community. Operation Using 2.4 GHz Channels in France The following radio channel usage limitations apply in France. The radio spectrum regulator in France, Autorit de regulation des telecommunications (ART), enforces the following rules with respect to use of 2.4GHz spectrum in various locations in France. Please check ART's web site for latest iv 202-10056-01 requirements for use of the 2.4GHz band in France: http://www.art-telecom.fr/eng/index.htm. When operating in the following metropolitan regions (dpartements) in France, this device may be operated under the following conditions:
Indoors using any channel in the 2.4-2.4835 GHz band (Channels 1-13) Outdoors using channels in the 2.4-2.454 GHz band (Channels 1-7) When operating outside of the following regions (dpartements) in France (see table below), this product must be operated under the following conditions:
Please refer to the ART web site for further details. Metropolitan Regions with Eased Restrictions in 2.4GHz Band Indoors using channels in the 2.4465-2.4835 GHz band (Channels 10-13). Outdoor operation not permitted. 202-10056-01 v Declaration of Conformity in Languages of the European Community Finnish: Valmistaja NETGEAR, Inc. vakuuttaa tten ett Radio LAN device tyyppinen laite on direktiivin 1999/5/EY oleellisten vaatimusten ja sit koskevien direktiivin muiden ehtojen mukainen. Dutch: Hierbij verklaart NETGEAR, Inc. dat het toestel Radio LAN device in overeenstemming is met de essentile eisen en de andere relevante bepalingen van richtlijn 1999/5/EG. French: Par la prsente NETGEAR, Inc. dclare que l'appareil Radio LAN device est conforme aux exigences essentielles et aux autres dispositions pertinentes de la directive 1999/5/CE. Swedish: Hrmed intygar NETGEAR, Inc. att denna Radio LAN device str I verensstmmelse med de vsentliga egenskapskrav och vriga relevanta bestmmelser som framgr av direktiv 1999/5/EG. Danish: Undertegnede NETGEAR, Inc. erklrer herved, at flgende udstyr Radio LAN device overholder de vsentlige krav og vrige relevante krav i direktiv 1999/5/EF. German: Hiermit erklrt NETGEAR, Inc., dass sich dieser/diese/dieses Radio LAN device in bereinstimmung mit den grundlegenden Anforderungen und den anderen relevanten Vorschriften der Richtlinie 1999/5/EG befindet. Italian: Con la presente NETGEAR, Inc. dichiara che questo Radio LAN device conforme ai requisiti essenziali ed alle altre disposizioni pertinenti stabilite dalla direttiva 1999/5/CE. Spanish: Por medio de la presente NETGEAR, Inc. declara que el Radio LAN device cumple con los requisitos esenciales y cualesquiera otras disposiciones aplicables o exigibles de la Directiva 1999/5/CE. Portugese: NETGEAR, Inc. declara que este Radio LAN device est conforme com os requisitos essenciais e outras disposies da Directiva 1999/5/CE. Canadian Department of Communications Radio Interference Regulations This digital apparatus (NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T) does not exceed the Class B limits for radio-noise emissions from digital apparatus as set out in the Radio Interference Regulations of the Canadian Department of Communications. Canada ID: 4054A-WG111T vi 202-10056-01 Contents Chapter 1 About This Manual Audience, Scope, Conventions ......................................................................................1-1 How to Use this Manual ..................................................................................................1-2 How to Print this Manual .................................................................................................1-3 Chapter 2 Introduction About the WG111T ..........................................................................................................2-1 Key Features ..................................................................................................................2-1 Whats in the Box? ..........................................................................................................2-2 A Road Map for How to Get There From Here .............................................................2-2 Chapter 3 Basic Setup What You Need Before You Begin ..................................................................................3-1 Verifying System Requirements ...............................................................................3-1 Observing Location and Range Guidelines ..............................................................3-2 Two Basic Operating Modes ...........................................................................................3-2 WG111T Default Wireless Configuration Settings ..........................................................3-4 Basic Installation Instructions .........................................................................................3-4 For Windows XP Users Installing a WG111T ...........................................................3-5 For Windows 2000 Users Installing a WG111T ........................................................3-9 WG111T Wireless Connection Indicators .....................................................................3-13 Interpreting the LED on the WG111T .....................................................................3-13 Interpreting System Tray Icon Colors .....................................................................3-14 Chapter 4 Configuration Understanding the Configuration Options ......................................................................4-1 Using Configuration Profiles ...........................................................................................4-1 Connecting to an Access Point in Infrastructure Mode ............................................4-2 How to Configure an Infrastructure Mode Profile .....................................................4-2 Connecting to Another PC in Ad-hoc Mode ....................................................................4-4 Contents vii 202-10056-01 How to Configure an Ad-hoc Mode Profile ...............................................................4-4 How to Start a Computer-to-Computer (Ad-Hoc) Network .......................................4-6 Enabling Wireless Security Features ..............................................................................4-7 Identifying the Wireless Network Name (SSID) and WEP Security Settings ...........4-8 How to Configure WEP Encryption Security ............................................................4-8 How to Configure WPA-PSK Encryption Security ..................................................4-10 Statistics Page ........................................................................................................ 4-11 Advanced Settings Page ........................................................................................ 4-11 Chapter 5 Troubleshooting Basic Tips .......................................................................................................................5-1 Frequently Asked Questions ..........................................................................................5-2 General Questions ...................................................................................................5-2 Why do I see no more than 54 Mbps on the Configuration Utility status line? ..5-2 The WG111T Smart Configuration Utility keeps asking me to save my settings 5-3 Ad Hoc mode is not working correctly ...............................................................5-3 How to know if the WG111T card has received a valid IP address from the Wireless Router/AP ..........................................................................................................5-3 How to use XPs own Wireless configuration utility that comes with Windows XP 5-3 I cannot connect to the AP that I want from the Networks browser list .............5-4 New Hardware Wizard appears after installation has completed ......................5-4 How to get a PDF copy of the Manual ...............................................................5-4 Appendix A Technical Specifications Appendix B Wireless Networking Basics Wireless Networking Overview ...................................................................................... B-1 Infrastructure Mode ................................................................................................. B-1 Ad Hoc Mode (Peer-to-Peer Workgroup) ................................................................ B-2 Network Name: Extended Service Set Identification (ESSID) ................................ B-2 Wireless Channels .................................................................................................. B-2 WEP Wireless Security .................................................................................................. B-4 WEP Authentication ................................................................................................ B-4 WEP Open System Authentication ......................................................................... B-5 WEP Shared Key Authentication ............................................................................ B-6 Key Size and Configuration .............................................................................. B-7 viii Contents 202-10056-01 How to Use WEP Parameters ................................................................................. B-8 WPA Wireless Security .................................................................................................. B-8 How Does WPA Compare to WEP? ........................................................................ B-9 How Does WPA Compare to IEEE 802.11i? ........................................................ B-10 What are the Key Features of WPA Security? ...................................................... B-10 WPA Authentication: Enterprise-level User Authentication via 802.1x/EAP and RADIUS .................................................. B-12 WPA Data Encryption Key Management ........................................................ B-14 Is WPA Perfect? .................................................................................................... B-16 Product Support for WPA ...................................................................................... B-16 Supporting a Mixture of WPA and WEP Wireless Clients ............................... B-16 Changes to Wireless Access Points ............................................................... B-16 Changes to Wireless Network Adapters ......................................................... B-17 Changes to Wireless Client Programs ............................................................ B-18 Appendix C Preparing Your PCs for Network Access Preparing Your Computers for TCP/IP Networking ....................................................... C-1 Configuring Windows 98 and Me for TCP/IP Networking .............................................. C-1 Install or Verify Windows Networking Components ................................................. C-1 Enabling DHCP in Windows 98 and Me .................................................................. C-3 Selecting Windows Internet Access Method .......................................................... C-5 Verifying TCP/IP Properties .................................................................................... C-5 Configuring Windows 2000 or XP for TCP/IP Networking ............................................. C-6 Install or Verify Windows Networking Components ................................................. C-6 DHCP Configuration of TCP/IP in Windows XP or 2000 ......................................... C-7 DHCP Configuration of TCP/IP in Windows XP ..................................................... C-7 DHCP Configuration of TCP/IP in Windows 2000 .................................................. C-9 Verifying TCP/IP Properties for Windows XP or 2000 ........................................... C-11 Glossary Index Contents 202-10056-01 ix x Contents 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Chapter 1 About This Manual This chapter introduces the conventions and features of this document. Audience, Scope, Conventions This manual assumes that the reader has basic to intermediate computer and Internet skills. However, tutorial information is provided in the Appendices, on the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Resource CD, and on the NETGEAR Web site. This manual uses the following typographical conventions:
Table 1. Typographical conventions italics bold times roman
[Enter]
SMALL CAPS Emphasis. User input. Named keys in text are shown enclosed in square brackets. DOS file and directory names. This manual uses the following formats to highlight special messages:
Note: This format is used to highlight information of importance or special interest. This manual is written according to these specifications:
Table 1-1. Manual Specifications Product Version Manual Part Number Manual Publication Date NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T 202-10056-01 September 2004 Note: Product updates are available on the NETGEAR Web site at www.netgear.com/support/main.asp. About This Manual 1-1 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T How to Use this Manual The HTML version of this manual includes these features. 1 2 3 Figure 1-1: HTML version of this manual 1. Left pane. Use the left pane to view the Contents, Index, and Search tabs. To view the HTML version of the manual, you must have a version 4 or later browser with JavaScript enabled. 2. Toolbar buttons. Use the toolbar buttons across the top to navigate, print pages, and more. The Show in Contents button locates the current topic in the Contents tab. Previous/Next buttons display the previous or next topic. The PDF button links to a PDF version of the full manual. The Print button prints the current topic. Using this button when a step-by-step procedure is displayed will send the entire procedure to your printer--you do not have to worry about specifying the correct range of pages. 3. Right pane. Use the right pane to view the contents of the manual. Also, each page of the link at the top right which links to a PDF file manual includes a containing just the currently selected chapter of the manual. 1-2 About This Manual 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T How to Print this Manual To print this manual you can choose one of the following several options, according to your needs. Printing a How To Sequence of Steps in the HTML View. Use the Print button on the upper right of the toolbar to print the currently displayed topic. Using this button when a step-by-step procedure is displayed will send the entire procedure to your printer--you do not have to worry about specifying the correct range of pages. Printing a Chapter. Use the Click PDF of This Chapter link at the top right of any page in the chapter you want to print. A new browser window opens showing the PDF version of the chapter you were viewing. link at the top right of any page. Click the print icon in the upper left of the window. Tip: If your printer supports printing two pages on a single sheet of paper, you can save paper and printer ink by selecting this feature. Printing the Full Manual. Use the PDF button in the toolbar at the top right of the browser window. Click PDF button. A new browser window opens showing the PDF version of the chapter you were viewing. Click the print icon in the upper left of the window. Tip: If your printer supports printing two pages on a single sheet of paper, you can save paper and printer ink by selecting this feature. About This Manual 1-3 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T 1-4 About This Manual 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Chapter 2 Introduction This chapter introduces the features, package contents, and appearance of the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T. About the WG111T The NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T gives you ultimate mobility in your office or while you are traveling. It frees you from traditional Ethernet wiring and helps you create a wireless network for sharing your broadband Internet access among multiple PCs in and around your home. It is designed for PC computers running Microsoft Windows. It is a USB 2.0 device and is backwards compatible with USB 1.1 ports. Its auto-sensing capability allows high packet transfer at up to 108 Mbps for maximum throughput or dynamic range shifting to lower speeds due to distance or operating limitations in an environment with a lot of electromagnetic interference. The WG111T Wireless USB 2.0 Adapter provides reliable, standards-based 802.11g 108 Mbps WLAN connectivity that is protected with industry-standard security. It works with Windows 98, Me, 2000, and XP operating systems. Key Features The WG111T Wireless USB 2.0 Adapter provides the following features:
Reliable IEEE 802.11g and b standards-based wireless technology. 108 Mbps high speed data transfer. Wireless nodes negotiate to operate in the optimal data transfer rate. In a noisy environment or when the distance between the wireless nodes is far, the wireless nodes automatically fall back to operate at lower transfer rates. High level of data encryption using128-bit Shared Key WEP data encryption method. A lower level of data encryption or no data encryption is available to simplify your network setup or to improve data transfer rate. Introduction 2-1 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Whats in the Box?
The product package should contain the following items:
NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Resource CD, including:
Installation Guide for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Driver and Configuration Utility Software User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Animated Network Properties Configuration Tutorial PC Networking Tutorial Warranty and Support information card If any of the parts are incorrect, missing, or damaged, contact your NETGEAR dealer. Keep the carton, including the original packing materials, in case you need to return the product for repair. A Road Map for How to Get There From Here The introduction and adoption of any new technology can be a difficult process. Wireless technology has removed one of the barriers to networkingrunning wires. It allows more people to try networking while at the same time exposes them to the inherent complexity of networking. General networking concepts, setup, and maintenance can be difficult to understand. In addition, wireless technology adds issues, such as range, interference, signal quality, and security to the picture. To help overcome potential barriers to successfully using wireless networks, the table below identifies how to accomplish such things as connecting to a wireless network, assuring appropriate security measures are taken, browsing the Internet through your wireless connection, exchanging files with other computers and using printers in the combined wireless and wired network. 2-2 202-10056-01 Introduction User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Table 2-1. A Road Map for How to Get There From Here What Do I Do?
Whats Needed?
If I Want To?
Connect to a wireless network Protect my wireless connection from snooping, hacking, or information theft. 1. Identify the wireless network name (SSID) and, if used, the wireless security settings. 2. Set up the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T with the settings from step 1. 1. Assure that the wireless network has security features enabled. 2. Configure my WG111T with the security settings of the wireless network. 3. Use Windows security features. 1. A wireless network 2. A PC within the operating range of the wireless network. For guidelines about the range of wireless networks, see Observing Location and Range Guidelines on page 3-2. How Do I?
To set up the WG111T, see Chapter 3, Basic Setup and follow the instructions provided. To learn about wireless networking technology, see Wireless Networking Overview on page B-1 for a general introduction. 1. A wireless network with authentication and WEP encryption enabled. 2. Wireless networking equipment that supports WEP encryption, such as the WG111T and all NETGEAR wireless networking products. To learn about wireless networking security, see WEP Authentication on page B-4. To use WEP security features, see Enabling Wireless Security Features on page 4-7 and configure your WG111T accordingly. Note: Secure Internet sites such as banks and online merchants use encryption security built into browsers like Internet Explorer and Netscape. Any wireless networking security features you might implement are in addition to those already in place on secure Internet sites. Introduction 2-3 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Table 2-1. A Road Map for How to Get There From Here If I Want To?
Connect to the Internet over my wireless network. What Do I Do?
Whats Needed?
1. Activate my wireless link and verify my network connection. 2. Open an Internet browser such as Internet Explorer or Netscape Navigator. 1. An active Internet connection like those from cable or DSL service providers. 2. A wireless network connected to the cable or DSL Internet service through a cable/DSL router as illustrated in Connecting to an Access Point in Infrastructure Mode on page 4-2. 3. TCP/IP Internet networking software installed and configured on my PC according to the requirements of the Internet service provider. 4. A browser like Internet Explorer or Netscape Navigator. How Do I?
To configure your WG111T in Infrastructure Mode, see Basic Installation Instructions on page 3-4, and locate the section for your version of Windows. For assistance with configuring the TCP/IP Internet software on a PC, see Preparing Your Computers for TCP/IP Networking on page C-1 or refer to the PC Networking Tutorial on the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Resource CD and the Help information provided in the Windows system you are using. 2-4 Introduction 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Table 2-1. A Road Map for How to Get There From Here If I Want To?
Exchange files between a wirelessly connected PC and other computers in a my combined wireless and wired network. How Do I?
For assistance with Windows networking software, see Preparing Your Computers for TCP/IP Networking on page C-1 for configuration scenarios or refer to the Help system included with your version of Windows. Windows Domain settings are usually managed by corporate computer support groups. Windows Workgroup settings are commonly managed by individuals who want to set up small networks in their homes, or small offices. For assistance with setting up Windows networking, refer to the PC Networking Tutorial on the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Resource CD and the Help information provided in the Windows system you are using. What Do I Do?
Whats Needed?
1. Use the Windows Network Neighborhood feature to browse for computers in the combined wireless and wired network. 2. Browse the hard drive of the target computer in the network in order to locate the directory or files you want to work with. 3. Use the Windows Explorer copy and paste functions to exchange files between the computers. 1. The PC I am using to connect to the wireless network needs to be configured with the Windows Client and File and Print Sharing. 2. The PC I am using to connect to the wireless network needs to be configured with the same Windows Workgroup or Domain settings as the other Windows computers in the combined wireless and wired network. 3. Any Windows networking security access rights such as login user name/
password that have been assigned in the Windows network or for sharing particular files must be provided when Windows prompts for such information. If so-called Windows peer Workgroup networking is being used, the drive, file system directory, or file need to be enabled for sharing. 4. Introduction 2-5 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Table 2-1. A Road Map for How to Get There From Here If I Want To?
Use printers in a combined wireless and wired network. What Do I Do?
Whats Needed?
1. Use the Windows Printers and Fax features to locate available printers in the combined wireless and wired network. 2. Use the Windows Add a Printer wizard to add access to a network printer from the PC you are using to wirelessly connect to the network. 3. From the File menu of an application such as Microsoft Word, use the Print Setup feature to direct your print output to the printer in the network. 1. The PC I am using to connect to the wireless network needs to be configured with the Windows Client and File and Print Sharing. 2. The PC I am using to connect to the wireless network needs to be configured with the same Windows Workgroup or Domain settings as the other Windows computers in the combined wireless and wired network. 3. Any Windows networking security access rights such as login user name/
password that have been assigned in the Windows network must be provided when Windows prompts for such information. If so-called Windows peer networking is being used, the printer needs to be enabled for sharing. 4. How Do I?
Windows Domain settings are usually managed by corporate computer support groups. Windows Workgroup settings are commonly managed by individuals who want to set up small networks in their homes, or small offices. For assistance with setting up Windows networking, refer to the PC Networking Tutorial on the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Resource CD and the Help information provided in the Windows system you are using. For assistance with setting up printers in Windows, refer to the Help and Support information that comes with the version of the Windows operating systems you are using. 2-6 Introduction 202-10056-01 Chapter 3 Basic Setup This chapter describes how to install your NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T and set up basic wireless connectivity on your Wireless Local Area Network (WLAN). Advanced wireless network configuration is covered in Chapter 4, Configuration in this manual. Note: Indoors, computers can easily connect to 802.11 wireless networks at distances of several hundred feet. Because walls do not always block wireless signals, others outside your immediate area could access your network. It is important to take appropriate steps to secure your network from unauthorized access. The NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T provides highly effective security features which are covered in Enabling Wireless Security Features on page 4-7 in this manual. Deploy the security features appropriate to your needs. What You Need Before You Begin You need to verify your computer meets the minimum system requirements and identify the wireless network configuration settings of the WLAN where you will connect before you can configure your wireless USB adapter and connect. Verifying System Requirements Before installing the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T, please make sure that these minimum requirements have been met:
You must have a PC with a Pentium 300 MHz or higher compatible processor with an available USB 2.0 or 1.1 port. Note: If you do not have a USB 2.0 port on your PC, the throughput of the WG111T will be limited to the 14 Mbps of the USB 1.1 standard. A CD-ROM drive. 5 Mbytes of free hard disk space. Basic Setup 3-1 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Windows XP Home, Windows XP Professional, 2000. Some versions of Windows may ask for the original Windows operating system installation files to complete the installation of the WG111T driver software. Note: Windows XP users must install SP2 or install the KB822603 Hot fix which fixes the USB 2.0 Host controller driver. Go to the following link to install the Hot fix:
http://www.microsoft.com/downloads/
details.aspx?displaylang=en&FamilyID=733dd867-56a0-4956-b7fe-e85b688b7f86 Observing Location and Range Guidelines Computers can connect over wireless networks indoors at a range which vary significantly based on the physical location of the computer with the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T. For best results, avoid potential sources of interference, such as:
Microwaves 2.4 GHz Cordless phones Large metal surfaces In general, wireless devices can communicate through walls. However, if the walls are constructed with concrete, or have metal, or metal mesh, the effective range will decrease if such materials are between the devices. Two Basic Operating Modes The WG111T Wireless USB 2.0 Adapter can operate in the following two basic modes:
Infrastructure Mode: An 802.11 networking framework in which devices and computers communicate with each other by first going through an access point (AP). For example, this mode is used when computers in a house connect to an Access Point that is attached to a router which lets multiple computers share a single Cable or DSL broadband Internet connection. Ad-Hoc Mode: An 802.11 networking framework in which devices or computers communicate directly with each other, without the use of an AP. For example, Ad-Hoc Mode is used when two Windows computers are configured with file and print sharing enabled and you want to exchange files directly between them. 3-2 Basic Setup 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Both of these configuration options are available with the WG111T Wireless USB 2.0 Adapter. Infrastructure configuration procedures for basic network connectivity are covered below. Advanced infrastructure configuration procedures and ad-hoc configuration are covered in Chapter 4, Configuration of this manual. Basic Setup 3-3 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T WG111T Default Wireless Configuration Settings If this is a new wireless network installation, use the factory default settings to set up the network and verify wireless connectivity. If this is an addition to an existing wireless network, you will need to identify the wireless configuration and security parameters already defined. Your NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T factory default basic settings are:
Network Name Service Set Identification (SSID): Any (First available network) Note: In order for the WG111T Wireless USB 2.0 Adapter to communicate with a wireless access point or wireless adapter, all devices must be configured with the same wireless network name (SSID). Network Mode (Infrastructure or Ad-hoc): Infrastructure Data security WEP encryption: Disabled The section below provides instructions for setting up the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T for basic wireless connectivity to an access point. The procedures below provide step-by-step installation instructions for Windows PCs. Use the procedure that corresponds to the version of Windows you are using. Basic Installation Instructions Use the procedure below that corresponds to the version of Windows you are using. 3-4 Basic Setup 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T For Windows XP Users Installing a WG111T Install the WG111T driver and configuration utility software. a. Power on your PC, let the operating b. system boot up completely, and log in as needed. Insert the Resource CD for the WG111T into your CD-ROM drive. The CD main page shown at the right will load. c. Click Install Driver and Utility. Follow the InstallShield Wizard steps. You will be prompted to choose the country you are located in. Select your location from the list. d. Click Finish when done, and if prompted restart your computer. WG111T Resource CD Note: If this screen fails to load automatically, browse to the CD and double-click on autorun.exe. InstallShield Wizard Note: If a Windows XP Certification warning appears, click Continue Anyway to proceed. Basic Setup 3-5 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Install the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T. a. Locate an available USB port on your PC. Connect the USB cable to the WG111T and insert the other end of the cable into the USB slot on your PC. b. After a short delay, the Found New Hardware Wizard displays. The first time that you install the WG111T on a computer, the wizard will install the bootloader device. Follow the installation prompts. Note: Click Continue Anyway if you are prompted with a Windows XP Logo testing message. c. After the bootloader device is installed, the Found New Hardware Wizard will display again and install the WG111T. Follow the installation prompts. d. Next you will be prompted to enable the NETGEAR Smart Wireless Settings Utility configuration utility. Click Yes to accept this option. If you choose No, you must read the Windows XP documentation for an explanation of how to use the Windows XP wireless network configuration utility e. Click Finish when done, and if prompted restart your computer. You will see the WG111T system tray icon on the lower right portion of the Windows task bar. Add New Hardware Wizard Note: If the USB port in your computer is not a USB v2.0 type port but rather a USB v1.1 type port, you will see a HI_SPEED USB Device Plugged into non-I-SPEED USB Hub message. The WG111T will work but the USB v1.1 port maximum speed is 14 Mbps whereas the maximum speed of a USB v2.0 port is 480 Mbps. So, when the WG111T is connected to a USB v1.1 port, the communications speed will be limited to the maximum of the USB v1.1 port. Note: Click Continue Anyway if you are prompted with a Windows XP Logo testing message. Enable NETGEAR Utility Configuration WG111T System Tray Icon 3-6 Basic Setup 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Configure your WG111T. a. Click the icon on the Windows desktop or in the system tray to open the WG111T Smart Wizard Wireless Settings Utility. The utility opens to the Settings tab page. Click Help for instructions on using the Smart Wizard Wireless Utility. b. Change the Network Name SSID to match your network. Tip: As an alternative to typing in the SSID, you can use the drop-down list or the Networks tab to view the available wireless networks, and choose the one you want. c. Click Apply to activate the connection. You can also enter a profile name and click Save Profile to store the current settings. Tip: Create profiles called work and home. Then, activate whichever one you need for your current location. Basic Setup Click here to open the configuration utility. WG111T system tray icon Smart Wizard Wireless Utility Settings page Tip: Click Help to view the context-sensitive help information. Note: The NETGEAR default settings are Infrastructure mode, with Any (first available network that replies) for the wireless network name SSID, and WEP disabled. If your WLAN settings are different from the NETGEAR default settings, you will not connect. Set up your WG111T accordingly. Note: This procedure assumes you are connecting to a wireless network which is not using WEP security. If your network includes WEP settings, click the Settings tab page and configure the WG111T accordingly. For help with these steps, click the Help button in the WG111T Configuration Utility to view context- sensitive help information, or see Enabling Wireless Security Features on page 4-7. 3-7 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Verify wireless connectivity to your network. a. Verify that the status monitor information at the bottom of the utility matches your wireless network. b. Check the color of the WG111T icon in the Windows system tray: green or yellow indicates a working connection; red indicates no connection. c. Check the WG111T LED: blinking means attempting to connect; solid indicates a good connection; off means the WG111T is not plugged in. d. Verify connectivity to the Internet or network resources. Note: If you are unable to connect, see Chapter 5, Troubleshooting . 3-8 Basic Setup 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T For Windows 2000 Users Installing a WG111T Install the WG111T driver and configuration utility software. Note: Windows 2000 may require you to be logged on with administrator rights. a. Power on your PC, let the operating system boot up completely, and log in as needed. Insert the Resource CD for the WG111T into your CD-ROM drive. The CD main page shown at the right will load. c. Click Install Driver and Utility. b. Follow the InstallShield Wizard steps. You will be prompted to choose the country you are located in. Select your location from the list. d. Click Finish when done, and if prompted restart your computer. WG111T Resource CD Note: If this screen fails to load automatically, browse to the CD and double-click on autorun.exe. InstallShield Wizard Note: If a Windows 2000 Digital Signature warning appears, click Yes to proceed. Basic Setup 3-9 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Install the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T. a. Locate an available USB port on your PC. Connect the USB cable to the WG111T and insert the other end of the cable into the USB slot on your PC. b. After a short delay, the Found New Hardware Wizard displays. The first time that you install the WG111T on a computer, the wizard will install the bootloader device. Follow the installation prompts. Note: Click Yes if you are prompted with a Digital Signature Not Found message. c. After the bootloader device is installed, the Found New Hardware Wizard will display again and install the WG111T. Follow the installation prompts. Note: Click Yes if you are prompted with a Digital Signature Not Found message. d. Click Finish when done, and if prompted restart your computer. a. You will see the WG111T system tray icon on the lower right portion of the Windows task bar. Found New Hardware Wizard Note: If your computer does not have a USB v2.0 port but rather a USB v1.1 type port, the WG111T will be limited to the maximum speed of the USB v1.1 port. USB v1.1 port maximum speed is 14 Mbps whereas the maximum speed of a USB v2.0 port is 480 Mbps. WG111T System Tray Icon 3-10 Basic Setup 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Configure your WG111T and save the Profile. a. Click on the WG111T icon on the Windows desktop or in the system tray to open the WG111T configuration utility. The utility opens to the Settings tab page. Click Help for instructions on using the Smart Wizard Wireless Utility. b. For the Network Name (SSID), use the default of Any (First available network) or type an SSID for your network. Tip: As an alternative to typing in the SSID, you can use the drop-down list or the Networks tab to view the available wireless networks, and choose the one you want. c. Click Apply to activate the connection. d. You can also enter a profile name and click Save Profile to store the current settings. Tip: If you use your desktop PC to connect to a wireless network at work and at home, create profiles called work and home. Then, activate whichever one you need for wherever you are located. Click here to open the configuration utility. WG111T system tray icon WG111T Configuration Utility Note: The NETGEAR default settings are Infrastructure mode, with Any (first available network that replies) for the wireless network name SSID, and WEP disabled. If your WLAN settings are different from the NETGEAR default settings, you will not connect. Set up your WG111T accordingly. Note: This procedure assumes you are connecting to a wireless network which is not using WEP security. If your network includes WEP settings, click the Security tab page and configure the WG111T accordingly. For help with these steps, click the Help button in the WG111T Configuration Utility to view context- sensitive help information, or see Enabling Wireless Security Features on page 4-7. Basic Setup 3-11 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Verify wireless connectivity to your network. a. Verify that the status monitor information at the bottom of the utility matches your wireless network. b. Check the color of the WG111T icon in the Windows system tray: green or yellow indicates a working connection; red indicates no connection. c. Check the WG111T LED: blinking means attempting to connect; solid indicates a good connection; off means the WG111T is not plugged in. d. Verify connectivity to the Internet or network resources. Note: If you are unable to connect, see Chapter 5, Troubleshooting . 3-12 Basic Setup 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T WG111T Wireless Connection Indicators The NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T provides the following three indicators which give you feedback on the status of your wireless connection:
The status LED on the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T indicates the condition of wireless link. The color of the SysTray icon is on the System Tray portion of the taskbar in the Microsoft Windows desktop indicates the status of the connection. Interpreting the LED on the WG111T Status LED The status LED is described in this table. Table 3-1:
LED Descriptions LED OFF Blink On Meaning The WG111T in not plugged in to the PC. Power save mode (default from power up or reset). Looking for network association. Associated or joined with network. Basic Setup 3-13 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Interpreting System Tray Icon Colors The System Tray (SysTray) resides on one end of the taskbar in the Microsoft Windows desktop. Color Red Condition The WG111T has no connection to any wireless node. Description The WG111T is not able to link to any other wireless node or the link is lost. Check your configuration or try moving to a location where the wireless signal quality is better. Yellow The WG111T has a connection with another wireless node. The wireless link is weak. You may deed to move to a better spot, such as closer to the wireless access point. Also, look for possible interference such as a 2.4 GHz cordless phone or large metal surface. Green The WG111T has a connection with another wireless node. The WG111T has established good communication with an access point and the signal quality is strong. 3-14 Basic Setup 202-10056-01 Chapter 4 Configuration This chapter describes how to configure your NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T for wireless connectivity on your Wireless Local Area Network (WLAN) and use the data security encryption features. Note: The instructions in this section refer to the NETGEAR WG111T configuration utility. For Windows XP users to use the NETGEAR configuration utility, the Windows XP configuration utility must be deselected. If you did not enable the NETGEAR utility when you installed the WG111T Wireless USB 2.0 Adapter, open the network connections from the system tray icon, click the Properties button, click the Wireless Networks tab and then clear the Use Windows to configure my wireless network settings check box. Understanding the Configuration Options The WG111T configuration utility provides a complete and easy to use set of tools to:
Configure wireless settings. Monitor wireless network connections. Save your settings in configuration profiles. The section below introduces these capabilities of the configuration utility. Using Configuration Profiles The WG111T configuration utility uses profiles to store all the configuration settings for a particular wireless network. You can store multiple profiles and recall the one which matches the network you want to join. Configuration 4-1 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T For example, if you use your notebook PC to connect to a wireless network in an office and a wireless network in your home, you can create a profile for each wireless network. Then, you can easily load the profile that has all the configuration settings you need to join the network you are using at the time. There are two types of wireless network connections you can configure:
Ad-hoc Mode uses the 802.11 ad-hoc mode Infrastructure Mode uses the 802.11 infrastructure mode. For more information on 802.11 wireless network modes, see Wireless Networking Overview on page B-1 of this manual. Connecting to an Access Point in Infrastructure Mode This section provides instructions for configuring the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T to connect to a wireless access point. How to Configure an Infrastructure Mode Profile Follow the instructions below to configure an infrastructure mode profile for connecting to an access point. 1. Run the WG111T Configuration Utility. a. Make sure the WG111T software is installed and the WG111T is connected to your PC. b. Open the configuration utility by clicking on the WG111T icon in the Windows system tray. c. Click on the Settings tab to display the view shown below. 4-2 Configuration 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Figure 4-1: Settings page 2. Configure the wireless Network settings. In the Network Type section, be sure that Access Point (Infrastructure) is selected. a. b. Enter the SSID. This is also called the Wireless Network Name. Note: You will not get a wireless network connection unless the network SSID matches exactly what is configured in the access point. Tip: You can click the Network tab to view a list of the available wireless networks and their SSIDs at the location where you are. 3. Save your settings in a Profile. a. Type a descriptive name for the Profile in the Profiles field. b. Click Save Profile. All the configuration settings are saved in this profile. c. Click Apply. d. Click Close to exit the configuration utility or Cancel to return to the previous settings Configuration 4-3 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T 4. Verify wireless connectivity to your network. Verify connectivity by using a browser such as Netscape or Internet Explorer to connect to the Internet, or check for file and printer access on your network. You can check the status bar in the configuration utility for the current connection status. Note: If you cannot connect, see the Chapter 5, Troubleshooting. Also, for problems with accessing network resources, the Windows Client and File and Print Sharing software might not be installed and configured properly on your computers. Please refer to Preparing Your Computers for TCP/IP Networking on page C-1. Connecting to Another PC in Ad-hoc Mode The peer-to-peer setting of the WG111T uses Ad-Hoc mode. Ad-Hoc mode is an 802.11 networking framework in which devices or computers communicate directly with each other, without the use of an access point. For example, this mode is used when two Windows computers are configured with file and print sharing enabled and you want to exchange files directly between them. How to Configure an Ad-hoc Mode Profile Note: Ad-hoc mode will not work using DHCP settings. Ad-hoc mode requires static IP addresses
(such as 192.168.0.1). For instructions on setting up static IP addresses on a Windows PC, refer to the PC Networking Tutorial included on the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Resource CD. Follow the instructions below to configure an Ad-hoc mode profile. 1. Run the WG111T Configuration Utility. a. Make sure the WG111T software is installed and the WG111T is connected to your PC. b. Open the configuration utility by clicking on the WG111T icon in the Windows system tray. c. Click the Settings tab. d. Select Computer-to-computer (Ad-hoc) for the Network Type. e. Enter the SSID for the Ad-Hoc network. f. Click Apply. 4-4 Configuration 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T 2. Save your settings in a Profile. a. Type a descriptive name in the Profiles field. b. Click Save Profile. All the configuration settings are saved in this profile. c. Click Apply. d. Click Close to exit the configuration utility. 3. Configure the PC network settings. a. Configure each PC with either a static IP address or with the IPX protocol. Note: For instructions on configuring static IP addresses, refer to the networking tutorial on your NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Resource CD. b. Restart the PCs. 4. Verify wireless connectivity between your peer devices. Verify connectivity by using the Ping program:
a. On the Windows taskbar click the Start button, and then click Run. Figure 4-2: Windows Run program dialog box b. Assuming the target PC is configured with 192.168.0.1 as its IP address, type ping -t 192.168.0.1 and then click OK. c. This will cause a continuous ping to be sent to the device with the 192.168.0.1 static IP address. The ping response should change to reply. Figure 4-3: Ping test results Configuration 202-10056-01 4-5 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T At this point the connection is established. You may need to reboot in certain Windows operating systems such as Windows 98. Note: If you cannot connect, see the on page 3-14. Also, for problems with accessing network resources, the Windows Client and File and Print Sharing software might not be installed and configured properly on your computers. Please refer to Preparing Your Computers for TCP/IP Networking on page C-1. How to Start a Computer-to-Computer (Ad-Hoc) Network 1. Fill in the Network Name (SSID). 2. Select the Computer-to-computer (Ad-Hoc) network type. 3. Click Initiate Ad-Hoc. The Ad-Hoc Setting dialog box will appear, as shown below. Figure 4-4: Ad-Hoc Setting page 4. Choose the wireless settings for your Ad-Hoc computer-to-computer network. If you notice interference problems with another nearby wireless device, select a channel that is not being used by any other wireless networks near your wireless adapter. Use the Networks tab page to identify the channels in use in your area. 5. Click OK. Note: The channel number differs depending on the country. The connection speed automatically defaults to the highest speed. 4-6 Configuration 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Enabling Wireless Security Features You can strengthen the security of your wireless connection by enabling Wired Equivalent Privacy
(WEP) encryption of the wireless data communications. For more information on 802.11 wireless security, see WEP Authentication on page B-4. In addition to the WG111T wireless security features, you should also configure appropriate LAN network security features such as requiring a user name and password to access the shared resources in your network. The procedures below identify how to configure the WEP encryption settings of your NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T. Configuration 4-7 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Identifying the Wireless Network Name (SSID) and WEP Security Settings Print this form, fill in the configuration parameters and put it in a safe place for possible future reference. For an existing wireless network, the person who set up the network will be able to provide this information. Wireless Network Name (SSID): The Service Set Identification (SSID) identifies the wireless local area network. Any (First available network) is the default WG111T wireless network name (SSID). You may customize it using up to 32 alphanumeric characters. Write your customized wireless network name (SSID) on the line below. Note: The SSID in the wireless access point is the SSID you configure in the wireless USB adapter. For the access point and wireless nodes to communicate with each other, all must be configured with the same SSID. Wireless network name (SSID): ______________________________ WEP Security Encryption key: The default WEP encryption key number is 1, and the default key size is 64 bits. Note: The key number as well as the key value used by all wireless nodes must be the same. If they are different, you will not be able to connect. WEP Encryption Key Size, circle one: 64 or 128 bits WEP Encryption Passphrase, if used: ____________________________ A Passphrase is used to automatically generate the WEP hexadecimal numbers for the key. If the wireless network Access Point uses a Passphrase, you can also use that here. Otherwise, you will have to manually enter the hexadecimal numbers. WEP Hexadecimal Numbers: ______________________________ The WEP Hexadecimal Numbers are needed if a Passphrase is not used in the wireless network access point, but rather if the key is manually entered. Use the procedures below to configure basic security settings in the WG111T. How to Configure WEP Encryption Security Follow the steps below to configure WEP Encryption Security. 1. Run the WG111T Configuration Utility. a. Make sure the WG111T software is installed and the WG111T is connected to your PC. 4-8 Configuration 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T b. Open the configuration utility by clicking on the WG111T icon in the Windows system tray. c. Click on the Settings tab to display the view shown below. Figure 4-5: WEP security 2. Configure the Security settings. a. Select WEP. b. Enter the SSID. This is also called the Wireless Network Name. Note: You will not get a wireless network connection unless the network SSID matches exactly what is configured in the access point. Tip: You can click the Networks tab to view a list of the available wireless networks and their SSIDs at your location. 3. Save your settings in a Profile. a. Type a descriptive name in the Profiles field. b. Click Save Profile. All the configuration settings are saved in this profile. c. Click Apply. d. Click Close to exit the configuration utility. 4. Select the WEP encryption strength you will use. The choices are:
64-bit WEP data encryption Configuration 4-9 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T 128-bit WEP data encryption Note: Larger encryption keys require more processing and may slow the communications response times. 5. Select Create with Passphrase and enter the passphrase. The configuration utility will automatically generate the WEP keys. Note: The characters are case sensitive. Be sure to use the same passphrase for all the wireless devices in the network. If the passphrase method is not available in the other devices, you must manually enter the keys to match exactly what is in the access point and other 802.11b wireless devices. 6. The Default Key setting must match what is set in the access point and the other 802.11 wireless devices. 7. Click Apply for the changes to take effect. How to Configure WPA-PSK Encryption Security Wi-Fi Protected Access (WPA) is wireless security with far greater protection than WEP. WPA-PSK (pre-shared key) uses encryption of a shared key as the starting point. WPA has a significant advantages over WEP an encryption key differing in every packet. It is extremely difficult for hackers to read messages even if they have intercepted the data. To configure WPA-PSK security, click the Advanced Security button. The Advanced Security button is located in the Settings page, Security section. Figure 4-6: Advanced Security page The Passphrase can be between 8 and 63 characters For more information on WPA security, see WPA Wireless Security on page B-8. 4-10 Configuration 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Statistics Page The Statistics page provides real time and historical trend information on the data traffic and performance of your wireless adapter. Transmit/Receive Performance (%): A real time graph identifying the total, receive, and transmit utilization as a percentage the total possible. Total/Receive/Transmit Graph: Identifies the trend of transmit/receive data communications over time. Transmit Statistics: Identifies transmit megabits per second (Mbps), transmit packets per second (Tx Packets/s), total transmitted packets, and transmit errors. Receive Statistics: Identifies receive megabits per second (Mbps), receive packets per second
(Rx Packets/s), total received packets, and received errors. Advanced Settings Page To display the Advanced Settings page, click the Advanced Settings button on the Settings page. Figure 4-7: Advanced Settings page The Advanced settings should not require adjustment. Except for the power saving setting, changing any of the settings incorrectly on this page could cause your wireless connection to fail. Configuration 4-11 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Preamble: A long transmit preamble may provide a more reliable connection or slightly longer range. A short transmit preamble might give slightly better performance. Transmit Power: Lowering the output power level lets you reduce the chance of interference with other nearby access points, but reduces the range of your adapter. Wireless Mode: Select the wireless protocols you will use. Depending on your wireless adapter, you can choose some or all of the available 802.11 wireless protocols. Note that if the wireless network you are communicating with uses the 108 Mbps 802.11g mode, you must include that in your selection (for example, if you are using the WG111T with the NETGEAR WGT624 108 Mbps Wireless Firewall Router). Fragmentation Threshold: This is the maximum packet size used for fragmentation. Packets larger than the size programmed in this field will be fragmented. The Fragmentation Threshold value must be larger than the RTS/CTS Threshold value. RTS/CTS Threshold: RTS is request to send and CTS is clear to send; their purpose is to avoid collisions. RTS/CTS will be enabled if the data frame size is larger than the threshold value set here. The maximum frame size is 2346 octets, so if the threshold is 2346, RTS/CTS will be disabled. Note: This setting is reserved for wireless testing and advanced configuration only. Do not change this setting unless you are sure you need to. The primary reason for implementing RTS/CTS is to minimize collisions between hidden stations. This occurs when users and access points are spread out and a high number of retransmissions occur on the wireless LAN. 4-12 Configuration 202-10056-01 Chapter 5 Troubleshooting This chapter provides information about troubleshooting your NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T. After each problem description, instructions are given to help you diagnose and solve the problem. Also, for problems with accessing network resources, the Windows software might not be installed and configured properly on your computers. Please refer to Appendix C, Preparing Your PCs for Network Access of the Reference Manual on the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Resource CD. Basic Tips If you have problems connecting to your wireless network, try the tips below. Symptom Cause Solution The LED is not lit. The WG111T is not connected to the USB port properly or the WG111T software is not loaded. Remove and reinsert the WG111T. Check the Windows device manager to see if the WG111T is recognized and enabled. Reload the WG111T software, if necessary. Try to install the WG111T in a different USB slot on your system if one is available. The wireless LED blinks and cannot connect to an access point. The WG111T is attempting to connect to an access point, but cannot connect. The access point may not be powered on. Or, the access point and the WG111T are not configured with the same wireless parameters. Check the SSID and WEP settings. Troubleshooting 5-1 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T I can connect to an access point, but I cannot connect to other computers on the network or the Internet. This could be a physical layer problem or a network configuration problem. Check to make sure that the access point is physically connected to the Ethernet network. Make sure that the IP addresses and the Windows networking parameters are all configured correctly. Restart the cable or DSL modem, router, access point, and notebook PC. Refer to A Road Map for How to Get There From Here on page 2-2 for additional suggestions. Frequently Asked Questions Use the information below to solve common problems you may encounter. Also, please refer to the knowledge base on the NETGEAR web site at www.netgear.com/support/main.asp. General Questions Why do I see no more than 54 Mbps on the Configuration Utility status line?
The product literature says the WG111T can operate at 108 Mbps. You are probably connecting to a standard 802.11g network. If you use the NETGEAR WGT624 108 Mbps Wireless Firewall Router or WG634U 108 Mbps Wireless Media Router, you will see network speeds up to 108 Mbps. If you are connecting to an 802.11b network, the maximum 802.11b speed is 11 Mbps. If your computer does not have a USB v2.0 port but rather a USB v1.1 type port, the WG111T will be limited to the maximum speed of the USB v1.1 port. USB v1.1 port maximum speed is 14 Mbps whereas the maximum speed of a USB v2.0 port is 480 Mbps. PC computers can be upgraded with optional add-on USB v2.0 adapters that provide one or more USB v2.0 ports. If you are already using a USB 2.0 controller, make sure that you are using the correct driver for USB 2.0.For Windows XP, you need to upgrade your system to Service Pack 1 in order to utilize the USB 2.0 port. For Windows 2000, you need to upgrade your system to Service Pack 4 in order to utilize the USB 2.0 port. 5-2 Troubleshooting User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T The WG111T Smart Configuration Utility keeps asking me to save my settings This is because you have made changes to the settings and the utility is offering you the chance to save the changes. If you want to avoid these Profile setting prompts, simply click Apply before you close the utility program. Ad Hoc mode is not working correctly You need to click the Initiate Ad Hoc button before you click Apply. Here is how you start an Ad Hoc network:
1. Fill in the Network Name (SSID). 2. Select the Computer-to-Computer (Ad Hoc) Network Type. 3. Click Initiate Ad Hoc. 4. Accept the default settings or make your changes and click OK 5. Click Apply. Note: Be sure all computers in your Ad Hoc network are configured with static IP addresses in the same subnet. How to know if the WG111T card has received a valid IP address from the Wireless Router/AP The easiest way is to open up the WG111T utility program and check the IP address in the About page. How to use XPs own Wireless configuration utility that comes with Windows XP The NETGEAR WG111T software is designed so that the user will be asked to choose one of the utility programs during initial software installation. Be sure the WG111T is connected to the PC and follow these instructions to change your selection. 1. Go to Control Panel and select Network Connections. 2. Right click on the connection and select Properties. 3. Click the Wireless Networks tab. 4. Select or clear the WG111T Use Windows to configure my wireless network settings check box. Troubleshooting 5-3 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T I cannot connect to the AP that I want from the Networks browser list The access point is available and there is good signal strength. There are a few possibilities:
If the access point (AP) is WPA-PSK protected, you will need to have the correct WPA-PSK passphrase. Otherwise, the WG111T will still be connected to the previous access point and you will not be able to change to the WPA-PSK access point. If the access point is WEP protected (either 64 or 128 bit encryption), you will be prompted to enter the WEP encryption security information. New Hardware Wizard appears after installation has completed This happens if the USB device is connected to a different port than the one used during installation. Return the USB device to the original USB port. How to get a PDF copy of the Manual In the Manual HTML page, there is a PDF button image at the top right hand corner of the web page. Click the PDF icon to bring up a PDF file of the entire manual. You can also Print, Email, or Bookmark pages using the corresponding icons next to the PDF icon. 5-4 Troubleshooting Appendix A Technical Specifications This appendix provides technical specifications for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T. Antennae Standards Radio Data Rate Frequency Power Emissions Bus interface Provided drivers Operating Environment Encryption Warranty 1 Integrated internal antenna 802.11g, 802.11b 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54, and 108 Mbps (Auto Rate Sensing) 2.4GHz to 2.5GHz CCK and OFDM Modulation) 5V Bus powered FCC, CE USB 5V Microsoft Windows XP, 2000 Operating temperature: 0 to 45 degree C 40-bit (also called 64-bit) and 128-bit WEP data encryption Limited 1-year warranty Technical Specifications A-1 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T A-2 Technical Specifications 202-10056-01 Appendix B Wireless Networking Basics Wireless Networking Overview The WG111T Wireless USB 2.0 Adapter conforms to the Institute of Electrical and Electronics Engineers (IEEE) 802.11g standard for wireless LANs (WLANs). On an 802.11 wireless link, data is encoded using direct-sequence spread-spectrum (DSSS) technology and is transmitted in the unlicensed radio spectrum at 2.5GHz. The maximum data rate for the 802.11g wireless link is 54 Mbps, but it will automatically back down from 54 Mbps when the radio signal is weak or when interference is detected. The 802.11 standard is also called Wireless Ethernet or Wi-Fi by the Wireless Ethernet Compatibility Alliance (WECA, see http://www.wi-fi.net), an industry standard group promoting interoperability among 802.11 devices. The 802.11 standard offers two methods for configuring a wireless networkad hoc and infrastructure. Infrastructure Mode With a wireless access point, you can operate the wireless LAN in the infrastructure mode. This mode provides wireless connectivity to multiple wireless network devices within a fixed range or area of coverage, interacting with wireless nodes via an antenna. In the infrastructure mode, the wireless access point converts airwave data into wired Ethernet data, acting as a bridge between the wired LAN and wireless clients. Connecting multiple access points via a wired Ethernet backbone can further extend the wireless network coverage. As a mobile computing device moves out of the range of one access point, it moves into the range of another. As a result, wireless clients can freely roam from one access point domain to another and still maintain seamless network connection. Wireless Networking Basics B-1 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Ad Hoc Mode (Peer-to-Peer Workgroup) In an ad hoc network, computers are brought together as needed; thus, there is no structure or fixed points to the networkeach node can generally communicate with any other node. There is no access point involved in this configuration. This mode enables you to quickly set up a small wireless workgroup and allows workgroup members to exchange data or share printers as supported by Microsoft networking in the various Windows operating systems. Some vendors also refer to ad hoc networking as peer-to-peer group networking. In this configuration, network packets are directly sent and received by the intended transmitting and receiving stations. As long as the stations are within range of one another, this is the easiest and least expensive way to set up a wireless network. Network Name: Extended Service Set Identification (ESSID) The Extended Service Set Identification (ESSID) is one of two types of Service Set Identification
(SSID). In an ad hoc wireless network with no access points, the Basic Service Set Identification
(BSSID) is used. In an infrastructure wireless network that includes an access point, the ESSID is used, but may still be referred to as SSID. An SSID is a thirty-two character (maximum) alphanumeric key identifying the name of the wireless local area network. Some vendors refer to the SSID as network name. For the wireless devices in a network to communicate with each other, all devices must be configured with the same SSID. Wireless Channels IEEE 802.11g/b wireless nodes communicate with each other using radio frequency signals in the ISM (Industrial, Scientific, and Medical) band between 2.4 GHz and 2.5 GHz. Neighboring channels are 5 MHz apart. However, due to spread spectrum effect of the signals, a node sending signals using a particular channel will utilize frequency spectrum 12.5 MHz above and below the center channel frequency. As a result, two separate wireless networks using neighboring channels
(for example, channel 1 and channel 2) in the same general vicinity will interfere with each other. Applying two channels that allow the maximum channel separation will decrease the amount of channel cross-talk, and provide a noticeable performance increase over networks with minimal channel separation. B-2 Wireless Networking Basics 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T The radio frequency channels used are listed in Table B-1:
Table B-1. 802.11g Radio Frequency Channels Channel 1 2 3 4 5 6 7 8 9 10 11 12 13 Center Frequency 2412 MHz 2417 MHz 2422 MHz 2427 MHz 2432 MHz 2437 MHz 2442 MHz 2447 MHz 2452 MHz 2457 MHz 2462 MHz 2467 MHz 2472 MHz Frequency Spread 2399.5 MHz - 2424.5 MHz 2404.5 MHz - 2429.5 MHz 2409.5 MHz - 2434.5 MHz 2414.5 MHz - 2439.5 MHz 2419.5 MHz - 2444.5 MHz 2424.5 MHz - 2449.5 MHz 2429.5 MHz - 2454.5 MHz 2434.5 MHz - 2459.5 MHz 2439.5 MHz - 2464.5 MHz 2444.5 MHz - 2469.5 MHz 2449.5 MHz - 2474.5 MHz 2454.5 MHz - 2479.5 MHz 2459.5 MHz - 2484.5 MHz Note: The available channels supported by the wireless products in various countries are different. The preferred channel separation between the channels in neighboring wireless networks is 25 MHz (5 channels). This means that you can apply up to three different channels within your wireless network. There are only 11 usable wireless channels in the United States. It is recommended that you start using channel 1 and grow to use channel 6, and 11 when necessary, as these three channels do not overlap. Wireless Networking Basics B-3 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T WEP Wireless Security The absence of a physical connection between nodes makes the wireless links vulnerable to eavesdropping and information theft. To provide a certain level of security, the IEEE 802.11 standard has defined two types of authentication methods, Open System and Shared Key. With Open System authentication, a wireless computer can join any network and receive any messages that are not encrypted. With Shared Key authentication, only those computers that possess the correct authentication key can join the network. By default, IEEE 802.11 wireless devices operate in an Open System network. Recently, Wi-Fi, the Wireless Ethernet Compatibility Alliance
(http://www.wi-fi.net) developed the Wi-Fi Protected Access (WPA), a new strongly enhanced Wi-Fi security. WPA will soon be incorporated into the IEEE 802.11 standard. WEP and WPA are discussed below. WEP Authentication The 802.11 standard defines several services that govern how two 802.11 devices communicate. The following events must occur before an 802.11 Station can communicate with an Ethernet network through an access point such as the one built in to the WG111T:
1. Turn on the wireless station. 2. The station listens for messages from any access points that are in range. 3. The station finds a message from an access point that has a matching SSID. 4. The station sends an authentication request to the access point. 5. The access point authenticates the station. 6. The station sends an association request to the access point. 7. The access point associates with the station. 8. The station can now communicate with the Ethernet network through the access point. An access point must authenticate a station before the station can associate with the access point or communicate with the network. The IEEE 802.11 standard defines two types of WEP authentication: Open System and Shared Key. Open System Authentication allows any device to join the network, assuming that the device SSID matches the access point SSID. Alternatively, the device can use the ANY SSID option to associate with any available access point within range, regardless of its SSID. B-4 Wireless Networking Basics 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Shared Key Authentication requires that the station and the access point have the same WEP Key to authenticate. These two authentication procedures are described below. WEP Open System Authentication This process is illustrated below. 802.11 Authentication Open System Steps 1) Authentication request sent to AP Access Point (AP) 2) AP authenticates 3) Client connects to network Cable/DSL ProSafeWirelessVPN Security Firewall PWR TEST LNK ACT Enable IN TER N ET W LA N LO CA L MODEL FVM318 100 LNK/ACT 1 2 3 4 5 6 7 8 Cable or DLS modem Client attempting to connect Figure B-1: 802.11 open system authentication The following steps occur when two devices use Open System Authentication:
1. The station sends an authentication request to the access point. 2. The access point authenticates the station. 3. The station associates with the access point and joins the network. Wireless Networking Basics B-5 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T WEP Shared Key Authentication This process is illustrated below. 802.11 Authentication Shared Key Steps 1) Authentication request sent to AP Access Point (AP) 2) AP sends challenge text Cable/DSL ProSafeWirelessVPN Security Firewall PWR TEST LNK ACT Enable IN TER N ET W LA N LO CA L MODEL FVM318 100 LNK/ACT 1 2 3 4 5 6 7 8 Client attempting to connect 3) Client encrypts challenge text and sends it back to AP 4) AP decrypts, and if correct, authenticates client 5) Client connects to network Figure B-2: 802.11 shared key authentication Cable or DLS modem The following steps occur when two devices use Shared Key Authentication:
1. The station sends an authentication request to the access point. 2. The access point sends challenge text to the station. 3. The station uses its configured 64-bit or 128-bit default key to encrypt the challenge text, and sends the encrypted text to the access point. 4. The access point decrypts the encrypted text using its configured WEP key that corresponds to the stations default key. The access point compares the decrypted text with the original challenge text. If the decrypted text matches the original challenge text, then the access point and the station share the same WEP key and the access point authenticates the station. 5. The station connects to the network. If the decrypted text does not match the original challenge text (i.e., the access point and station do not share the same WEP key), then the access point will refuse to authenticate the station and the station will be unable to communicate with either the 802.11 network or Ethernet network. B-6 Wireless Networking Basics 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Key Size and Configuration The IEEE 802.11 standard supports two types of WEP encryption: 40-bit and 128-bit. The 64-bit WEP data encryption method, allows for a five-character (40-bit) input. Additionally, 24 factory-set bits are added to the forty-bit input to generate a 64-bit encryption key. (The 24 factory-set bits are not user-configurable). This encryption key will be used to encrypt/decrypt all data transmitted via the wireless interface. Some vendors refer to the 64-bit WEP data encryption as 40-bit WEP data encryption since the user-configurable portion of the encryption key is 40 bits wide. The 128-bit WEP data encryption method consists of 104 user-configurable bits. Similar to the 40-bit WEP data encryption method, the remaining 24 bits are factory set and not user configurable. Some vendors allow passphrases to be entered instead of the cryptic hexadecimal characters to ease encryption key entry. The 128-bit encryption is stronger than 40-bit encryption, but 128-bit encryption may not be available outside of the United States due to U.S. export regulations. When configured for 40-bit encryption, 802.11 products typically support up to four WEP keys. Each 40-bit WEP Key is expressed as five sets of two hexadecimal digits (0-9 and A-F). For example, 12 34 56 78 90 is a 40-bit WEP key. When configured for 128-bit encryption, 802.11g products typically support four WEP keys but some manufacturers support only one 128-bit key. The 128-bit WEP Key is expressed as 13 sets of two hexadecimal digits (0-9 and A-F). For example, 12 34 56 78 90 AB CD EF 12 34 56 78 90 is a 128-bit WEP key. Typically, 802.11 access points can store up to four 128-bit WEP Keys but some 802.11 client adapters can only store one. Therefore, make sure that your 802.11 access and client adapters configurations match. Whatever keys you enter for an access point, you must also enter the same keys for the client adapter in the same order. In other words, WEP key 1 on the AP must match WEP key 1 on the client adapter, WEP key 2 on the AP must match WEP key 2 on the client adapter, etc. Note: The access point and the client adapters can have different default WEP keys as long as the keys are in the same order. In other words, the AP can use WEP key 2 as its default key to transmit while a client adapter can use WEP key 3 as its default key to transmit. The two devices will communicate as long as the access points WEP key 2 is the same as the clients WEP key 2 and the APs WEP key 3 is the same as the clients WEP key 3. Wireless Networking Basics B-7 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T How to Use WEP Parameters Wired Equivalent Privacy (WEP) data encryption is used when the wireless devices are configured to operate in Shared Key authentication mode. There are two shared key methods implemented in most commercially available products, 64-bit and 128-bit WEP data encryption. Before enabling WEP on an 802.11 network, you must first consider what type of encryption you require and the key size you want to use. Typically, there are three WEP Encryption options available for 802.11 products:
1. Do Not Use WEP: The 802.11 network does not encrypt data. For authentication purposes, the network uses Open System Authentication. 2. Use WEP for Encryption: A transmitting 802.11 device encrypts the data portion of every packet it sends using a configured WEP Key. The receiving 802.11g device decrypts the data using the same WEP Key. For authentication purposes, the 802.11g network uses Open System Authentication. 3. Use WEP for Authentication and Encryption: A transmitting 802.11 device encrypts the data portion of every packet it sends using a configured WEP Key. The receiving 802.11 device decrypts the data using the same WEP Key. For authentication purposes, the 802.11 network uses Shared Key Authentication. Note: Some 802.11 access points also support Use WEP for Authentication Only (Shared Key Authentication without data encryption). However, the WG111T does not offer this option. WPA Wireless Security Wi-Fi Protected Access (WPA) is a specification of standards-based, interoperable security enhancements that increase the level of data protection and access control for existing and future wireless LAN systems. The IEEE introduced the WEP as an optional security measure to secure 802.11g (Wi-Fi) WLANs, but inherent weaknesses in the standard soon became obvious. In response to this situation, the Wi-Fi Alliance announced a new security architecture in October 2002 that remedies the short comings of WEP. This standard, formerly known as Safe Secure Network (SSN), is designed to work with existing 802.11 products and offers forward compatibility with 802.11i, the new wireless security architecture being defined in the IEEE. WPA offers the following benefits:
B-8 Wireless Networking Basics 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Enhanced data privacy Robust key management Data origin authentication Data integrity protection Starting in August of 2003, all new Wi-Fi certified products had to support WPA and all existing Wi-Fi certified products had one year to comply with the new standard or lose their Wi-Fi certification. NETGEAR has implemented WPA on client and access point products. As of August 2004, all Wi-Fi certified products must support WPA. How Does WPA Compare to WEP?
WEP is a data encryption method and is not intended as a user authentication mechanism. WPA user authentication is implemented using 802.1x and the Extensible Authentication Protocol
(EAP). Support for 802.1x authentication is required in WPA. In the 802.11 standard, 802.1x authentication was optional. For details on EAP specifically, refer to IETF's RFC 2284. With 802.11 WEP, all access points and client wireless adapters on a particular wireless LAN must use the same encryption key. A major problem with the 802.11 standard is that the keys are cumbersome to change. If you don't update the WEP keys often, an unauthorized person with a sniffing tool can monitor your network for less than a day and decode the encrypted messages. Products based on the 802.11 standard alone offer system administrators no effective method to update the keys. For 802.11, WEP encryption is optional. For WPA, encryption using Temporal Key Integrity Protocol (TKIP) is required. TKIP replaces WEP with a new encryption algorithm that is stronger than the WEP algorithm, but that uses the calculation facilities present on existing wireless devices to perform encryption operations. TKIP provides important data encryption enhancements including a per-packet key mixing function, a message integrity check (MIC) named Michael, an extended initialization vector (IV) with sequencing rules, and a re-keying mechanism. Through these enhancements, TKIP addresses all of known WEP vulnerabilities. Wireless Networking Basics B-9 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T How Does WPA Compare to IEEE 802.11i?
WPA is forward compatible with the IEEE 802.11i security specification currently under development. WPA is a subset of the current 802.11i draft and uses certain pieces of the 802.11i draft that were ready to bring to market in 2003, such as 802.1x and TKIP. The main pieces of the 802.11i draft that are not included in WPA are secure IBSS (Ad-Hoc mode), secure fast handoff
(for specialized 802.11 VoIP phones), as well as enhanced encryption protocols such as AES-CCMP. These features are either not yet ready for market or will require hardware upgrades to implement. What are the Key Features of WPA Security?
The following security features are included in the WPA standard:
WPA Authentication WPA Encryption Key Management Temporal Key Integrity Protocol (TKIP) Michael message integrity code (MIC) AES Support Support for a Mixture of WPA and WEP Wireless Clients These features are discussed below. WPA addresses most of the known WEP vulnerabilities and is primarily intended for wireless infrastructure networks as found in the enterprise. This infrastructure includes stations, access points, and authentication servers (typically RADIUS servers). The RADIUS server holds (or has access to) user credentials (e.g., user names and passwords) and authenticates wireless users before they gain access to the network. The strength WPA comes from an integrated sequence of operations that encompass 802.1X/EAP authentication and sophisticated key management and encryption techniques. Its major operations include:
Network security capability determination. This occurs at the 802.11 level and is communicated through WPA information elements in Beacon, Probe Response, and (Re) Association Requests. Information in these elements includes the authentication method
(802.1X or Pre-shared key) and the preferred cipher suite (WEP, TKIP, or AES). B-10 Wireless Networking Basics 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T The primary information conveyed in the Beacon frames is the authentication method and the cipher suite. Possible authentication methods include 802.1X and Pre-shared key. Pre-shared key is an authentication method that uses a statically configured passphrase on both the stations and the access point. This removes the need for an authentication server, which in many home and small office environments will not be available nor desirable. Possible cipher suites include: WEP, TKIP, and AES (Advanced Encryption Standard). Well talk more TKIP and AES when addressing data privacy below. Authentication. EAP over 802.1X is used for authentication. Mutual authentication is gained by choosing an EAP type supporting this feature and is required by WPA. The 802.1X port access control prevents full access to the network until authentication completes. The 802.1X EAPOL-Key packets are used by WPA to distribute per-session keys to those stations successfully authenticated. The supplicant in the station uses the authentication and cipher suite information contained in the information elements to decide which authentication method and cipher suite to use. For example, if the access point is using the Pre-shared key method then the supplicant need not authenticate using full-blown 802.1X. Rather, the supplicant must simply prove to the access point that it is in possession of the pre-shared key. If the supplicant detects that the service set does not contain a WPA information element then it knows it must use pre-WPA 802.1X authentication and key management in order to access the network. Key management. WPA features a robust key generation/management system that integrates the authentication and data privacy functions. Keys are generated after successful authentication and through a subsequent four-way handshake between the station and access point (AP). Data Privacy (Encryption). Temporal Key Integrity Protocol (TKIP) is used to wrap WEP in sophisticated cryptographic and security techniques to overcome most of its weaknesses. Data integrity. TKIP includes a message integrity code (MIC) at the end of each plain text message to ensure messages are not being spoofed. Wireless Networking Basics B-11 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T WPA Authentication: Enterprise-level User Authentication via 802.1x/EAP and RADIUS Wireless LAN Wired Network with Optional 802.1x Port Based Network Access Control WPA enabled wireless client with supplicant WPA enabled Access Point pre-shared key using or 802.1x TCP/IP Ports Closed Until TCP/IP Ports Opened After Authenticated RADIUS Server Login Authentication Certificate Authority
(eg Win Server, VeriSign, etc) Figure B-3: WPA Overview IEEE 802.1x offers an effective framework for authenticating and controlling user traffic to a protected network, as well as providing a vehicle for dynamically varying data encryption keys via EAP from a RADIUS server, for example. This framework enables using a central authentication server, which employs mutual authentication so that a rogue wireless user does not join the network. It's important to note that 802.1x doesn't provide the actual authentication mechanisms. When using 802.1x, the EAP type, such as Transport Layer Security (EAP-TLS) or EAP Tunneled Transport Layer Security (EAP-TTLS) defines how the authentication takes place. Note: For environments with a Remote Authentication Dial-In User Service (RADIUS) infrastructure, WPA supports Extensible Authentication Protocol (EAP). For environments without a RADIUS infrastructure, WPA supports the use of a preshared key. Together, these technologies provide a framework for strong user authentication. Windows XP implements 802.1x natively, and several Netgear switch and wireless access point products support 802.1x. B-12 Wireless Networking Basics 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Client with a WPA-
enabled wireless adapter and supplicant
(Win XP, Funk, Meetinghouse, etc.) For example, a WPA-enabled AP For example, a RADIUS server 1 2 3 4 6 5 7 Figure B-4: 802.1x Authentication Sequence The access point (AP) sends Beacon Frames with WPA information elements to the stations in the service set. Information elements include the required authentication method (802.1x or Pre-shared key) and the preferred cipher suite (WEP, TKIP, or AES). Probe Responses (AP to station) and Association Requests (station to AP) also contain WPA information elements. 1. Initial 802.1x communications begin with an unauthenticated supplicant (i.e., client device) attempting to connect with an authenticator (i.e., 802.11 access point). The client sends an EAP-start message. This begins a series of message exchanges to authenticate the client. 2. The access point replies with an EAP-request identity message. Wireless Networking Basics B-13 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T 3. The client sends an EAP-response packet containing the identity to the authentication server. The access point responds by enabling a port for passing only EAP packets from the client to an authentication server located on the wired side of the access point. The access point blocks all other traffic, such as HTTP, DHCP, and POP3 packets, until the access point can verify the client's identity using an authentication server (e.g., RADIUS). 4. The authentication server uses a specific authentication algorithm to verify the client's identity. This could be through the use of digital certificates or some other EAP authentication type. 5. The authentication server will either send an accept or reject message to the access point. 6. The access point sends an EAP-success packet (or reject packet) to the client. 7. If the authentication server accepts the client, then the access point will transition the client's port to an authorized state and forward additional traffic. The important part to know at this point is that the software supporting the specific EAP type resides on the authentication server and within the operating system or application supplicant software on the client devices. The access point acts as a pass through for 802.1x messages, which means that you can specify any EAP type without needing to upgrade an 802.1x-compliant access point. As a result, you can update the EAP authentication type to such devices as token cards (Smart Cards), Kerberos, one-time passwords, certificates, and public key authentication or as newer types become available and your requirements for security change. WPA Data Encryption Key Management With 802.1x, the rekeying of unicast encryption keys is optional. Additionally, 802.11 and 802.1x provide no mechanism to change the global encryption key used for multicast and broadcast traffic. With WPA, rekeying of both unicast and global encryption keys is required. For the unicast encryption key, the Temporal Key Integrity Protocol (TKIP) changes the key for every frame, and the change is synchronized between the wireless client and the wireless access point (AP). For the global encryption key, WPA includes a facility (the Information Element) for the wireless AP to advertise the changed key to the connected wireless clients. If configured to implement dynamic key exchange, the 802.1x authentication server can return session keys to the access point along with the accept message. The access point uses the session keys to build, sign and encrypt an EAP key message that is sent to the client immediately after sending the success message. The client can then use contents of the key message to define applicable encryption keys. In typical 802.1x implementations, the client can automatically change encryption keys as often as necessary to minimize the possibility of eavesdroppers having enough time to crack the key in current use. B-14 Wireless Networking Basics 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Temporal Key Integrity Protocol (TKIP) WPA uses TKIP to provide important data encryption enhancements including a per-packet key mixing function, a message integrity check (MIC) named Michael, an extended initialization vector (IV) with sequencing rules, and a re-keying mechanism. TKIP also provides for the following:
The verification of the security configuration after the encryption keys are determined. The synchronized changing of the unicast encryption key for each frame. The determination of a unique starting unicast encryption key for each preshared key authentication. Michael With 802.11 and WEP, data integrity is provided by a 32-bit integrity check value (ICV) that is appended to the 802.11 payload and encrypted with WEP. Although the ICV is encrypted, you can use cryptanalysis to change bits in the encrypted payload and update the encrypted ICV without being detected by the receiver. With WPA, a method known as Michael specifies a new algorithm that calculates an 8-byte message integrity code (MIC) using the calculation facilities available on existing wireless devices. The MIC is placed between the data portion of the IEEE 802.11 frame and the 4-byte ICV. The MIC field is encrypted together with the frame data and the ICV. Michael also provides replay protection. A new frame counter in the IEEE 802.11 frame is used to prevent replay attacks. AES Support One of the encryption methods supported by WPA beside TKIP is the advanced encryption standard (AES), although AES support will not be required initially for Wi-Fi certification. This is viewed as the optimal choice for security conscience organizations, but the problem with AES is that it requires a fundamental redesign of the NICs hardware in both the station and the access point. TKIP was a pragmatic compromise that allows organizations to deploy better security while AES capable equipment is being designed, manufactured, and incrementally deployed. Wireless Networking Basics B-15 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Is WPA Perfect?
WPA is not without its vulnerabilities. Specifically, it is susceptible to denial of service (DoS) attacks. If the access point receives two data packets that fail the Message Integrity Code (MIC) check within 60 seconds of each other then the network is under an active attack, and as a result, the access point employs counter measures, which includes disassociating each station using the access point. This prevents an attacker from gleaning information about the encryption key and alerts administrators, but it also causes users to lose network connectivity for 60 seconds. More than anything else, this may just prove that no single security tactic is completely invulnerable. WPA is a definite step forward in WLAN security over WEP and has to be thought of as a single part of an end-to-end network security strategy. Product Support for WPA Starting in August, 2003, NETGEAR, Inc. wireless Wi-Fi certified products will support the WPA standard. NETGEAR, Inc. wireless products that had their Wi-Fi certification approved before August, 2003 will have one year to add WPA so as to maintain their Wi-Fi certification. WPA requires software changes to the following:
Wireless access points Wireless network adapters Wireless client programs Supporting a Mixture of WPA and WEP Wireless Clients To support the gradual transition of WEP-based wireless networks to WPA, a wireless AP can support both WEP and WPA clients at the same time. During the association, the wireless AP determines which clients use WEP and which clients use WPA. The disadvantage to supporting a mixture of WEP and WPA clients is that the global encryption key is not dynamic. This is because WEP-based clients cannot support it. All other benefits to the WPA clients, such as integrity, are maintained. However, a mixed mode supporting WPA and non-WPA clients would offer network security that is no better than that obtained with a non-WPA network, and thus this mode of operation is discouraged. Changes to Wireless Access Points Wireless access points must have their firmware updated to support the following:
B-16 Wireless Networking Basics 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T The new WPA information element To advertise their support of WPA, wireless APs send the beacon frame with a new 802.11 WPA information element that contains the wireless AP's security configuration (encryption algorithms and wireless security configuration information). The WPA two-phase authentication Open system, then 802.1x (EAP with RADIUS or preshared key). TKIP Michael AES (optional) To upgrade your wireless access points to support WPA, obtain a WPA firmware update from your wireless AP vendor and upload it to your wireless AP. Changes to Wireless Network Adapters Wireless network adapters must have their firmware updated to support the following:
The new WPA information element Wireless clients must be able to process the WPA information element and respond with a specific security configuration. The WPA two-phase authentication Open system, then 802.1x (EAP or preshared key). TKIP Michael AES (optional) To upgrade your wireless network adapters to support WPA, obtain a WPA update from your wireless network adapter vendor and update the wireless network adapter driver. For Windows wireless clients, you must obtain an updated network adapter driver that supports WPA. For wireless network adapter drivers that are compatible with Windows XP (Service Pack 1) and Windows Server 2003, the updated network adapter driver must be able to pass the adapter's WPA capabilities and security configuration to the Wireless Zero Configuration service. Microsoft has worked with many wireless vendors to embed the WPA firmware update in the wireless adapter driver. So, to update you Windows wireless client, all you have to do is obtain the new WPA-compatible driver and install the driver. The firmware is automatically updated when the wireless network adapter driver is loaded in Windows. Wireless Networking Basics B-17 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Changes to Wireless Client Programs Wireless client programs must be updated to permit the configuration of WPA authentication (and preshared key) and the new WPA encryption algorithms (TKIP and the optional AES component). To obtain the Microsoft WPA client program, visit the following Microsoft Web site. B-18 Wireless Networking Basics 202-10056-01 Appendix C Preparing Your PCs for Network Access This appendix describes how to prepare your PCs to connect to the Internet through the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T. For adding file and print sharing to your network, please consult the Windows help information included with the version of Windows installed on each computer on your network. Preparing Your Computers for TCP/IP Networking Computers access the Internet using a protocol called TCP/IP (Transmission Control Protocol/
Internet Protocol). Each computer on your network must have TCP/IP installed and selected as its networking protocol. If a Network Interface Card (NIC) is already installed in your PC, then TCP/
IP is probably already installed as well. Most operating systems include the software components you need for networking with TCP/IP. Windows 95 or later includes the software components for establishing a TCP/IP network. In your TCP/IP network, each PC and the wireless access point must be assigned a unique IP addresses. Each PC must also have certain other TCP/IP configuration information such as a subnet mask (netmask), a domain name server (DNS) address, and a default gateway address. In most cases, you should install TCP/IP so that the PC obtains its specific network configuration information automatically from a DHCP server during startup. Configuring Windows 98 and Me for TCP/IP Networking As part of the PC preparation process, you may need to install and configure TCP/IP on your PC. Before starting, locate your Windows CD; you may need to insert it during the TCP/IP installation process. Install or Verify Windows Networking Components To install or verify the necessary components for IP networking:
Preparing Your PCs for Network Access C-1 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T 1. On the Windows taskbar, click the Start button, point to Settings, and then click Control Panel. 2. Double-click the Network icon. The Network window opens, which displays a list of installed components:
You must have an Ethernet adapter or an WG111T, the TCP/IP protocol, and the Client for Microsoft Networks. Note: It is not necessary to remove any other network components shown in the Network window in order to install the adapter, TCP/IP, or Client for Microsoft Networks. If you need to add TCP/IP:
a. Click the Add button. b. Select Protocol, and then click Add. c. Select Microsoft. d. Select TCP/IP, and then click OK. If you need to add the Client for Microsoft Networks:
a. Click the Add button. b. Select Client, and then click Add. c. Select Microsoft. d. Select Client for Microsoft Networks, and then click OK. If you need to add File and Print Sharing for Microsoft Networks:
C-2 Preparing Your PCs for Network Access 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T a. Click the Add button. b. Select Client, and then click Add. c. Select Microsoft. d. Select File and Print Sharing for Microsoft Networks, and then click OK. 3. Restart your PC for the changes to take effect. Enabling DHCP in Windows 98 and Me After the TCP/IP protocol components are installed, each PC must be assigned specific information about itself and resources that are available on its network. The simplest way to configure this information is to allow the PC to obtain the information from a DHCP server in the network. You will find there are many similarities in the procedures for different Windows systems when using DHCP to configure TCP/IP. The following steps will walk you through the configuration process for each of these versions of Windows. Locate your Network Neighborhood icon. If the Network Neighborhood icon is on the Windows desktop, position your mouse pointer over it and right-click your mouse button. If the icon is not on the desktop, Click Start on the task bar located at the bottom left of the window. Choose Settings, and then Control Panel. Locate the Network Neighborhood icon and click on it. This will open the Network panel as shown below. Preparing Your PCs for Network Access C-3 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Verify the following settings as shown:
Client for Microsoft Network exists Ethernet adapter is present TCP/IP is present Primary Network Logon is set to Windows logon Click on the Properties button. The following TCP/IP Properties window will display. C-4 Preparing Your PCs for Network Access 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T By default, the IP Address tab is open on this window. Verify the following:
Obtain an IP address automatically is selected. If not selected, click in the radio button to the left of it to select it. This setting is required to enable the DHCP server to automatically assign an IP address. Click OK to continue. Restart the PC. Repeat these steps for each PC with this version of Windows on your network. Selecting Windows Internet Access Method 1. On the Windows taskbar, click the Start button, point to Settings, and then click Control Panel. 2. Double-click the Internet Options icon. 3. Select I want to set up my Internet connection manually or I want to connect through a Local Area Network and click Next. 4. Select I want to connect through a Local Area Network and click Next. 5. Uncheck all boxes in the LAN Internet Configuration screen and click Next. 6. Proceed to the end of the Wizard. Verifying TCP/IP Properties After your PC is configured and has rebooted, you can check the TCP/IP configuration using the utility winipcfg.exe:
1. On the Windows taskbar, click the Start button, and then click Run. Preparing Your PCs for Network Access C-5 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T 2. Type winipcfg, and then click OK. The IP Configuration window opens, which lists (among other things), your IP address, subnet mask, and default gateway. 3. From the drop-down box, select your Ethernet adapter. The window is updated to show your settings, which should match the values below if you are using the default TCP/IP settings that NETGEAR recommends for connecting through a router or gateway:
The IP address is between 192.168.0.2 and 192.168.0.254 The subnet mask is 255.255.255.0 The default gateway is 192.168.0.1 Configuring Windows 2000 or XP for TCP/IP Networking As part of the PC preparation process, you may need to install and configure TCP/IP on each networked PC. Before starting, locate your Windows CD; you may need to insert it during the TCP/IP installation process. Install or Verify Windows Networking Components To install or verify the necessary components for IP networking:
1. On the Windows taskbar, click the Start button, point to Settings, and then click Control Panel. 2. Double-click the Network and Dialup Connections icon. 3. If an Ethernet adapter is present in your PC, you should see an entry for Local Area Connection. Double-click that entry. 4. Select Properties. 5. Verify that Client for Microsoft Networks and Internet Protocol (TCP/IP) are present. If not, select Install and add them. 6. Select Internet Protocol (TCP/IP), click Properties, and verify that Obtain an IP address automatically is selected. 7. Click OK and close all Network and Dialup Connections windows. 8. Then, restart your PC. C-6 Preparing Your PCs for Network Access 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T DHCP Configuration of TCP/IP in Windows XP or 2000 You will find there are many similarities in the procedures for different Windows systems when using DHCP to configure TCP/IP. The following steps will walk you through the configuration process for each of these versions of Windows. DHCP Configuration of TCP/IP in Windows XP Locate your Network Neighborhood icon. Select Control Panel from the Windows XP Start Menu. Select the Network Connections icon on the Control Panel. This will take you to the next step. Now the Network Connection window displays. The Connections List that shows all the network connections set up on the PC, located to the right of the window. Right-click on the Connection with the wireless icon and choose Status. Preparing Your PCs for Network Access C-7 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Now you should be at the Local Area Network Connection Status window. This box displays the connection status, duration, speed, and activity statistics. Administrator logon access rights are needed to use this window. Click the Properties button to view details about the connection. The TCP/IP details are presented on the Support tab page. Select Internet Protocol, and click Properties to view the configuration information. C-8 Preparing Your PCs for Network Access 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Verify that Obtain an IP address automatically radio button is selected and that the Obtain DNS server address automatically radio button is selected. Click the OK button. This completes the DHCP configuration in Windows XP. Repeat these steps for each PC with this version of Windows on your network. DHCP Configuration of TCP/IP in Windows 2000 After you install a network card, TCP/IP for Windows 2000 is configured and set to DHCP without your having to configure it. However, if there are problems, following the steps below to configure TCP/IP with DHCP for Windows 2000. Click on the My Network Places icon on the Windows desktop. This will bring up a window called Network and Dial-up Connections. Right click on Local Area Connection and select Properties. Preparing Your PCs for Network Access C-9 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T The Local Area Connection Properties dialog box appears. Verify that you have the correct Ethernet card selected in the Connect using: box and that the following two items are displayed and selected in the box of Components checked are used by this connection:
Client for Microsoft Networks and Internet Protocol (TCP/IP) Click OK. With Internet Protocol (TCP/IP) selected, click on Properties to open the Internet Protocol (TCP/IP) Properties dialogue box. Verify that Obtain an IP address automatically is selected. Obtain DNS server address automatically is selected. Click OK to return to Local Area Connection Properties. Click OK again to complete the configuration process. Restart the PC. Repeat these steps for each PC with this version of Windows on your network. C-10 Preparing Your PCs for Network Access 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Verifying TCP/IP Properties for Windows XP or 2000 To check your PCs TCP/IP configuration:
1. On the Windows taskbar, click the Start button, and then click Run. The Run window opens. 2. Type cmd and then click OK. A command window opens 3. Type ipconfig /all Your IP Configuration information will be listed, and should match the values below if you are using the default TCP/IP settings that NETGEAR recommends for connecting through a router or gateway:
The IP address is between 192.168.0.2 and 192.168.0.254 The subnet mask is 255.255.255.0 The default gateway is 192.168.0.1 4. Type exit Preparing Your PCs for Network Access C-11 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T C-12 Preparing Your PCs for Network Access 202-10056-01 Glossary Use the list below to find definitions for technical terms used in this manual. 10BASE-T IEEE 802.3 specification for 10 Mbps Ethernet over twisted pair wiring. 100BASE-Tx IEEE 802.3 specification for 100 Mbps Ethernet over twisted pair wiring. 802.11b IEEE specification for wireless networking at 11 Mbps using direct-sequence spread-spectrum (DSSS) technology and operating in the unlicensed radio spectrum at 2.5GHz. 802.11g An IEEE specification for wireless networking at 54 Mbps using direct-sequence spread-spectrum (DSSS) technology and operating in the unlicensed radio spectrum at 2.5GHz. 802.11g is backwards compatible with 802.11b. ADSL Short for asymmetric digital subscriber line, a technology that allows data to be sent over existing copper telephone lines at data rates of from 1.5 to 9 Mbps when receiving data (known as the downstream rate) and from 16 to 640 Kbps when sending data (known as the upstream rate). ADSL requires a special ADSL modem. ADSL is growing in popularity as more areas around the world gain access. DHCP An Ethernet protocol specifying how a centralized DHCP server can assign network configuration information to multiple DHCP clients. The assigned information includes IP addresses, DNS addresses, and gateway (router) addresses. DNS Short for Domain Name System (or Service), an Internet service that translates domain names into IP addresses. Because domain names are alphabetic, they're easier to remember. The Internet however, is really based on IP addresses. Every time you use a domain name, therefore, a DNS service must translate the name into the corresponding IP address. For example, the domain name www.example.com might translate to 198.105.232.4. The DNS system is, in fact, its own network. If one DNS server doesn't know how to translate a particular domain name, it asks another one, and so on, until the correct IP address is returned. Glossary 1 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Domain Name A descriptive name for an address or group of addresses on the Internet. Domain names are of the form of a registered entity name plus one of a number of predefined top level suffixes such as .com, .edu, .uk, etc. For example, in the address mail.NETGEAR.com, mail is a server name and NETGEAR.com is the domain. DSL Short for digital subscriber line, but is commonly used in reference to the asymmetric version of this technology (ADSL) that allows data to be sent over existing copper telephone lines at data rates of from 1.5 to 9 Mbps when receiving data (known as the downstream rate) and from 16 to 640 Kbps when sending data
(known as the upstream rate). ADSL requires a special ADSL modem. ADSL is growing in popularity as more areas around the world gain access. Dynamic Host Configuration Protocol DHCP. An Ethernet protocol specifying how a centralized DHCP server can assign network configuration information to multiple DHCP clients. The assigned information includes IP addresses, DNS addresses, and gateway (router) addresses. ESSID The Extended Service Set Identification (ESSID) is a thirty-two character (maximum) alphanumeric key identifying the wireless local area network. Gateway A local device, usually a router, that connects hosts on a local network to other networks. IETF Internet Engineering Task Force. Working groups of the IETF propose standard protocols and procedures for the Internet, which are published as RFCs (Request for Comment) at www.ietf.org. An open international community of network designers, operators, vendors, and researchers concerned with the evolution of the Internet architecture and the smooth operation of the Internet. IP Internet Protocol is the main internetworking protocol used in the Internet. Used in conjunction with the Transfer Control Protocol (TCP) to form TCP/IP. IP Address A four-byte number uniquely defining each host on the Internet, usually written in dotted-decimal notation with periods separating the bytes (for example, 134.177.244.57). Ranges of addresses are assigned by Internic, an organization formed for this purpose. IPX Short for Internetwork Packet Exchange, a networking protocol used by the Novell NetWare operating systems. 2 Glossary 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T Like UDP/IP, IPX is a datagram protocol used for connectionless communications. Higher-level protocols, such as SPX and NCP, are used for additional error recovery services. ISP Internet service provider. Internet Protocol The main internetworking protocol used in the Internet. Used in conjunction with the Transfer Control Protocol (TCP) to form TCP/IP. LAN A communications network serving users within a limited area, such as one floor of a building. local area network LAN. A communications network serving users within a limited area, such as one floor of a building. A LAN typically connects multiple personal computers and shared network devices such as storage and printers. Although many technologies exist to implement a LAN, Ethernet is the most common for connecting personal computers. MAC address The Media Access Control address is a unique 48-bit hardware address assigned to every network interface card. Usually written in the form 01:23:45:67:89:ab. Mbps Megabits per second. NetBIOS The Network Basic Input Output System is an application programming interface (API) for sharing services and information on local-area networks (LANs). Provides for communication between stations of a network where each station is given a name. These names are alphanumeric names, up to 16 characters in length. Network Address Translation NAT. A technique by which several hosts share a single IP address for access to the Internet. NIC Network Interface Card. An adapter in a computer which provides connectivity to a network. packet A block of information sent over a network. A packet typically contains a source and destination network address, some protocol and length information, a block of data, and a checksum. Glossary 3 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T router A device that forwards data between networks. An IP router forwards data based on IP source and destination addresses. Routing Information Protocol RIP. A protocol in which routers periodically exchange information with one another so that they can determine minimum distance paths between sources and destinations. router A device that forwards data between networks. An IP router forwards data based on IP source and destination addresses. SSID A Service Set Identification is a thirty-two character (maximum) alphanumeric key identifying a wireless local area network. For the wireless devices in a network to communicate with each other, all devices must be configured with the same SSID. This is typically the configuration parameter for a wireless adapter. It corresponds to the ESSID in the wireless Access Point and to the wireless network name. See also Wireless Network Name and ESSID. Subnet Mask A mask used to determine what subnet an IP address belongs to. Subnetting enables a network administrator to further divide an IP address into two or more subnets. TCP/IP The main internetworking protocols used in the Internet. The Internet Protocol (IP) used in conjunction with the Transfer Control Protocol (TCP) form TCP/IP. WAN A long distance link used to extend or connect remotely located local area networks. The Internet is a large WAN. WEB Proxy Server A Web proxy server is a specialized HTTP server that allows clients access to the Internet from behind a firewall. The proxy server listens for requests from clients within the firewall and forwards these requests to remote Internet servers outside the firewall. The proxy server reads responses from the external servers and then sends them to internal client clients. WEP Wired Equivalent Privacy is a data encryption protocol for 802.11b wireless networks. All wireless nodes and access points on the network are configured with a 64-bit or 128-bit Shared Key for data encryption. 4 Glossary 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T wide area network WAN. A long distance link used to extend or connect remotely located local area networks. The Internet is a large WAN. Wi-Fi A trade name for the 802.11b wireless networking standard, given by the Wireless Ethernet Compatibility Alliance (WECA, see http://www.wi-fi.net), an industry standards group promoting interoperability among 802.11b devices. Windows Internet Naming Service WINS. Windows Internet Naming Service is a server process for resolving Windows-based computer names to IP addresses. If a remote network contains a WINS server, your Windows PCs can gather information from that WINS server about its local hosts. This allows your PCs to browse that remote network using the Windows Network Neighborhood feature. WINS WINS. Windows Internet Naming Service is a server process for resolving Windows-based computer names to IP addresses. Wireless Network Name (SSID) Wireless Network Name (SSID) is the name assigned to a wireless network. This is the same as the SSID or ESSID configuration parameter. Glossary 5 202-10056-01 User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T 6 Glossary 202-10056-01 Index W WEP 3, 7, 8 Wi-Fi 1, 4 Wi-Fi Protected Access (WPA) 10 Windows, configuring for IP routing 1, 6 winipcfg utility 5 Wired Equivalent Privacy. See WEP Wireless Ethernet 1 wireless network name 3 WPA 10 Numerics 802.11b 1 A ad-hoc mode 2 B BSSID 2 E ESSID 2 F features 1 I infrastructure mode 2 IP networking for Windows 1, 6 L LEDs description 13 O Open System authentication 4 S Shared Key authentication 4 SSID 3, 4, 2 T TCP/IP properties verifying for Windows 5 troubleshooting 1 Index 1 Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. Howe ver, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures:
- Reorient or relocate the receiving antenna.
-
- Connect the equipment into an outlet on a circuit different from that Increase the separation between the equipment and receiver. to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. IMPORTANT NOTE:
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This device complies with FCC RF Exposure limits set forth for an uncontrolled environment, under 47 CFR 2.1093 paragraph (d)(2). This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment has been SAR-evaluated for use in laptops (notebooks) with side slot configuration. The measured 1 g SAR value one is 0.741 (W/Kg) for CCK, one is 0.414 (W/Kg) for OFDM.
1 | External Photos | External Photos | 418.15 KiB | September 21 2004 |
CONSTRUCTION PHOTOS OF EUT Page 1 Page 2 Page 3
1 | Label Sample | ID Label/Location Info | 54.00 KiB | September 21 2004 |
REV DESCRIPTION OF REVISION 01 INITIAL DOCUMENT CREATION ENG APPD DATE M CHANG 08-31-04 NOTE:
1. REFER TO NETGEAR SPEC. 270-10230-01 FOR LABEL MATERIAL AND ADHESIVE SPECIFICATIONS. 2. DIE LINES ARE MAGENTA COLOR AND DO NOT PRINT. AUTHOR:
SHEET:
K H CHANG 1 of 1 TITLE:
PLBL, WG111T FCC THIS DOCUMENT AND THE DATA DISCLOSED HEREIN OR WHEREWITH IS NOT TO BE REPRODUCED, USED OR DISCLOSED IN WHOLE OR IN PART TO ANYONE WITHOUT THE PERMISSION OF NETGEAR, INC. P/N:
272-10161-01 REV:
01
1 | Confidentiality | Cover Letter(s) | 59.73 KiB | September 21 2004 |
NETGEAR, INC, 4500 GREAT AMERICA PARKWAY SANTA CLARA CA95054 U.S.A Tel:408-907-8000 Fax'408-907-8097 FCC ID: PY3WGIIIT Federal Communications Commission Authorization and Evaluation Division Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission's Rules, the Applicant hereby requests confidential treatment of information accompanying this Application as outlined below:
Schematics Block Diagram The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application Sincerely, fly C. Lily Chang Director / Yaiwan Engineeting Center NETGEAR, INC. Tel: 886-2-2656-2055 Fax: 886-2-2656-2059 Lily.chang@netgearcom
1 | Description | Operational Description | 6.16 KiB | September 21 2004 |
FCC ID: PY3WG111T Operational Description This device is a 11G USB Dongle which operates in the in the 2.4GHz frequency spectrum with throughput of up to 54Mbps which OFDM technique (turbo mode:108Mbps) will be applied. If the signal to noise radio is too poor which could not support 54Mbps, the 11Mbps data rate with CCK technique will be applied. The transmitter of the EUT is powered by host equipment via a USB interface. The antenna is Seramic antenna without a connector. The other instruction, please have a look at the users manual. Report No.: RF930902L07
1 | DoC | Cover Letter(s) | 40.97 KiB | September 21 2004 |
FEDERAL COMMUNICATIONS COMMISSION DECLARATION OF CONFORMITY (DoC) FOR THE FOLLOWING EQUIPMENT:
PRODUCT NAME: 108 Mbps Wireless USB 2.0 Adapter MODEL NO.: WG111T TRADE NAME: NETGEAR IS HEREWITH CONFIRMED AND FOUND TO COMPLY WITH THE REQUIREMENTS OF CFR 47 PART 15 REGULATION. THE RESULTS OF ELECTROMAGNETIC EMISSION EVALUATION ARE SHOWN IN THE REPORT NO.: FD930902L07 THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS:
(1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE AND,
(2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION. THE FOLLOWING LOCAL MANUFACTURER/IMPORTER IS RESPONSIBLE FOR THIS DECLARATION :
Netgear, Inc.
(COMPANY NAME) 4500 Great America Parkway Santa Clara, CA 95054
(COMPANY ADDRESS) TEL : 408-907-8000 FAX : 408-907-8097 Lily Chang Director / Taiwan Engineering Center
(NAME) (TITLE)
(SIGNATU (DATE)
1 | Power of Attorney Letter | Cover Letter(s) | 52.90 KiB | September 21 2004 |
NETGEAR, INC. 4500 GREAT AMERICA PARKWAY SANTA CLARA CA95054 U.S.A Tel:408-907-8000 Fax:408-907-8097 POWER OF ATTORNEY To whom it may concern:
We, the undersigned, NETGEAR, INC. (WG141T) hereby authorize Advance Data Technology Corporation (ADT) of Taiwan to act on our behalf in all matters relating to all processes required in the FCC Part 15C approval and any communication needed with the national authority. Any and all acts carried out by ADT on our behalf shall have the same effects as acts of our own If you have any questions regarding the authorization, please don't hesitate to contact us. Thank you!
Sincerely yours iy Cay t. Ze. Lily Chang/ Director / Taiwan Engineering Center NETGEAR, INC. Tel: 886-2-2656-2055 Fax; 886-2-2656-2059 Lily.chang@netgear.com 2
1 | R F Exposure Info SAR 1 | RF Exposure Info | 2.73 MiB | September 21 2004 |
FCC ID: PY3WG111T SAR TEST REPORT REPORT NO.: SA930902L07 MODEL NO.: WG111T RECEIVED: Aug. 03, 2004 TESTED: Aug. 03, 2004 APPLICANT: NETGEAR, INC. ADDRESS: 4500 GREAT AMERICA PARKWAY, SANTA CLARA, CA 95054, U.S.A. ISSUED BY: Advance Data Technology Corporation LAB ADDRESS: No. 47, 14th Ling, Chia Pau Tsuen, Lin Kou Hsiang 244, Taipei Hsien, Taiwan, R.O.C. TEST LOCATION: No. 19, Hwa Ya 2nd Rd., Wen Hwa Tsuen, Kwei Shan Hsiang, Taoyuan Hsien 333, Taiwan, R.O.C. This test report consists of 31 pages in total except Appendix. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by CNLA, A2LA or any government agencies. The test results in the report only apply to the tested sample. No. 2177-01 0528 ILAC MRA Report No.: SA930902L07 1 Issued: Sep. 15, 2004 FCC ID: PY3WG111T Table of Contents CERTIFICATION........................................................................................................... 3 1. 2. GENERAL INFORMATION ........................................................................................... 3 2.1 GENERAL DESCRIPTION OF EUT ............................................................................. 4 2.2 GENERAL DESCRIPTION OF APPLIED STANDARDS.............................................. 5 2.3 GENERAL INOFRMATION OF THE SAR SYSTEM.................................................... 5 2.4 GENERAL DESCRIPTION OF THE SPATIAL PEAK SAR EVALUATION .................. 9 DESCRIPTION OF TEST MODES AND CONFIGURATIONS................................... 13 3. 4. DESCRIPTION OF SUPPORT UNITS ....................................................................... 14 5. TEST RESULTS.......................................................................................................... 15 5.1 TEST PROCEDURES ................................................................................................ 15 5.2 MEASURED SAR RESULT ........................................................................................ 16 5.3 SAR LIMITS................................................................................................................. 18 5.4 RECIPES FOR TISSUE SIMULATING LIQUIDS....................................................... 18 5.5 TEST EQUIPMENT FOR TISSUE PROPERTY......................................................... 20 6. SYSTEM VALIDATION................................................................................................ 21 6.1 TEST EQUIPMENT..................................................................................................... 21 6.2 TEST PROCEDURE................................................................................................... 21 6.3 VALIDATION RESULT ................................................................................................ 23 6.4 SYSTEM VALIDATION UNCERTAINTIES ................................................................. 24 7. MEASUREMENT SAR PROCEDURE UNCERTAINTIES ......................................... 25 7.1 PROBE CALIBRATION UNCERTAINTY.................................................................... 25 7.2 ISOTROPY UNCERTAINTY....................................................................................... 25 7.3 BOUNDARY EFFECT UNCERTAINTY...................................................................... 26 7.4 PROBE LINEARITY UNCERTAINTY.......................................................................... 26 7.5 READOUT ELECTRONICS UNCERTAINTY............................................................. 26 7.6 RESPONSE TIME UNCERTAINTY............................................................................ 27 7.7 INTEGRATION TIME UNCERTAINTY........................................................................ 28 7.8 PROBE POSITIONER MECHANICAL TOLERANCE................................................ 28 7.9 PROBE POSITIONING............................................................................................... 29 7.10 PHANTOM UNCERTAINTY........................................................................................ 29 7.11 DASY4 UNCERTAINTY BUDGET.............................................................................. 30 8. INFORMATION ON THE TESTING LABORATORIES............................................... 31 APPENDIX A: TEST CONFIGURATIONS AND TEST DATA APPENDIX B: ADT SAR MEASUREMENT SYSTEM APPENDIX C: PHOTOGRAPHS OF SYSTEM VALIDATION APPENDIX D: SYSTEM CERTIFICATE & CALIBRATION Report No.: SA930902L07 2 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 1. CERTIFICATION PRODUCT :
MODEL NO. :
BRAND NAME :
APPLICANT :
TESTED:
TEST ITEM :
STANDARDS :
108Mbps Wireless USB 2.0 Adapter WG111T NETGEAR NETGEAR, INC. Aug. 03, 2004 ENGINEERING SAMPLE FCC Part 2 (Section 2.1093), FCC OET Bulletin 65, Supplement C (01-01), RSS-102 The above equipment has been tested by Advance Data Technology Corporation, and found compliance with the requirement of the above standards. The test record, data evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts of the measurements of the samples EMC characteristics under the conditions specified in this report. PREPARED BY TECHNICAL ACCEPTANCE Responsible for RF
:
:
( Windy Chou )
( Ansen Lei )
, DATE:
Sep. 15, 2004
, DATE:
Sep. 15, 2004 APPROVED BY :
, DATE:
Sep. 15, 2004
( Cody Chang, Deputy Manager ) Report No.: SA930902L07 3 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT PRODUCT MODEL NO. POWER SUPPLY CLASSIFICATION MODULATION TYPE RADIO TECHNOLOGY TRANSFER RATE 108Mbps Wireless USB 2.0 Adapter WG111T 5.0 Vdc from host equipment Portable device, production unit BPSK, QPSK, CCK, 16QAM, 64QAM DSSS, OFDM 54/48/36/24/18/12/11/9/6/5.5/2/1Mbps
(Turbo mode: up to 108Mbps) 2412MHz ~ 2462MHz 11 50.35mW FREQUENCY RANGE NUMBER OF CHANNEL MAXIMUN CONDUCTED OUTPUT POWER (FOR CCK) MAXIMUN CONDUCTED OUTPUT POWER (FOR OFDM) ANTENNA TYPE Chip antenna with 2 dBi gain AVERAGE SAR(1g) (FOR CCK) 0.741W/kg AVERAGE SAR(1g) (FOR OFDM) 0.414W/kg DATA CABLE I/O PORTS ASSOCIATED DEVICES 1.5 m shielded USB cable USB NA 50.35mW NOTE:
1. Normal operating condition of the EUT shall be plugged into the laptop PC. Then the property of the EUT shall be complied with the portable device according to the FCC 2.1093. 2. The above EUT information was declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications or User's Manual. Report No.: SA930902L07 4 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 2.2 GENERAL DESCRIPTION OF APPLIED STANDARDS According to the specifications of the manufacturer, this product must comply with the requirements of the following standards:
FCC Part 2 (2.1093) FCC OET Bulletin 65, Supplement C (01- 01) RSS-102 IEEE 1528-200X All test items have been performed and recorded as per the above standards. 2.3 GENERAL INOFRMATION OF THE SAR SYSTEM DASY4 (software 4.1d) consists of high precision robot, probe alignment sensor, phantom, robot controller, controlled measurement server and near-field probe. The robot includes six axes that can move to the precision position of the DASY4 software defined. The DASY4 software can define the area that is detected by the probe. The robot is connected to controlled box. Controlled measurement server is connected to the controlled robot box. The DAE includes amplifier, signal multiplexing, AD converter, offset measurement and surface detection. It is connected to the Electro-optical coupler (ECO). The ECO performs the conversion form the optical into digital electric signal of the DAE and transfers data to the PC. ET3DV6 ISOTROPIC E-FIELD PROBE Construction Calibration Frequency Directivity Symmetrical design with triangular core. Built-in optical fiber for surface detection system. Built-in shielding against static charges. PEEK enclosure material (resistant to organic solvents, e.g., glycolether). Basic Broad Band Calibration in air: 10-2500 MHz Conversion Factors (CF) for HSL 900, HSL 1800, HSL2450, MSL 900, MSL 1800 and MSL2450. CF-Calibration for other liquids and frequencies upon request 10 MHz to 3 GHz; Linearity: 0.2 dB (30 MHz to 3 GHz) 0.2 dB in HSL (rotation around probe axis) 0.4 db in HSL (rotation normal to probe axis) Dynamic Range 5 W/g to > 100 mW/g; Linearity: 0.2 dB Optical Surface Detection 0.2 mm repeatability in air and clear liquids over diffuse reflecting surfaces Dimensions Overall length: 330 mm (Tip Length: 16 mm) Report No.: SA930902L07 5 Issued: Sep. 15, 2004 FCC ID: PY3WG111T Application Tip diameter: 6.8 mm (Body diameter: 12 mm) Distance from probe tip to dipole centers: 2.7 mm General dosimetric measurements up to 3 GHz Compliance tests of mobile phones Fast automatic scanning in arbitrary phantoms (ET3DV6) Sensitivity X axis :1.74g V ; Y axis : 1.69g V ; Z axis : 1.76g V Diode compression point X axis : 96 mV ; Y axis : 96 mV ; Z axis : 96mV Conversion Factor Boundary effect NOTE Frequency range
(MHz) 800~950 (Head) 800~950 (Body) 1700~1910 (Head) 1700~1910 (Body) 2400~2500 (Head) 2400~2500 (Body) Frequency range
(MHz) 800~950 (Head) 800~950 (Body) 1700~1910 (Head) 1700~1910 (Body) 2400~2500 (Head) 2400~2500 (Body) X axis Y axis Z axis 6.4 6.2 5.1 4.8 4.7 4.4 6.4 6.2 5.1 4.8 4.7 4.4 6.4 6.2 5.1 4.8 4.7 4.4 Alpha Depth 0.48 0.40 0.49 0.54 1.00 1.21 2.13 2.57 2.70 2.76 1.89 1.59 1. The Probe parameters have been calibrated by the SPEAG. Please reference APPENDIX D for the Calibration Certification Report. 2. For frequencies above 800 MHz, calibration in a rectangular wave-guide is used, 3. For frequencies below 800 MHz, temperature transfer calibration is used because the because wave-guide size is manageable. wave-guide size becomes relatively large. Report No.: SA930902L07 6 Issued: Sep. 15, 2004 FCC ID: PY3WG111T TWIN SAM V4.0 Construction The shell corresponds to the specifications of the Specific Anthropomorphic Mannequin (SAM) phantom defined in IEEE 1528-200X, CENELEC 50361 and IEC 62209. It enables the dosimetric evaluation of left and right hand phone usage as well as body mounted usage at the flat phantom region. A cover prevents evaporation of the liquid. Reference markings on the phantom allow the complete setup of all predefined phantom positions and measurement grids by manually teaching three points with the robot. Shell Thickness 2 0.2 mm Filling Volume Approx. 25 liters Dimensions Height: 810 mm; Length: 1000 mm; Width: 500 mm SYSTEM VALIDATION KITS: D900V2 D2450V2 Construction Calibration Frequency Return Loss Symmetrical dipole with l/4 balun enables measurement of feedpoint impedance with NWA matched for use near flat phantoms filled with brain simulating solutions. Includes distance holder and tripod adaptor Calibrated SAR value for specified position and input power at the flat phantom in brain simulating solutions 900, 1800, 1900, 2450 MHz
> 20 dB at specified validation position Power Capability
> 100 W (f < 1GHz); > 40 W (f > 1GHz) Options Dimensions Dipoles for other frequencies or solutions and other calibration conditions upon request D900V2: dipole length: 149 mm; overall height: 83.3mm D1800V2: dipole length: 72 mm; overall height: 41.2 mm D1900V2: dipole length: 68 mm; overall height: 39.5 mm D2450V2: dipole length: 51.5 mm; overall height: 30.6 mm Report No.: SA930902L07 7 Issued: Sep. 15, 2004 FCC ID: PY3WG111T DEVICE HOLDER FOR SAM TWIN PHANTOM Construction The device holder for the mobile phone device is designed to cope with different positions given in the standard. It has two scales for the device rotation (with respect to the body axis) and the device inclination (with respect to the line between the ear reference points). The rotation centers for both scales is the ear reference point (ERP). Thus the device needs no repositioning when changing the angles. The holder has been made out of low-loss POM material having the following dielectric parameters: relative permittivity` =3 and loss tangent_ =0.02. The amount of dielectric material has been reduced in the closest vicinity of the device, since measurements have suggested that the influence of the clamp on the test results could thus be lowered. The device holder for the portable device makes up of the polyethylene foam. The dielectric parameters of material close to the dielectric parameters of the air. DATA ACQUISITION ELECTRONICS Construction The data acquisition electronics (DAE3) consists of a highly sensitive electrometer grade preamplifier with auto-zeroing, a channel and gain-switching multiplex, a fast 16 bit AD converter and a command decoder and control logic unit. Transmission to the measurement server is accomplished through an optical downlink for data and status information as well as an optical uplink for commands and the clock. The mechanical probe is mounting device includes two different sensor systems for frontal and sideways probe contacts. They are used for mechanical surface detection and probe collision detection. The input impedance of the DAE3 box is 200MOhm; the inputs are symmetrical and floating. Common mode rejection is above 80 dB. Report No.: SA930902L07 8 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 2.4 GENERAL DESCRIPTION OF THE SPATIAL PEAK SAR EVALUATION The DASY4 post-processing software (SEMCAD) automatically executes the following procedures to calculate the field units from the micro-volt readings at the probe connector. The parameters used in the evaluation are stored in the configuration modules of the software:
Probe parameters:
Device parameters:
Media parameters:
- Sensitivity
- Conversion factor
- Diode compression point
- Frequency
- Crest factor
- Conductivity
- Density Normi, ai0, ai1, ai2 ConvFi dcpi F cf m l The first step of the evaluation is a linearization of the filtered input signal to account for the compression characteristics of the detector diode. The compensation depends on the input signal, the diode type and the DC-transmission factor from the diode to the evaluation electronics. If the exciting field is pulsed, the crest factor of the signal must be known to correctly compensate for peak power. The formula for each channel can be given as:
V i
=
U i
+
2 U i cf dcp i
=compensated signal of channel i
=input signal of channel I
=crest factor of exciting field Vi Ui cf dcpi =diode compression point
(i = x, y, z)
(i = x, y, z)
(DASY parameter)
(DASY parameter) Report No.: SA930902L07 9 Issued: Sep. 15, 2004 FCC ID: PY3WG111T From the compensated input signals the primary field data for each channel can be evaluated:
E-fieldprobes :
H-fieldprobes :
=
E i V 1 ConvF Norm i
=
H i aV i i 0
+
2 fa 2 i
+
fa i 1 f
=compensated signal of channel I
=sensor sensitivity of channel i V/(V/m)2 for E-field Probes Vi Normi ConvF = sensitivity enhancement in solution aij F Ei Hi
= sensor sensitivity factors for H-field probes
= carrier frequency [GHz]
= electric field strength of channel i in V/m
= magnetic field strength of channel i in A/m
(i = x, y, z)
(i = x, y, z) The RSS value of the field components gives the total field strength (Hermitian magnitude):
=
E tot E 2 x
+
E 2 y
+
E 2 z The primary field data are used to calculate the derived field units. SAR
=
E 2 tot o 000'1 p SAR = local specific absorption rate in mW/g Etot = total field strength in V/m O p
= conductivity in [mho/m] or [Siemens/m]
= equivalent tissue density in g/cm3 Report No.: SA930902L07 10 Issued: Sep. 15, 2004
FCC ID: PY3WG111T Note that the density is set to 1, to account for actual head tissue density rather than the density of the tissue simulating liquid. The entire evaluation of the spatial peak values is performed within the Post-processing engine (SEMCAD). The system always gives the maximum values for the 1 g and 10 g cubes. The algorithm to find the cube with highest averaged SAR is divided into the following stages:
1. The extraction of the measured data (grid and values) from the Zoom Scan 2. The calculation of the SAR value at every measurement point based on all stored data (A/D values and measurement parameters) 3. The generation of a high-resolution mesh within the measured volume 4. The interpolation of all measured values from the measurement grid to the high-
resolution grid 5. The extrapolation of the entire 3-D field distribution to the phantom surface over the distance from sensor to surface 6. The calculation of the averaged SAR within masses of 1g and 10g. The probe is calibrated at the center of the dipole sensors that is located 1 to 2.7mm away from the probe tip. During measurements, the probe stops shortly above the phantom surface, depending on the probe and the surface detecting system. Both distances are included as parameters in the probe configuration file. The software always knows exactly how far away the measured point is from the surface. As the probe cannot directly measure at the surface, the values between the deepest measured point and the surface must be extrapolated. The angle between the probe axis and the surface normal line is less than 30 degree. In the Area Scan, the gradient of the interpolation function is evaluated to find all the extreme of the SAR distribution. The uncertainty on the locations of the extreme is less than 1/20 of the grid size. Only local maximum within 2 dB of the global maximum are searched and passed for the Cube Scan measurement. In the Cube Scan, the interpolation function is used to extrapolate the Peak SAR from the lowest measurement points to the inner phantom surface (the extrapolation distance). The uncertainty increases with the extrapolation distance. To keep the uncertainty within 1% for the 1 g and 10 g cubes, the extrapolation distance should not be larger than 5mm. Report No.: SA930902L07 11 Issued: Sep. 15, 2004 FCC ID: PY3WG111T The maximum search is automatically performed after each area scan measurement. It is based on splines in two or three dimensions. The procedure can find the maximum for most SAR distributions even with relatively large grid spacing. After the area scanning measurement, the probe is automatically moved to a position at the interpolated maximum. The following scan can directly use this position for reference, e.g., for a finer resolution grid or the cube evaluations. The 1g and 10g peak evaluations are only available for the predefined cube 7x7x7 scans. The routines are verified and optimized for the grid dimensions used in these cube measurements. The measured volume of 30x30x30mm contains about 30g of tissue. The first procedure is an extrapolation (incl. Boundary correction) to get the points between the lowest measured plane and the surface. The next step uses 3D interpolation to get all points within the measured volume in a 1mm grid (42875 points). In the last step, a 1g cube is placed numerically into the volume and its averaged SAR is calculated. This cube is the moved around until the highest averaged SAR is found. If the highest SAR is found at the edge of the measured volume, the system will issue a warning: higher SAR values might be found outside of the measured volume. In that case the cube measurement can be repeated, using the new interpolated maximum as the center. Report No.: SA930902L07 12 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 3. DESCRIPTION OF TEST MODES AND CONFIGURATIONS CARRIER MODULATION UNDER TEST CCK, OFDM CREST FACTOR CHANNEL FREQUENCIES UNDER TEST AND ITS CONDUCTED OUTPUT POWER ANTENNA CONFIGURATION ANTENNA POSTITON EUT POWER SOURCE HOST POWER SOURCE 1.0 17.01dBm / Ch1: 2412MHz For CCK 17.01dBm / Ch6: 2437MHz For CCK 17.02dBm / Ch11: 2462MHz For CCK 17.02dBm / Ch1: 2412MHz For OFDM 17.02dBm / Ch6: 2437MHz For OFDM 17.01dBm / Ch11: 2462MHz For OFDM Chip antenna with 2 dBi gain Inside the front cover, near the top From Host Notebook Fully Charged Battery The following test configurations have been applied in this test report:
Mode 1: The EUT is plugged in the USB slot of the notebook, the bottom of the notebook contact the bottom of the flat phantom with 0mm separation distance. Therefore the bottom of the EUT face to the phantom and the separation distance is 7mm. The area scan size is 5 x 8 points.
(CCK Modulation) Mode 2: The EUT is plugged in the USB slot of the notebook, the keyboard face of the notebook is perpendicular to the bottom of the flat phantom and the EUT is located between notebook and phantom. The separation distance is 0mm between the tip of the EUT and the bottom of the flat phantom. The area scan size is 5 x 6 points. (CCK Modulation) Mode 3: The EUT is plugged in the USB slot of the notebook, the bottom of the notebook contact the bottom of the flat phantom with 0mm separation distance. Therefore the bottom of the EUT face to the phantom and the separation distance is 7mm. The area scan size is 5 x 8 points.
(OFDM Modulation) Mode 4: The EUT is plugged in the USB slot of the notebook, the keyboard face of the notebook is perpendicular to the bottom of the flat phantom and the EUT is located between notebook and phantom. The separation distance is 0mm between the tip of the EUT and the bottom of the flat phantom. The area scan size is 5 x 6 points. (OFDM Modulation) NOTE: 1. Please reference APPENDIX A for the photos of test configuration. 2. All test modes have been complied with the body worn configuration. 3. The notebook has been installed the controlling software that could control the EUT transmitted channel and power. But that software is just for test software, not for normal user. 4.Test for both CCK and OFDM modulation. Report No.: SA930902L07 13 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 4. DESCRIPTION OF SUPPORT UNITS The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units or accessories were used to form a representative test configuration during the tests. NO. 1 PRODUCT NOTEBOOK BRAND Compaq MODEL NO. N800C SERIAL NO. 470048-515 FCC ID FCC DoC Approved NO. SIGNAL CABLE DESCRIPTION OF THE ABOVE SUPPORT UNITS 1 NA Report No.: SA930902L07 14 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 5. TEST RESULTS 5.1 TEST PROCEDURES The EUT (108Mbps Wireless USB 2.0 Adapter) plugged into the notebook. Use the software to control the EUT channel and transmission power. Then record the conducted power before the testing. Place the EUT to the specific test location. After the testing, must writing down the conducted power of the EUT into the report. The SAR value was calculated via the 3D spline interpolation algorithm that has been implemented in the software of DASY4 SAR measurement system manufactured and calibrated by SPEAG. According to the IEEE P1528 draft standards, the recommended procedure for assessing the peak spatial-average SAR value consists of the following steps:
Power reference measurement Area scan Zoom scan Power reference measurement The area scan with 15mm x 15mm grid was performed for the highest spatial SAR location. Consist of 5 x 8 points while the scan size is the 60mm x 105mm. The zoon scan with 30mm x 30mm x 30mm volume was performed for SAR value averaged over 1g and 10g spatial volumes. In the zoon scan, the distance between the measurement point at the probe sensor location (geometric center behind the probe tip) and the phantom surface is 4.0 mm and maintained at a constant distance of 1.0 mm during a zoon scan to determine peak SAR locations. The distance is 4mm between the first measurement point and the bottom surface of the phantom. The secondary measurement point to the bottom surface of the phantom is with 9mm separation distance. The cube size is 7 x 7 x 7points consist of 343 points and the grid space is 5mm. The measurement time is 0.5 s at each point of the zoon scan. The probe boundary effect compensation shall be applied during the SAR test. Because of the tip of the probe to the Phantom surface separated distances are longer than half a tip probe diameter. In the area scan, the separation distance is 4mm between the each measurement point and the phantom surface. The scan size shall be included the transmission portion of the EUT. The measurement time is the same as the zoon scan. At last the reference power drift shall be less than 5%. Report No.: SA930902L07 15 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 5.2 MEASURED SAR RESULT EUT 108Mbps Wireless USB 2.0 Adapter MODEL WG111T ENVIRONMENTAL CONDITION Air TemperatureG 21.0C, Liquid TemperatureG 21.0C HumidityG 60%RH TESTED BY Johan Kuo Chan. Freq.
(MHz) Modulate type Conducted Power (dBm) Begin Test After Test Power Drift
(%) Device Use Power Device Test Position Mode Antenna Position Measured 1g SAR
(W/kg) 1 6 2412
(Low) 2437
(Mid.) 11 2462
(High) 1 6 2412
(Low) 2437
(Mid.) 11 2462
(High) CCK 17.01 16.87
-3.17 CCK 17.01 17.21 4.71 CCK 17.02 17.07 1.16 CCK 17.01 17.00
-0.23 CCK 17.01 16.85
-3.62 CCK 17.02 16.97
-1.14 Standard Battery from host Standard Battery from host Standard Battery from host Standard Battery from host Standard Battery from host Standard Battery from host 1 1 1 2 2 2 Internal Fixed Internal Fixed Internal Fixed Internal Fixed Internal Fixed Internal Fixed 0.543 0.450 0.389 0.733 0.741 0.602 NOTE:
1. Test configuration of each mode is described in section 3. 2. In this testing, the limit for General Population Spatial Peak averaged over 1g, 1.6 W/kg, is applied. 3. Please see the Appendix A for the photo of the test configuration and also the data. 4. The variation of the EUT conducted power measured before and after SAR testing should not over 5%. Report No.: SA930902L07 16 Issued: Sep. 15, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter MODEL WG111T ENVIRONMENTAL CONDITION Air TemperatureG 21.0C, Liquid TemperatureG 21.0C HumidityG 60%RH TESTED BY Johan Kuo Chan. Freq.
(MHz) Modulate type Conducted Power (dBm) Begin Test After Test Power Drift
(%) Device Use Power Device Test Position Mode Antenna Position Measured 1g SAR
(W/kg) 1 6 2412
(Low) 2437
(Mid.) 11 2462
(High) 1 6 2412
(Low) 2437
(Mid.) 11 2462
(High) OFDM 17.02 16.99
-0.69 OFDM 17.02 16.84
-4.06 OFDM 17.01 16.96
-1.14 OFDM 17.02 17.22 4.71 OFDM 17.02 17.14 2.80 OFDM 17.01 16.81
-4.50 Standard Battery from host Standard Battery from host Standard Battery from host Standard Battery from host Standard Battery from host Standard Battery from host 3 3 3 4 4 4 Internal Fixed Internal Fixed Internal Fixed Internal Fixed Internal Fixed Internal Fixed 0.281 0.253 0.195 0.414 0.387 0.329 NOTE:
1. Test configuration of each mode is described in section 3. 2. In this testing, the limit for General Population Spatial Peak averaged over 1g, 1.6 W/kg, is applied. 3. Please see the Appendix A for the photo of the test configuration and also the data. 4. The variation of the EUT conducted power measured before and after SAR testing should not over 5%. Report No.: SA930902L07 17 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 5.3 SAR LIMITS HUMAN EXPOSURE Spatial Average
( whole body) Spatial Peak
(averaged over 1 g) Spatial Peak
(hands/wrists/feet/ankles averaged over 10 g) SAR (W/kg)
(General Population /
Uncontrolled Exposure Environment)
(Occupational / controlled Exposure Environment) 0.08 1.6 4.0 0.4 8.0 20.0 NOTE 1. This limits accord to ANSI/IEEE C95.1 1992 Safety Limit. 2. The EUT property been complied with the partial body exposure limit under the general population environment. 5.4 RECIPES FOR TISSUE SIMULATING LIQUIDS For the measurement of the field distribution inside the SAM phantom, the phantom must be filled with 25 litters of tissue simulation liquid. The following ingredients are usedG Water-
Sugar-
Salt-
Cellulose-
Deionized water (pure H20), resistivity _16 M - as basis for the liquid Refined sugar in crystals, as available in food shops - to reduce relative permittivity Pure NaCl - to increase conductivity Hydroxyethyl-cellulose, medium viscosity (75-125 mPa.s, 2% in water, 20_C),CAS # 54290 - to increase viscosity and to keep sugar in solution Preservative- Preventol D-7 Bayer AG, D-51368 Leverkusen, CAS # 55965-84-9 -
DGMBE-
to prevent the spread of bacteria and molds Diethylenglycol-monobuthyl ether (DGMBE), Fluka Chemie GmbH, CAS # 112-34-5 - to reduce relative permittivity The Recipes For 2450MHz Simulating Liquid Table Report No.: SA930902L07 18 Issued: Sep. 15, 2004 FCC ID: PY3WG111T Ingredient Head Simulating Liquid 2450MHz(HSL-2450) Muscle Simulating Liquid 2450MHz(MSL-2450) Water DGMBE Salt 45%
55%
NA 69.83%
30.17%
NA Dielectric Parameters at 22J f=2450MHz e=39.25%
s= 1.805% S/m f=2450MHz e=52.75%
s= 1.955% S/m The liquid nature is tested by Agilent Network Analyzer E8358A and Agilent Dielectric Probe Kit 85070D.Here are the procedure. 1. Turn Network Analyzer on and allow at least 30 min. warm up. 2. Mount dielectric probe kit so that interconnecting cable to Network Analyzer will not be moved during measurements or calibration. 3. Pour de-ionized water and measure water temperature (1). 4. Set water temperature in Agilent-Software (Calibration Setup). 5. Perform calibration. 6. Validate calibration with dielectric material of known properties (e.g. polished ceramic slab with >8mm thickness e'=10.0, e''=0.0). If measured parameters do not fit within tolerance, repeat calibration (0.2 for e': 0.1 for e''). 7. Conductivity can be calculated from e'' by s = ? e0 e'' =e'' f [GHz] / 18. 8. Measure liquid shortly after calibration. Repeat calibration every hour. 9. Stir the liquid to be measured. Take a sample (~50ml) with a syringe from the center of the liquid container. 10. Pour the liquid into a small glass flask. Hold the syringe at the bottom of the flask to avoid air bubbles. 11. Put the dielectric probe in the glass flask. Check that there are no air bubbles in front of the opening in the dielectric probe kit. 12. Perform measurements. 13. Adjust medium parameters in DASY4 for the frequencies necessary for the measurements (Setup Config, select medium (e.g. Brain 900 MHz) and press Option-button. 14. Select the current medium for the frequency of the validation (e.g. Setup Medium Brain 900 MHz). Report No.: SA930902L07 19 Issued: Sep. 15, 2004 FCC ID: PY3WG111T Liquid Type Simulating Liquid Temp. Test Date Tested By Simulating Liquid HSL-2450 21 2004 / 08 / 03 Johan Kuo MSL-2450 21 2004 / 08 / 03 Johan Kuo Freq.
(MHz) 2412 2437 2450 2462 2412 2437 2450 2462 Liquid Parameter Standard Value Measurement Value Standard Value Measurement Value Permitivity
(`
) Conductivity
(m ) S/m NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 52.7507 52.7173 52.7000 52.6847 1.9137 1.9376 1.9500 1.9670 52.0673 51.6524 51.4955 51.4589 1.9734 1.9894 2.0104 2.0360 Dielectric Parameters Required at 22J 5.5 TEST EQUIPMENT FOR TISSUE PROPERTY Item Name 1 2 Network Analyzer Dielectric Probe Band Agilent Agilent Type Series No. Calibrated Until E8358A US41480538 Mar. 24, 2005 85070D US01440176 NA NOTE:
1. Before starting, all test equipment shall be warmed up for 30min. 2. The tolerance (k=1) specified by Agilent for general dielectric measurements, deriving from inaccuracies in the calibration data, analyzer drift, and random errors, are usually 2.5% and 5% for measured permittivity and conductivity, respectively. However, the tolerances for the conductivity is smaller for material with large loss tangents, i.e., less than 2.5% (k=1) . It can be substantially smaller if more accurate methods are applied. Report No.: SA930902L07 20 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 6. SYSTEM VALIDATION The system validation was performed in the flat phantom with equipment listed in the following table. Since the SAR value is calculated from the measured electric field, dielectric constant and conductivity of the body tissue, and the SAR is proportional to the square of the electric field. So, the SAR value will be also proportional to the RF power input to the system validation dipole under the same test environment. In our system validation test, 250mW RF input power was used. 6.1 TEST EQUIPMENT Item Name 1 2 3 4 5 SAM Phantom Signal Generator E-Field Probe DAE Robot Positioner Band S & P R & S S & P S & P Staubli Unimation Type Series No. Calibrated Until QD000 P40 CA PT-1150 10001 1790 579 SMP04 ET3DV6 DAE3 V1 NA May 05, 2005 Aug. 28, 2004 Aug. 14, 2004 NA NA NA 6 Validation Dipole Aug. 26, 2004 NOTE: Before starting the measurement, all test equipment shall be warmed up for 30min. D2450V2 S & P 737 6.2 TEST PROCEDURE Before the system performance check, we need only to tell the system which components (probe, medium, and device) are used for the system performance check; the system will take care of all parameters. The dipole must be placed beneath the flat section of the SAM Twin Phantom with the correct distance holder in place. The distance holder should touch the phantom surface with a light pressure at the reference marking (little cross) and be oriented parallel to the long side of the phantom. Accurate positioning is not necessary, since the system will search for the peak SAR location, except that the dipole arms should be parallel to the surface. The device holder for mobile phones can be left in place but should be rotated away from the dipole. Report No.: SA930902L07 21 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 1.The Power Reference Measurement and Power Drift Measurement jobs are located at the beginning and end of the batch process. They measure the field drift at one single point in the liquid over the complete procedure. The indicated drift is mainly the variation of the amplifier output power. If it is too high (above 0.1 dB), the system performance check should be repeated; some amplifiers have very high drift during warm-up. A stable amplifier gives drift results in the DASY system below 0.02 dB. 2.The Surface Check job tests the optical surface detection system of the DASY system by repeatedly detecting the surface with the optical and mechanical surface detector and comparing the results. The output gives the detecting heights of both systems, the difference between the two systems and the standard deviation of the detection repeatability. Air bubbles or refraction in the liquid due to separation of the sugar-water mixture gives poor repeatability (above 0.1mm). In that case it is better to abort the system performance check and stir the liquid. The difference between the optical surface detection and the actual surface depends on the probe and is specified with each probe. (It does not depend on the surface reflectivity or the probe angle to the surface within 30O.) However, varying breaking indices of different liquid compositions might also influence the distance. If the probe parameter optical surface indicated difference varies the actual setting, from the 3. The Area Scan job measures the SAR above the dipole on a plane parallel to the surface. It is used to locate the approximate location of the peak SAR. The proposed scan uses large grid spacing for faster measurement; due to the symmetric field, the peak detection is reliable. If a finer graphic is desired, the grid spacing can be reduced. Grid spacing and orientation have no influence on the SAR result. 4. The Zoom Scan job measures the field in a volume around the peak SAR value assessed in the previous Area Scan job (for more information see the application note on SAR evaluation). Report No.: SA930902L07 22 Issued: Sep. 15, 2004 FCC ID: PY3WG111T About the validation dipole positioning uncertainty, the constant and low loss dielectric spacer is used to establish the correct distance between the top surface of the dipole and the bottom surface of the phantom, the error component introduced by the uncertainty of the distance between the liquid (i.e., phantom shell) and the validation dipole in the DASY4 system is less than 0.1mm. 2 -
=
a
)
(
SARtolerance
[%]
100
(
)1
+
a d 2 As the closestdistance is 10mm, the resulting tolerance SARtolerance[%] is <2%. 6.3 VALIDATION RESULT ENVIRONMENTAL CONDITION TemperatureG 22.0C, HumidityG 60%RH TESTED BY Johan Kuo TEST DATE 2004/08/03 2450MHz System Validation Test in the Muscle Simulating Liquid Required SAR
(mW/g) Measured SAR
(mW/g) Deviation (%) Separation Distance 13.80 (1g) 6.36 (10g) 13.90 6.15 0.72
-3.30 10mm 10mm NOTE: Please see Appendix for the photo of system validation test. Report No.: SA930902L07 23 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 6.4 SYSTEM VALIDATION UNCERTAINTIES In the table below, the system validation uncertainty with respect to the analytically assessed SAR value of a dipole source as given in the P1528 standard is given. This uncertainty is smaller than the expected uncertainty for mobile phone measurements due to the simplified setup and the symmetric field distribution. Error Description Tolerance
(%) Probability Distribution Divisor
(Ci) Standard Uncertainty
(%)
(vi)
(1g)
(10g)
(1g)
(10g) Probe Calibration Axial Isotropy Hemispherical Isotropy Boundary effect Linearity System Detection Limit Readout Electronics Response Time Integration Time RF Ambient Conditions Probe Positioner Probe positioning Algorithms for Max. SAR Evaluation Dipole Axis to Liquid Distance Input power and SAR drift measurement Phantom Uncertainty Liquid Conductivity
(target) Liquid Conductivity
(measurement) Liquid Permittivity
(target) Liquid Permittivity
(measurement) 4.8 4.7 0 1.0 4.7 1.0 1.0 0 0 3.0 0.4 2.9 1.0 2.0 4.7 4.0 5.0 2.5 5.0 2.5 Measurement System Normal Rectangular Rectangular Rectangular Rectangular Rectangular Normal Rectangular Rectangular Rectangular Rectangular Rectangular Rectangular Dipole Rectangular Rectangular 1 3 3 3 3 3 1 3 3 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Phantom and Tissue Parameters 1 Rectangular 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Rectangular Normal Rectangular Normal 3 1 3 1 0.64 0.43 0.64 0.43 0.6 0.6 0.49 0.49 Combined Standard Uncertainty Coverage Factor for 95%
Expanded Uncertainty (K=2) 4.8 2.7 0 0.6 2.7 0.6 1.0 0 0 1.7 0.2 1.7 0.6 1.2 2.7 2.3 1.8 1.6 1.7 1.5 8.4 16.8 4.8 2.7 0 0.6 2.7 0.6 1.0 0 0 1.7 0.2 1.7 0.6 1.2 2.7 2.3 1.2 1.1 1.4 1.2 8.1 kp=2 16.2 NOTE: About the system validation uncertainty assessment, please reference the section 7. Report No.: SA930902L07 24 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 7. MEASUREMENT SAR PROCEDURE UNCERTAINTIES The assessment of spatial peak SAR of the hand handheld devices is according to IEEE 1528. All testing situation shall be met below these requirement. The system is used by an experienced engineer who follows the manual and the guidelines taught during the training provided by SPEAG. The probe has been calibrated within the requested period and the stated uncertainty for the relevant frequency bands does not exceed 4.8% (k=1). The validation dipole has been calibrated within the requested period and the system performance check has been successful. The DAE unit has been calibrated within the within the requested period. The minimum distance between the probe sensor and inner phantom shell is selected to be between 4 and 5mm. The operational mode of the DUT is CW, CDMA, FDMA or TDMA (GSM, DCS, PCS, IS136 and PDC) and the measurement/integration time per point is >500 ms. The dielectric parameters of the liquid have been assessed using Agilent 85070D dielectric probe kit or a more accurate method. The dielectric parameters are within 5% of the target values. The DUT has been positioned as described in section 3. 7.1 PROBE CALIBRATION UNCERTAINTY SPEAG conducts the probe calibration in compliance with international and national standards (e.g. IEEE 1528, EN50361, IEC 62209, etc.) under ISO17025. The uncertainties are stated on the calibration certificate. For the most relevant frequency bands, these values do not exceed 4.8% (k=1). If evaluations of other bands are performed for which the uncertainty exceeds these values, the uncertainty tables given in the summary have to be revised accordingly. 7.2 ISOTROPY UNCERTAINTY The axial isotropy tolerance accounts for probe rotation around its axis while the hemispherical isotropy error includes all probe orientations and field polarizations. These parameters are assessed by SPEAG during initial calibration. In 2001, SPEAG further tightened its quality controls and warrants that the maximal deviation from axial isotropy is 0.20 dB, while the maximum deviation of hemispherical isotropy is 0.40 dB, corresponding to 4.7% and 9.6%, respectively. A weighting factor of cp equal to 0.5 can be applied, since the axis of the probe deviates less than 30 degrees from the normal surface orientation. Report No.: SA930902L07 25 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 7.3 BOUNDARY EFFECT UNCERTAINTY The effect can be estimated according to the following error approximation formula SAR tolerance
[%]
=
SAR be
[%]
(
d
+
be 2 d d step 2
) step bed d 2 2 e d d be
+
d step 10<
mm The parameter d be is the distance in mm between the surface and the closest measurement point used in the averaging process; dstep is the separation distance in mm between the first and second measurement points; d is the minimum penetration depth in mm within the head tissue equivalent liquids (i.e., d= 13.95 mm at 3GHz);
SARbe is the deviation between the measured SAR value at the distance dbe from the boundary and the wave-guide analytical value SARref.DASY4 applies a boundary effect compensation algorithm according to IEEE 1528, which is possible since the axis of the probe never deviates more than 30 degrees from the normal surface orientation. SARbe[%] is assessed during the calibration process and SPEAG warrants that the uncertainty at distances larger than 4mm is always less than 1%.In summary, the worst case boundary effect SAR tolerance[%] for scanning distances larger than 4mm is < 0.8%. 7.4 PROBE LINEARITY UNCERTAINTY Field probe linearity uncertainty includes errors from the assessment and compensation of the diode compression effects for CW and pulsed signals with known duty cycles. This error is assessed using the procedure described in IEEE 1528. For SPEAG field probes, the measured difference between CW and pulsed signals, with pulse frequencies between 10 Hz and 1 kHz and duty cycles between 1 and 100, is < 0.20 dB (< 4.7%). 7.5 READOUT ELECTRONICS UNCERTAINTY All uncertainties related to the probe readout electronics (DAE unit), including the gain and linearity of the instrumentation amplifier, its loading e ffect on the probe, and accuracy of the signal conversion algorithm, have been assessed accordingly to IEEE 1528.The combination (root-sum-square RSS method) of these components results in an overall maximum error of 1.0%. Report No.: SA930902L07 26 Issued: Sep. 15, 2004
-
FCC ID: PY3WG111T 7.6 RESPONSE TIME UNCERTAINTY The time response of the field probes is assessed by exposing the probe to a well-
controlled electric field producing SAR larger than 2.0 W/kg at the tissue medium surface. The signal response time is evaluated as the time required by the system to reach 90% of the expected final value after an on/of switch of the power source. Analytically, it can be expressed as:
SAR tolerance
[%]
=
100
(
T m T Tme T
+
T m
)1 T where Tm is 500 ms, i.e., the time between measurement samples, and T the time constant. The response time T of SPEAGs probes is <5 ms. In the current implementation, DASY4 waits longer than 100 ms after having reached the grid point before starting a measurement, i.e., the response time uncertainty is negligible. Report No.: SA930902L07 27 Issued: Sep. 15, 2004
-
-
-
FCC ID: PY3WG111T 7.7 INTEGRATION TIME UNCERTAINTY If the device under test does not emit a CW signal, the integration time applied to measure the electric field at a specific point may introduce additional uncertainties due to the discretization and can be assessed as follows t frame SAR tolerance
[%]
=
100 allsub frames t int egration slot slot idle total The tolerances for the different systems are given in Table 7.1, whereby the worst-
case SARtolerance is 2.6%. System CW CDMA*
WCDMA*
FDMA IS-136 PDC GSM/DCS/PCS DECT Worst-Case SARtolerance %
0 0 0 0 2.6 2.6 1.7 1.9 2.6 Table 7.1 7.8 PROBE POSITIONER MECHANICAL TOLERANCE The mechanical tolerance of the field probe positioner can introduce probe positioning uncertainties. The resulting SAR uncertainty is assessed by comparing the SAR obtained according to the specifications of the probe positioner with respect to the actual position defined by the geometric enter of the probe sensors. The tolerance is determined as:
SAR tolerance
[%]
=
100 d d ss 2 The specified repeatability of the RX robot family used in DASY4 systems is 25 m. The absolute accuracy for short distance movements is better than 0.1mm, i.e., the SARtolerance[%] is better than 1.5% (rectangular). Report No.: SA930902L07 28 Issued: Sep. 15, 2004
-
FCC ID: PY3WG111T 7.9 PROBE POSITIONING The probe positioning procedures affect the tolerance of the separation distance between the probe tip and the phantom surface as:
SAR tolerance
[%]
=
100 d d ph 2 where dph is the maximum deviation of the distance between the probe tip and the phantom surface. The optical surface detection has a precision of better than 0.2 mm, resulting in an SARtolerance[%] of <2.9% (rectangular distribution). Since the mechanical detection provides better accuracy, 2.9% is a worst-case figure for DASY4 system. 7.10 PHANTOM UNCERTAINTY The SAR measurement uncertainty due to SPEAG phantom shell production tolerances has been evaluated using SARtolerance
[%]
100
,2 d a d << a For a maximum deviation d of the inner and outer shell of the phantom from that specified in the CAD file of 0.2 mm, and a 10mm spacing a between source and tissue liquid, the calculated phantom uncertainty is 4.0%. Report No.: SA930902L07 29 Issued: Sep. 15, 2004
@
FCC ID: PY3WG111T 7.11 DASY4 UNCERTAINTY BUDGET Error Description Tolerance
(%) Probability Distribution Divisor Measurement System
(Ci) Standard Uncertainty
(%)
(vi)
(1g)
(10g)
(1g)
(10g) Probe Calibration Axial Isotropy Hemispherical Isotropy Boundary effect Linearity System Detection Limit Readout Electronics Response Time Integration Time RF Ambient Conditions Probe Positioner Probe positioning Algorithms for Max. SAR Evaluation Device Positioning Device Holder Power Drift Phantom Uncertainty Liquid Conductivity
(target) Liquid Conductivity
(measurement) Liquid Permittivity
(target) Liquid Permittivity
(measurement) 4.8 4.7 9.6 1.0 4.7 1.0 1.0 0.8 2.6 3.0 0.4 2.9 1.0 2.9 3.6 5 4.0 5.0 2.5 5.0 2.5 Normal Rectangular Rectangular Rectangular Rectangular Rectangular Normal Rectangular Rectangular Rectangular Rectangular Rectangular Rectangular 1 3 3 3 3 3 1 3 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 Test EUT Related Normal Normal 1 1 1 Phantom and Tissue Parameters 1 Rectangular Rectangular 1 1 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Rectangular Normal Rectangular Normal 3 1 3 1 0.64 0.43 0.64 0.43 0.6 0.6 0.49 0.49 Combined Standard Uncertainty Coverage Factor for 95%
Expanded Uncertainty (K=2) Table 7.2 4.8 1.9 3.9 0.6 2.7 0.6 1.0 0.5 1.5 1.7 0.2 1.7 0.6 2.9 3.6 2.9 2.3 1.8 1.6 1.7 1.5 10.3 20.6 4.8 1.9 3.9 0.6 2.7 0.6 1.0 0.5 1.5 1.7 0.2 1.7 0.6 2.9 3.6 2.9 2.3 1.2 1.1 1.4 1.2 875 5 331 10 kp=2 20.1 The table 7.2: Worst-Case uncertainty budget for DASY4 assessed according to IEEE P1528. The budget is valid for the frequency range 300MHz ~ 3 GHz and represents a worst-case analysis. For specific tests and configurations, the uncertainty could be considerable smaller. Report No.: SA930902L07 30 Issued: Sep. 15, 2004 FCC ID: PY3WG111T 8. INFORMATION ON THE TESTING LABORATORIES We, ADT Corp., were founded in 1988 to provide our best service in EMC, Radio, Telecom and Safety consultation. Our laboratories are accredited and approved by the following approval agencies according to ISO/IEC 17025, Guide 25 or EN 45001:
USA Germany Japan Norway Canada R.O.C. Netherlands Singapore Russia FCC, NVLAP, UL, A2LA TUV Rheinland VCCI NEMKO INDUSTRY CANADA , CSA CNLA, BSMI, DGT Telefication PSB , GOST-ASIA(MOU) CERTIS(MOU) Copies of accreditation certificates of our laboratories obtained from approval agencies can be downloaded from our web site:
www.adt.com.tw/index.5/phtml. If you have any comments, please feel free to contact us at the following:
Linko EMC/RF Lab:
Tel: 886-2-26052180 Fax: 886-2-26052943 Hsin Chu EMC/RF Lab:
Tel: 886-3-5935343 Fax: 886-3-5935342 Hwa Ya EMC/RF/Safety/Telecom Lab:
Tel: 886-3-3183232 Fax: 886-3-3185050 Linko RF Lab. Tel: 886-3-3270910 Fax: 886-3-3270892 Email: service@mail.adt.com.tw Web Site: www.adt.com.tw The address and road map of all our labs can be found in our web site also. Report Format Version 1.5 Report No.: SA930902L07 31 Issued: Sep. 15, 2004 APPENDIX A: TEST CONFIGURATIONS AND TEST DATA A1: TEST CONFIGURATION Mode 1 Bottom Position The bottom of the EUT to the flat phantom distance 7 mm Mode 2 Tip Position The tip of the EUT to the flat phantom distance 0 mm Mode 3 Bottom Position The bottom of the EUT to the flat phantom distance 7 mm Mode 4 Tip Position The tip of the EUT to the flat phantom distance 0 mm EUT Photo Liquid Level Photo MSL 2450MHz D=150mm Test Laboratory: Advance Data Technology Date/Time: 08/03/04 12:14:58 WG111T 11b Bottom Mode 1 Ch 1 DUT: 11G USB Dongle ; Type: WG111T ; Test Channel Frequency: 2412 MHz Communication System: 802.11b ; Frequency: 2412 MHz ; Duty Cycle: 1:1 ; Modulation type: CCK Medium: MSL2450 ( = 1.9734 mho/m, r = 52.0673, = 1000 kg/m3) ; Liquid level : 150mm Phantom section: Flat Section ; Separation distance : 7 mm (The bottom side of the EUT to the Phantom) Antenna type : Internal Antenna ; Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579 ; Calibrated: 2003/8/15
- Phantom: SAM 12 ; Type: SAM V4.0 ; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47 ; Postprocessing SW: SEMCAD, V1.6 Build 115 Low Channel/Area Scan (5x8x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 14.7 V/m Power Drift = -0.1 dB Maximum value of SAR = 0.565 mW/g Low Channel/Zoon Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 1.2 W/kg SAR(1 g) = 0.543 mW/g; SAR(10 g) = 0.285 mW/g Reference Value = 14.7 V/m Power Drift = -0.1 dB Maximum value of SAR = 0.572 mW/g Test Laboratory: Advance Data Technology Date/Time: 08/03/04 11:35:38 WG111T 11b Bottom Mode 1 Ch 6 DUT: 11G USB Dongle ; Type: WG111T ; Test Channel Frequency: 2437 MHz Communication System: 802.11b ; Frequency: 2437 MHz ; Duty Cycle: 1:1 ; Modulation type: CCK Medium: MSL2450 ( = 1.9894 mho/m, r = 51.6524, = 1000 kg/m3) ; Liquid level : 150mm Phantom section: Flat Section ; Separation distance : 7 mm (The bottom side of the EUT to the Phantom) Antenna type : Internal Antenna ; Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579 ; Calibrated: 2003/8/15
- Phantom: SAM 12 ; Type: SAM V4.0 ; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47 ; Postprocessing SW: SEMCAD, V1.6 Build 115 Middle Channel 2/Area Scan (5x8x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 12.9 V/m Power Drift = 0.2 dB Maximum value of SAR = 0.437 mW/g Middle Channel 2/Zoon Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 1.02 W/kg SAR(1 g) = 0.45 mW/g; SAR(10 g) = 0.238 mW/g Reference Value = 12.9 V/m Power Drift = 0.2 dB Maximum value of SAR = 0.473 mW/g Test Laboratory: Advance Data Technology Date/Time: 08/03/04 12:14:58 WG111T 11b Bottom Mode 1 Ch 11 DUT: 11G USB Dongle ; Type: WG111T ; Test Channel Frequency: 2462 MHz Communication System: 802.11b ; Frequency: 2462 MHz ; Duty Cycle: 1:1 ; Modulation type: CCK Medium: MSL2450 ( = 2.036 mho/m, r = 51.4589, = 1000 kg/m3) ; Liquid level : 150mm Phantom section: Flat Section ; Separation distance : 7 mm (The bottom side of the EUT to the Phantom) Antenna type : Internal Antenna ; Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579 ; Calibrated: 2003/8/15
- Phantom: SAM 12 ; Type: SAM V4.0 ; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47 ; Postprocessing SW: SEMCAD, V1.6 Build 115 High Channel/Area Scan (5x8x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 12.4 V/m Power Drift = 0.05 dB Maximum value of SAR = 0.389 mW/g High Channel/Zoon Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 0.973 W/kg SAR(1 g) = 0.389 mW/g; SAR(10 g) = 0.203 mW/g Reference Value = 12.4 V/m Power Drift = 0.05 dB Maximum value of SAR = 0.405 mW/g Test Laboratory: Advance Data Technology WG111T 11b Tip Mode 2 Ch 1 Date/Time: 08/03/04 13:50:40 DUT: 11G USB Dongle ; Type: WG111T ; Test Channel Frequency: 2412 MHz Communication System: 802.11b ; Frequency: 2412 MHz; Duty Cycle: 1:1; Modulation type: CCK Medium: MSL2450 ( = 1.9734 mho/m, r = 52.0673, = 1000 kg/m3) ; Liquid level : 150 mm Phantom section: Flat Section ; Separation distance : 0 mm (The tip of the EUT to the Phantom) Antenna type : Internal Antenna ; Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579; Calibrated: 2003/8/15
- Phantom: SAM 12; Type: SAM V4.0; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47; Postprocessing SW: SEMCAD, V1.6 Build 115 Low Channel/Area Scan (5x6x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 21.2 V/m Power Drift = -0.01 dB Maximum value of SAR = 0.656 mW/g Low Channel/Zoon Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 2.28 W/kg SAR(1 g) = 0.733 mW/g; SAR(10 g) = 0.253 mW/g Reference Value = 21.2 V/m Power Drift = -0.01 dB Maximum value of SAR = 0.843 mW/g Test Laboratory: Advance Data Technology WG111T 11b Tip Mode 2 Ch 6 Date/Time: 08/03/04 14:08:34 DUT: 11G USB Dongle ; Type: WG111T ; Test Channel Frequency: 2437 MHz Communication System: 802.11b ; Frequency: 2437 MHz; Duty Cycle: 1:1; Modulation type: CCK Medium: MSL2450 ( = 1.9894 mho/m, r = 51.6524, = 1000 kg/m3) ; Liquid level : 150 mm Phantom section: Flat Section ; Separation distance : 0 mm (The tip of the EUT to the Phantom) Antenna type : Internal Antenna ; Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579; Calibrated: 2003/8/15
- Phantom: SAM 12; Type: SAM V4.0; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47; Postprocessing SW: SEMCAD, V1.6 Build 115 Middle Channel/Area Scan (5x6x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 21.9 V/m Power Drift = -0.2 dB Maximum value of SAR = 0.66 mW/g Middle Channel/Zoon Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 2.3 W/kg SAR(1 g) = 0.741 mW/g; SAR(10 g) = 0.251 mW/g Reference Value = 21.9 V/m Power Drift = -0.2 dB Maximum value of SAR = 0.834 mW/g Test Laboratory: Advance Data Technology WG111T 11b Tip Mode 2 Ch 11 Date/Time: 08/03/04 14:26:00 DUT: 11G USB Dongle ; Type: WG111T ; Test Channel Frequency: 2462 MHz Communication System: 802.11b ; Frequency: 2462 MHz; Duty Cycle: 1:1; Modulation type: CCK Medium: MSL2450 ( = 2.036 mho/m, r = 51.4589, = 1000 kg/m3) ; Liquid level : 150 mm Phantom section: Flat Section ; Separation distance : 0 mm (The tip of the EUT to the Phantom) Antenna type : Internal Antenna ; Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579; Calibrated: 2003/8/15
- Phantom: SAM 12; Type: SAM V4.0; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47; Postprocessing SW: SEMCAD, V1.6 Build 115 High Channel/Area Scan (5x6x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 19.6 V/m Power Drift = -0.05 dB Maximum value of SAR = 0.547 mW/g High Channel/Zoon Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 1.94 W/kg SAR(1 g) = 0.602 mW/g; SAR(10 g) = 0.2 mW/g Reference Value = 19.6 V/m Power Drift = -0.05 dB Maximum value of SAR = 0.719 mW/g Test Laboratory: Advance Data Technology Date/Time: 08/03/04 12:36:48 WG111T 11g Bottom Mode 3 Ch 1 DUT: 11G USB Dongle ; Type: WG111T ; Test Channel Frequency: 2412 MHz Communication System: 802.11g ; Frequency: 2412 MHz ; Duty Cycle: 1:1 ; Modulation type: OFDM Medium: MSL2450 ( = 1.9734 mho/m, r = 52.0673, = 1000 kg/m3) ; Liquid level : 150mm Phantom section: Flat Section ; Separation distance : 7 mm (The bottom side of the EUT to the Phantom) Antenna type : Internal Antenna ; Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579 ; Calibrated: 2003/8/15
- Phantom: SAM 12 ; Type: SAM V4.0 ; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47 ; Postprocessing SW: SEMCAD, V1.6 Build 115 Low Channel/Area Scan (5x8x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 10.1 V/m Power Drift = -0.03 dB Maximum value of SAR = 0.28 mW/g Low Channel/Zoon Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 0.605 W/kg SAR(1 g) = 0.281 mW/g; SAR(10 g) = 0.147 mW/g Reference Value = 10.1 V/m Power Drift = -0.03 dB Maximum value of SAR = 0.294 mW/g Test Laboratory: Advance Data Technology Date/Time: 08/03/04 12:58:40 WG111T 11g Bottom Mode 3 Ch 6 DUT: 11G USB Dongle ; Type: WG111T ; Test Channel Frequency: 2437 MHz Communication System: 802.11g ; Frequency: 2437 MHz ; Duty Cycle: 1:1 ; Modulation type: OFDM Medium: MSL2450 ( = 1.9894 mho/m, r = 51.6524, = 1000 kg/m3) ; Liquid level : 150mm Phantom section: Flat Section ; Separation distance : 7 mm (The bottom side of the EUT to the Phantom) Antenna type : Internal Antenna ; Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579 ; Calibrated: 2003/8/15
- Phantom: SAM 12 ; Type: SAM V4.0 ; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47 ; Postprocessing SW: SEMCAD, V1.6 Build 115 Middle Channel/Area Scan (5x8x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 9.99 V/m Power Drift = -0.2 dB Maximum value of SAR = 0.255 mW/g Middle Channel/Zoon Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 0.588 W/kg SAR(1 g) = 0.253 mW/g; SAR(10 g) = 0.134 mW/g Reference Value = 9.99 V/m Power Drift = -0.2 dB Maximum value of SAR = 0.268 mW/g Test Laboratory: Advance Data Technology Date/Time: 08/03/04 13:18:30 WG111T 11g Bottom Mode 3 Ch 11 DUT: 11G USB Dongle ; Type: WG111T ; Test Channel Frequency: 2462 MHz Communication System: 802.11g ; Frequency: 2462 MHz ; Duty Cycle: 1:1 ; Modulation type: OFDM Medium: MSL2450 ( = 2.036 mho/m, r = 51.4589, = 1000 kg/m3) ; Liquid level : 150mm Phantom section: Flat Section ; Separation distance : 7 mm (The bottom side of the EUT to the Phantom) Antenna type : Internal Antenna ; Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579 ; Calibrated: 2003/8/15
- Phantom: SAM 12 ; Type: SAM V4.0 ; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47 ; Postprocessing SW: SEMCAD, V1.6 Build 115 High Channel/Area Scan (5x8x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 8.75 V/m Power Drift = -0.05 dB Maximum value of SAR = 0.191 mW/g High Channel/Zoon Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 0.486 W/kg SAR(1 g) = 0.195 mW/g; SAR(10 g) = 0.0939 mW/g Reference Value = 8.75 V/m Power Drift = -0.05 dB Maximum value of SAR = 0.2 mW/g Test Laboratory: Advance Data Technology WG111T 11g Tip Mode 4 Ch 1 Date/Time: 08/03/04 14:47:02 DUT: 11G USB Dongle ; Type: WG111T ; Test Channel Frequency: 2412 MHz Communication System: 802.11g ; Frequency: 2412 MHz; Duty Cycle: 1:1; Modulation type: OFDM Medium: MSL2450 ( = 1.9734 mho/m, r = 52.0673, = 1000 kg/m3) ; Liquid level : 150 mm Phantom section: Flat Section ; Separation distance : 0 mm (The tip of the EUT to the Phantom) Antenna type : Internal Antenna ; Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579; Calibrated: 2003/8/15
- Phantom: SAM 12; Type: SAM V4.0; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47; Postprocessing SW: SEMCAD, V1.6 Build 115 Low Channel/Area Scan (5x6x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 15.7 V/m Power Drift = 0.2 dB Maximum value of SAR = 0.335 mW/g Low Channel/Zoon Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 1.27 W/kg SAR(1 g) = 0.414 mW/g; SAR(10 g) = 0.143 mW/g Reference Value = 15.7 V/m Power Drift = 0.2 dB Maximum value of SAR = 0.473 mW/g Test Laboratory: Advance Data Technology WG111T 11g Tip Mode 4 Ch 6 Date/Time: 08/03/04 15:06:16 DUT: 11G USB Dongle ; Type: WG111T ; Test Channel Frequency: 2437 MHz Communication System: 802.11g ; Frequency: 2437 MHz; Duty Cycle: 1:1; Modulation type: OFDM Medium: MSL2450 ( = 1.9894 mho/m, r = 51.6524, = 1000 kg/m3) ; Liquid level : 150 mm Phantom section: Flat Section ; Separation distance : 0 mm (The tip of the EUT to the Phantom) Antenna type : Internal Antenna ; Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579; Calibrated: 2003/8/15
- Phantom: SAM 12; Type: SAM V4.0; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47; Postprocessing SW: SEMCAD, V1.6 Build 115 Middle Channel/Area Scan (5x6x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 15.3 V/m Power Drift = 0.1 dB Maximum value of SAR = 0.347 mW/g Middle Channel/Zoon Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 1.23 W/kg SAR(1 g) = 0.387 mW/g; SAR(10 g) = 0.131 mW/g Reference Value = 15.3 V/m Power Drift = 0.1 dB Maximum value of SAR = 0.445 mW/g Test Laboratory: Advance Data Technology WG111T 11g Tip Mode 4 Ch 11 Date/Time: 08/03/04 15:30:28 DUT: 11G USB Dongle ; Type: WG111T ; Test Channel Frequency: 2462 MHz Communication System: 802.11g ; Frequency: 2462 MHz; Duty Cycle: 1:1; Modulation type: OFDM Medium: MSL2450 ( = 2.036 mho/m, r = 51.4589, = 1000 kg/m3) ; Liquid level : 150 mm Phantom section: Flat Section ; Separation distance : 0 mm (The tip of the EUT to the Phantom) Antenna type : Internal Antenna ; Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579; Calibrated: 2003/8/15
- Phantom: SAM 12; Type: SAM V4.0; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47; Postprocessing SW: SEMCAD, V1.6 Build 115 High Channel/Area Scan (5x6x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 14.7 V/m Power Drift = -0.3 dB Maximum value of SAR = 0.297 mW/g High Channel/Zoon Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 1.05 W/kg SAR(1 g) = 0.329 mW/g; SAR(10 g) = 0.11 mW/g Reference Value = 14.7 V/m Power Drift = -0.3 dB Maximum value of SAR = 0.381 mW/g Test Laboratory: Advance Data Technology System Validation Check-MSL 2450MHz Date/Time: 08/03/04 09:50:18 DUT: Dipole 2450 MHz ; Type: D2450V2 ; Test Channel Frequency: 2450 MHz Communication System: CW ; Frequency: 2450 MHz; Duty Cycle: 1:1; Modulation type: CW Medium: MSL2450 ( = 2.0104 mho/m, r = 51.4955, = 1000 kg/m3) ; Liquid level : 150mm Phantom section: Flat Section ; Separation distance : 10 mm (The feetpoint of the dipole to the Phantom)Air temp. : 22.0 degrees ; Liquid temp. : 21.0 degrees DASY4 Configuration:
- Probe: ET3DV6 - SN1790 ; ConvF(4.4, 4.4, 4.4) ; Calibrated: 2003/8/29
- Sensor-Surface: 4mm (Mechanical Surface Detection)
- Electronics: DAE3 Sn579; Calibrated: 2003/8/15
- Phantom: SAM 12; Type: SAM V4.0; Serial: TP 1202
- Measurement SW: DASY4, V4.1 Build 47; Postprocessing SW: SEMCAD, V1.6 Build 115 d=10mm, Pin=250mW/Area Scan (6x6x1): Measurement grid: dx=15mm, dy=15mm Reference Value = 91.3 V/m Power Drift = -0.08 dB Maximum value of SAR = 10.3 mW/g d=10mm, Pin=250mW/Zoom Scan (7x7x7) (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Peak SAR (extrapolated) = 31.3 W/kg SAR(1 g) = 13.9 mW/g; SAR(10 g) = 6.15 mW/g Reference Value = 91.3 V/m Power Drift = -0.08 dB Maximum value of SAR = 15.4 mW/g APPENDIX B : ADT SAR MEASUREMENT SYSTEM APPENDIX C: PHOTOGRAPHS OF SYSTEM VALIDATION
1 | RF Exposure Info SAR 2 | RF Exposure Info | 3.42 MiB | September 21 2004 |
APPENDIX D: SYSTEM CERTIFICATE & CALIBRATION D1: SAM PHANTOM D2: DOSIMETRIC E-FIELD PROBE
1 | Test Report | Test Report | 1.17 MiB | September 21 2004 |
FCC ID: PY3WG111T FCC TEST REPORT REPORT NO.: RF930902L07 MODEL NO.: WG111T RECEIVED: Aug. 16, 2004 TESTED: Aug. 16~ Sep. 08, 2004 APPLICANT: NETGEAR, INC. ADDRESS: 4500 GREAT AMERICA PARKWAY, SANTA CLARA, CA 95054, U.S.A. ISSUED BY: Advance Data Technology Corporation LAB ADDRESS: 47 14th Ling, Chia Pau Tsuen, Lin Kou Hsiang 244, Taipei Hsien, Taiwan, R.O.C. TEST LOCATION: No. 19, Hwa Ya 2nd Rd., Wen Hwa Tsuen, Kuei Shan Hsiang, Taoyuan Hsien 333, Taiwan, R.O.C. This test report consists of 92 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by CNLA, A2LA or any government agencies. The test results in the report only apply to the tested sample. Report No.: RF930902L07 1 Issued: Sep. 14, 2004 0528 ILAC MRA FCC ID: PY3WG111T Table of Contents CERTIFICATION .......................................................................................................4 SUMMARY OF TEST RESULTS ...............................................................................5 MEASUREMENT UNCERTAINTY ............................................................................5 GENERAL INFORMATION........................................................................................6 GENERAL DESCRIPTION OF EUT..........................................................................6 DESCRIPTION OF TEST MODES............................................................................7 GENERAL DESCRIPTION OF APPLIED STANDARDS ...........................................7 DESCRIPTION OF SUPPORT UNITS ......................................................................8 CONFIGURATION OF SYSTEM UNDER TEST.......................................................9 TEST TYPES AND RESULTS .................................................................................10 CONDUCTED EMISSION MEASUREMENT ..........................................................10 LIMITS OF CONDUCTED EMISSION MEASUREMENT........................................10 TEST INSTRUMENTS.............................................................................................10 TEST PROCEDURES ............................................................................................. 11 DEVIATION FROM TEST STANDARD ................................................................... 11 TEST SETUP...........................................................................................................12 EUT OPERATING CONDITIONS ............................................................................12 TEST RESULTS ......................................................................................................13 RADIATED EMISSION MEASUREMENT ...............................................................25 LIMITS OF RADIATED EMISSION MEASUREMENT.............................................25 TEST INSTRUMENTS.............................................................................................26 TEST PROCEDURES .............................................................................................27 DEVIATION FROM TEST STANDARD ...................................................................27 TEST SETUP...........................................................................................................28 EUT OPERATING CONDITIONS ............................................................................28 TEST RESULTS ......................................................................................................29 TEST RESULTS (A) ................................................................................................31 TEST RESULTS (B) ................................................................................................37 6dB BANDWIDTH MEASUREMENT.......................................................................45 LIMITS OF 6dB BANDWIDTH MEASUREMENT....................................................45 TEST INSTRUMENTS.............................................................................................45 TEST PROCEDURE................................................................................................46 DEVIATION FROM TEST STANDARD ...................................................................46 TEST SETUP...........................................................................................................46 EUT OPERATING CONDITIONS ............................................................................46 TEST RESULTS (A) ................................................................................................47 TEST RESULTS (B) ................................................................................................51 MAXIMUM PEAK OUTPUT POWER ......................................................................57 LIMITS OF MAXIMUM PEAK OUTPUT POWER MEASUREMENT.......................57 1 2 2.1 3 3.1 3.2 3.3 3.4 3.5 4 4.1 4.1.1 4.1.2 4.1.3 4.1.4 4.1.5 4.1.6 4.1.7 4.2 4.2.1 4.2.2 4.2.3 4.2.4 4.2.5 4.2.6 4.2.7 4.2.8 4.2.9 4.3 4.3.1 4.3.2 4.3.3 4.3.4 4.3.5 4.3.6 4.3.7 4.3.8 4.4 4.4.1 Report No.: RF930902L07 2 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.4.2 4.4.3 4.4.4 4.4.5 4.4.6 4.4.7 4.4.8 4.5 4.5.1 4.5.2 4.5.3 4.5.4 4.5.5 4.5.6 4.5.7 4.5.8 4.6 4.6.1 4.6.2 4.6.3 4.6.4 4.6.5 4.6.6 4.6.7 4.7 4.7.1 4.7.2 5 6 TEST INSTRUMENTS.............................................................................................57 TEST PROCEDURES .............................................................................................58 DEVIATION FROM TEST STANDARD ...................................................................58 TEST SETUP...........................................................................................................58 EUT OPERATING CONDITIONS ............................................................................58 TEST RESULTS (A) ................................................................................................59 TEST RESULTS (B) ................................................................................................60 POWER SPECTRAL DENSITY MEASUREMENT..................................................61 LIMITS OF POWER SPECTRAL DENSITY MEASUREMENT ...............................61 TEST INSTRUMENTS.............................................................................................61 TEST PROCEDURE................................................................................................62 DEVIATION FROM TEST STANDARD ...................................................................62 TEST SETUP...........................................................................................................62 EUT OPERATING CONDITIONS ............................................................................62 TEST RESULTS (A) ................................................................................................63 TEST RESULTS (B) ................................................................................................67 BAND EDGES MEASUREMENT ............................................................................73 LIMITS OF BAND EDGES MEASUREMENT..........................................................73 TEST INSTRUMENTS.............................................................................................73 TEST PROCEDURE................................................................................................73 DEVIATION FROM TEST STANDARD ...................................................................73 EUT OPERATING CONDITION ..............................................................................73 TEST RESULTS (A) ................................................................................................74 TEST RESULTS (B) ................................................................................................79 ANTENNA REQUIREMENT ....................................................................................87 STANDARD APPLICABLE ......................................................................................87 ANTENNA CONNECTED CONSTRUCTION..........................................................87 PHOTOGRAPHS OF THE TEST CONFIGURATION..............................................88 INFORMATION ON THE TESTING LABORATORIES ............................................92 Report No.: RF930902L07 3 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 1 CERTIFICATION PRODUCT : 108Mbps Wireless USB 2.0 Adapter BRAND NAME : NETGEAR MODEL NO. : WG111T APPLICANT : NETGEAR, INC. TESTED : Aug. 16 ~ Sep. 08, 2004 TEST SAMPLE : ENGINEERING SAMPLE STANDARDS : FCC Part 15, Subpart C (Section 15.247), ANSI C63.4-2001 The above equipment has been tested by Advance Data Technology Corporation, and found compliance with the requirement of the above standards. The test record, data evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts of the measurements of the samples EMC characteristics under the conditions specified in this report. PREPARED BY TECHNICAL ACCEPTANCE Responsible for RF APPROVED BY
:
:
:
( Windy Chou )
( Gary Chang )
( Cody Chang, Deputy Manager )
, DATE:
Sep. 14, 2004
, DATE:
Sep. 14, 2004
, DATE:
Sep. 14, 2004 Report No.: RF930902L07 4 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 2 SUMMARY OF TEST RESULTS The EUT has been tested according to the following specifications:
APPLIED STANDARD: FCC Part 15, Subpart C Standard Section Test Type and Limit Result REMARK 15.207 AC Power Conducted Emission PASS 15.247(a)(2) Spectrum Bandwidth of a Direct Sequence Spread Spectrum System Limit: min. 500kHz 15.247(b) Maximum Peak Output Power Limit: max. 30dBm 15.247(c) Transmitter Radiated Emissions Limit: Table 15.209 15.247(d) 15.247(c) Power Spectral Density Limit: max. 8dBm Band Edge Measurement Limit: 20 dB less than the peak value of fundamental frequency Meet the requirement of limit. Minimum passing margin is 17.66dB at 0.213MHz PASS Meet the requirement of limit. PASS Meet the requirement of limit. Meet the requirement of limit. Minimum passing margin is 0.47dB at 9648.00MHz PASS PASS Meet the requirement of limit. PASS Meet the requirement of limit. 2.1 MEASUREMENT UNCERTAINTY Where relevant, the following measurement uncertainty levels have been estimated for tests performed on the EUT as specified in CISPR 16-4:
MEASUREMENT Conducted emissions Radiated emissions FREQUENCY UNCERTAINTY 9k~30MHz 30MHz ~ 200MHz 200MHz ~1000MHz 1GHz ~ 18GHz 18GHz ~ 40GHz 2.44 dB 3.55 dB 3.58 dB 2.20 dB 1.88 dB Report No.: RF930902L07 5 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 3 GENERAL INFORMATION 3.1 GENERAL DESCRIPTION OF EUT PRODUCT MODEL NO. POWER SUPPLY MODULATION TYPE RADIO TECHNOLOGY DSSS, OFDM 108Mbps Wireless USB 2.0 Adapter WG111T 5.0Vdc from host equipment BPSK, QPSK, CCK, 16QAM, 64QAM TRANSFER RATE 802.11b: 11/5.5/2/1Mbps 802.11g: 54/48/36/24/18/12/9/6Mbps
(Turbo mode: up to 108Mbps *see Note 2) 2412MHz ~ 2462MHz FREQUENCY RANGE NUMBER OF CHANNEL 11 OUTPUT POWER 17.02dBm ANTENNA TYPE Chip antenna with 2dBi antenna gain DATA CABLE 1.5m USB shielded cable I/O PORTS USB ASSOCIATED DEVICES NA NOTE:
1. The EUT operates in the 2.4GHz frequency spectrum with throughput of up to 54Mbps. 2. This EUT is capable of providing data rates of up to 108Mbps in Turbo Mode depending upon reception quality. 3. The EUT complies with IEEE 802.11g standards and backwards compatible with IEEE 802.11b products. 4. The above EUT information was declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications or User's Manual. Report No.: RF930902L07 6 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 3.2 DESCRIPTION OF TEST MODES Eleven channels are provided to this EUT. Channel 1 2 3 4 5 6 NOTE:
Frequency 2412 MHz 2417 MHz 2422 MHz 2427 MHz 2432 MHz 2437 MHz Channel 7 8 9 10 11 Frequency 2442 MHz 2447 MHz 2452 MHz 2457 MHz 2462 MHz 1. Below 1GHz, the channel 1, 6, and 11 were pre-tested in chamber. The channel 11, the worst case, was chosen for final test. Above 1GHz, the channel 1, 6, and 11 were tested individually. 2. From our experience and technical viewpoint, we have chosen data rates 11Mbps for CCK technique and 6Mbps for OFDM technique, as the worst cases for the test among other data rates. 3. Two test results were presented in the following sections, test result A is for CCK technique, and test result B is for OFDM technique. 4. For Conducted Emission and Radiated Emissions below 1GHz testing, there are two test modes provided in the following section. Please refer to the table as below:
TEST MODE DISCRIPTION 1 2 The EUT plugged into the Notebook directly. The EUT plugged into the Notebook via a USB cable One channel is provided to this EUT for Turbo Mode. Channel 6 Frequency 2437 MHz NOTE: One turbo mode at frequency 2437MHz. 3.3 GENERAL DESCRIPTION OF APPLIED STANDARDS The EUT is a 108Mbps Wireless USB 2.0 Adapter. According to the specifications of the manufacturer, it must complies with the requirements of the following standards:
FCC Part 15, Subpart C. (15.247) ANSI C63.4: 2001 All test items have been performed and recorded as per the above standards. NOTE: The EUT is also considered as a kind of computer peripheral, because the connection to computer is necessary for typical use. It has been verified to comply with the requirements of FCC Part 15, Subpart B, Class B (DoC). The test report has been issued separately. Report No.: RF930902L07 7 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 3.4 DESCRIPTION OF SUPPORT UNITS The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units or accessories were used to form a representative test configuration during the tests. NO. 1 2 3 PRODUCT NOTEBOOK COMPUTER PRINTER MODEM BRAND DELL EPSON ACEEX MODEL NO. PP05L LQ-300+
1414V/3 FCC ID SERIAL NO. 12130898320 DCGY054147 FCC DoC Approved 0401008269 IFAXDM1414 E2K24CLNS NO. 1 NA SIGNAL CABLE DESCRIPTION OF THE ABOVE SUPPORT UNITS 2 3 1.2m braid shielded wire, terminated with DB25 and Centronics connector via metallic frame, w/o core 1.2 m braid shielded wire, terminated with DB25 and DB9 connector via metallic frame, w/o core. NOTE: All power cords of the above support units are non shielded (1.8m). Report No.: RF930902L07 8 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 3.5 CONFIGURATION OF SYSTEM UNDER TEST Test Mode 1 MODEM EUT NOTEBOOK PRINTER Test Table Test Mode 2 1.5m USB shielded cable MODEM NOTEBOOK Base PRINTER EUT Test Table Report No.: RF930902L07 9 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4 TEST TYPES AND RESULTS 4.1 CONDUCTED EMISSION MEASUREMENT 4.1.1 LIMITS OF CONDUCTED EMISSION MEASUREMENT FREQUENCY OF EMISSION (MHz) 0.15-0.5 0.5-5 5-30 CONDUCTED LIMIT (dBV) Average 56 to 46 66 to 56 Quasi-peak 56 60 46 50 NOTE:
1. The lower limit shall apply at the transition frequencies. 2. The limit decreases in line with the logarithm of the frequency in the range of 0.15 to 0.50 MHz. 3. All emanations from a class A/B digital device or system, including any network of conductors and apparatus connected thereto, shall not exceed the level of field strengths specified above. 4.1.2 TEST INSTRUMENTS DESCRIPTION &
MANUFACTURER MODEL NO. SERIAL NO. CALIBRATED UNTIL Test Receiver ROHDE & SCHWARZ RF signal cable Woken LISN ROHDE & SCHWARZ LISN ROHDE & SCHWARZ Software ADT ESCS30 100288 Dec. 11, 2004 5D-FB Cable-HyC02-01 Mar. 07, 2005 ESH2-Z5 100100 Mar. 10, 2005 ESH3-Z5 100311 Mar. 04, 2005 ADT_Cond_V3 NA NA NOTE: 1. The calibration interval of the above test instruments is 12 months and the calibrations are traceable to NML/ROC and NIST/USA. 2. The test was performed in HwaYa Shielded Room 2 3. The VCCI Site Registration No. is C-2047. Report No.: RF930902L07 10 Issued: Sep. 14, 2004 FCC ID: PY3WG111T TEST PROCEDURES 4.1.3 a. The EUT was placed 0.4 meters from the conducting wall of the shielded room with EUT being connected to the power mains through a line impedance stabilization network (LISN). Other support units were connected to the power mains through another LISN. The two LISNs provide 50 ohm/ 50uH of coupling impedance for the measuring instrument. b. Both lines of the power mains connected to the EUT were checked for maximum conducted interference. c. The frequency range from 150 kHz to 30 MHz was searched. Emission levels
(Limit 20dB) was not recorded. 4.1.4 DEVIATION FROM TEST STANDARD No deviation Report No.: RF930902L07 11 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.1.5 TEST SETUP For the actual test configuration, please refer to the related item Photographs of the Test Configuration. 4.1.6 EUT OPERATING CONDITIONS a. Connected the EUT to a notebook system placed on a testing table. b. The notebook system ran a test program (provided by manufacturer) to enable EUT under transmission/receiving condition continuously at specific channel frequency. c. The notebook system sent "H" messages to its screen. d. The notebook system sent H messages to modem. e. The notebook system sent "H" messages to printer, and the printer printed them on paper. f. Steps c ~ e were repeated. Report No.: RF930902L07 12 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.1.7 TEST RESULTS EUT CHANNEL INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 108Mbps Wireless USB 2.0 Adapter 1 MODEL WG111T 6dB BANDWIDTH 9 kHz 120 Vac, 60 Hz PHASE Line (L) 26 deg. C, 71% RH, 991 hPa Kevin Chen TEST MODE 1 Freq.
[MHz]
0.181 0.216 1.145 1.805 5.477 10.285 No 1 2 3 4 5 6 Corr. Reading Value Factor
(dB) 0.10 0.10 0.25 0.26 0.38 0.54
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 37.69 45.05 24.93 32.01 25.55 35.37 Emission Level
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 37.79 45.15 25.18 32.27 25.93 35.91 Limit
[dB (uV)]
AV. 54.43 52.96 46.00 46.00 50.00 50.00 Q.P. 64.43 62.96 56.00 56.00 60.00 60.00 Margin
(dB) Q.P.
-26.64
-17.81
-30.82
-23.73
-34.07
-24.09 AV.
-
-
-
-
-
-
REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: RF930902L07 13 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT CHANNEL INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 108Mbps Wireless USB 2.0 Adapter 1 MODEL WG111T 6dB BANDWIDTH 9 kHz 120 Vac, 60 Hz PHASE Neutral (N) 26 deg. C, 71% RH, 991 hPa Kevin Chen TEST MODE 1 Freq.
[MHz]
0.216 0.327 1.418 2.270 8.430 10.273 No 1 2 3 4 5 6 Corr. Reading Value Factor
(dB) 0.10 0.11 0.24 0.26 0.45 0.49
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 43.96 30.84 30.40 27.75 30.88 35.45 Emission Level
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 44.06 30.95 30.64 28.01 31.33 35.94 Limit
[dB (uV)]
AV. 52.96 49.53 46.00 46.00 50.00 50.00 Q.P. 62.96 59.53 56.00 56.00 60.00 60.00 Margin
(dB) Q.P.
-18.89
-28.59
-25.36
-27.99
-28.67
-24.06 AV.
-
-
-
-
-
-
REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: RF930902L07 14 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT CHANNEL INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 108Mbps Wireless USB 2.0 Adapter 6 MODEL WG111T 6dB BANDWIDTH 9 kHz 120 Vac, 60 Hz PHASE Line (L) 26 deg. C, 71% RH, 991 hPa Kevin Chen TEST MODE 1 Freq.
[MHz]
0.213 0.318 1.629 3.652 10.305 16.348 No 1 2 3 4 5 6 Corr. Reading Value Factor
(dB) 0.10 0.11 0.26 0.30 0.54 0.76
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 45.35 29.24 32.31 27.06 35.31 26.10 Emission Level
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 45.45 29.35 32.57 27.36 35.85 26.86 Limit
[dB (uV)]
AV. 53.11 49.76 46.00 46.00 50.00 50.00 Q.P. 63.11 59.76 56.00 56.00 60.00 60.00 Margin
(dB) Q.P.
-17.66
-30.41
-23.43
-28.64
-24.15
-33.14 AV.
-
-
-
-
-
-
REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: RF930902L07 15 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT CHANNEL INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 108Mbps Wireless USB 2.0 Adapter 6 MODEL WG111T 6dB BANDWIDTH 9 kHz 120 Vac, 60 Hz PHASE Neutral (N) 26 deg. C, 71% RH, 991 hPa Kevin Chen TEST MODE 1 Freq.
[MHz]
0.177 0.321 1.457 2.102 6.852 10.441 No 1 2 3 4 5 6 Corr. Reading Value Factor
(dB) 0.10 0.11 0.24 0.25 0.41 0.50
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 40.57 29.69 29.70 28.43 26.89 35.36 Emission Level
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 40.67 29.80 29.94 28.68 27.30 35.86 Limit
[dB (uV)]
AV. 54.61 49.68 46.00 46.00 50.00 50.00 Q.P. 64.61 59.68 56.00 56.00 60.00 60.00 Margin
(dB) Q.P.
-23.94
-29.88
-26.06
-27.32
-32.70
-24.14 AV.
-
-
-
-
-
-
REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: RF930902L07 16 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT CHANNEL INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 108Mbps Wireless USB 2.0 Adapter 11 MODEL WG111T 6dB BANDWIDTH 9 kHz 120 Vac, 60 Hz PHASE Line (L) 26 deg. C, 71% RH, 991 hPa Kevin Chen TEST MODE 1 Freq.
[MHz]
0.209 0.319 1.465 2.059 10.109 17.539 No 1 2 3 4 5 6 Corr. Reading Value Factor
(dB) 0.10 0.11 0.25 0.26 0.53 0.81
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 44.69 29.90 30.66 30.75 35.28 27.21 Emission Level
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 44.79 30.01 30.91 31.01 35.81 28.02 Limit
[dB (uV)]
AV. 53.26 49.74 46.00 46.00 50.00 50.00 Q.P. 63.26 59.74 56.00 56.00 60.00 60.00 Margin
(dB) Q.P.
-18.47
-29.74
-25.09
-24.99
-24.19
-31.98 AV.
-
-
-
-
-
-
REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: RF930902L07 17 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT CHANNEL INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 108Mbps Wireless USB 2.0 Adapter 11 MODEL WG111T 6dB BANDWIDTH 9 kHz 120 Vac, 60 Hz PHASE Neutral (N) 26 deg. C, 71% RH, 991 hPa Kevin Chen TEST MODE 1 Freq.
[MHz]
0.212 0.322 1.629 2.262 7.223 9.750 No 1 2 3 4 5 6 Corr. Reading Value Factor
(dB) 0.10 0.11 0.25 0.26 0.43 0.48
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 44.22 30.53 32.10 28.34 28.30 34.79 Emission Level
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 44.32 30.64 32.35 28.60 28.73 35.27 Limit
[dB (uV)]
AV. 53.12 49.67 46.00 46.00 50.00 50.00 Q.P. 63.12 59.67 56.00 56.00 60.00 60.00 Margin
(dB) Q.P.
-18.80
-29.03
-23.65
-27.40
-31.27
-24.73 AV.
-
-
-
-
-
-
REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: RF930902L07 18 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT CHANNEL INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 108Mbps Wireless USB 2.0 Adapter 1 MODEL WG111T 6dB BANDWIDTH 9 kHz 120 Vac, 60 Hz PHASE Line (L) 26 deg. C, 71% RH, 991 hPa Kevin Chen TEST MODE 2 Freq.
[MHz]
0.162 0.224 1.699 2.152 10.137 18.168 No 1 2 3 4 5 6 Corr. Reading Value Factor
(dB) 0.10 0.10 0.26 0.26 0.53 0.84
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 44.24 43.69 30.81 28.85 30.53 22.48 Emission Level
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 44.34 43.79 31.07 29.11 31.06 23.32 Limit
[dB (uV)]
AV. 55.38 52.69 46.00 46.00 50.00 50.00 Q.P. 65.38 62.69 56.00 56.00 60.00 60.00 Margin
(dB) Q.P.
-21.03
-18.90
-24.93
-26.89
-28.94
-36.68 AV.
-
-
-
-
-
-
REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: RF930902L07 19 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT CHANNEL INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 108Mbps Wireless USB 2.0 Adapter 1 MODEL WG111T 6dB BANDWIDTH 9 kHz 120 Vac, 60 Hz PHASE Neutral (N) 26 deg. C, 71% RH, 991 hPa Kevin Chen TEST MODE 2 Freq.
[MHz]
0.166 0.224 1.695 3.715 10.027 17.848 No 1 2 3 4 5 6 Corr. Reading Value Factor
(dB) 0.10 0.10 0.25 0.30 0.49 0.61
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 44.82 44.28 31.81 25.60 30.30 22.72 Emission Level
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 44.92 44.38 32.06 25.90 30.79 23.33 Limit
[dB (uV)]
AV. 55.18 52.66 46.00 46.00 50.00 50.00 Q.P. 65.18 62.66 56.00 56.00 60.00 60.00 Margin
(dB) Q.P.
-20.26
-18.28
-23.94
-30.10
-29.21
-36.67 AV.
-
-
-
-
-
-
REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: RF930902L07 20 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT CHANNEL INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 108Mbps Wireless USB 2.0 Adapter 6 MODEL WG111T 6dB BANDWIDTH 9 kHz 120 Vac, 60 Hz PHASE Line (L) 26 deg. C, 71% RH, 991 hPa Kevin Chen TEST MODE 2 Freq.
[MHz]
0.166 0.220 1.348 1.859 7.645 10.613 No 1 2 3 4 5 6 Corr. Reading Value Factor
(dB) 0.10 0.10 0.25 0.26 0.46 0.55
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 43.96 43.70 28.48 31.14 25.06 29.81 Emission Level
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 44.06 43.80 28.73 31.40 25.52 30.36 Limit
[dB (uV)]
AV. 55.18 52.81 46.00 46.00 50.00 50.00 Q.P. 65.18 62.81 56.00 56.00 60.00 60.00 Margin
(dB) Q.P.
-21.11
-19.01
-27.27
-24.60
-34.48
-29.64 AV.
-
-
-
-
-
-
REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: RF930902L07 21 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT CHANNEL INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 108Mbps Wireless USB 2.0 Adapter 6 MODEL WG111T 6dB BANDWIDTH 9 kHz 120 Vac, 60 Hz PHASE Neutral (N) 26 deg. C, 71% RH, 991 hPa Kevin Chen TEST MODE 2 Freq.
[MHz]
0.185 0.328 1.180 1.680 7.250 10.121 No 1 2 3 4 5 6 Corr. Reading Value Factor
(dB) 0.10 0.11 0.24 0.25 0.43 0.49
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 41.78 29.19 28.41 32.06 25.13 30.84 Emission Level
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 41.88 29.30 28.65 32.31 25.56 31.33 Limit
[dB (uV)]
AV. 54.25 49.50 46.00 46.00 50.00 50.00 Q.P. 64.25 59.50 56.00 56.00 60.00 60.00 Margin
(dB) Q.P.
-22.37
-30.20
-27.35
-23.69
-34.44
-28.67 AV.
-
-
-
-
-
-
REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: RF930902L07 22 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT CHANNEL INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 108Mbps Wireless USB 2.0 Adapter 11 MODEL WG111T 6dB BANDWIDTH 9 kHz 120 Vac, 60 Hz PHASE Line (L) 26 deg. C, 71% RH, 991 hPa Kevin Chen TEST MODE 2 Freq.
[MHz]
0.181 0.259 1.258 1.855 7.395 10.336 No 1 2 3 4 5 6 Corr. Reading Value Factor
(dB) 0.10 0.10 0.25 0.26 0.45 0.54
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 42.51 33.56 26.12 30.78 24.61 30.63 Emission Level
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 42.61 33.66 26.37 31.04 25.06 31.17 Limit
[dB (uV)]
AV. 54.43 51.45 46.00 46.00 50.00 50.00 Q.P. 64.43 61.45 56.00 56.00 60.00 60.00 Margin
(dB) Q.P.
-21.82
-27.79
-29.63
-24.96
-34.94
-28.83 AV.
-
-
-
-
-
-
REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: RF930902L07 23 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT CHANNEL INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 108Mbps Wireless USB 2.0 Adapter 11 MODEL WG111T 6dB BANDWIDTH 9 kHz 120 Vac, 60 Hz PHASE Neutral (N) 26 deg. C, 71% RH, 991 hPa Kevin Chen TEST MODE 2 Freq.
[MHz]
0.201 0.324 1.367 1.891 7.254 10.031 No 1 2 3 4 5 6 Corr. Reading Value Factor
(dB) 0.10 0.11 0.24 0.25 0.43 0.49
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 38.84 30.10 28.38 31.77 25.45 30.64 Emission Level
[dB (uV)]
AV.
-
-
-
-
-
-
Q.P. 38.94 30.21 28.62 32.02 25.88 31.13 Limit
[dB (uV)]
AV. 53.56 49.59 46.00 46.00 50.00 50.00 Q.P. 63.56 59.59 56.00 56.00 60.00 60.00 Margin
(dB) Q.P.
-24.62
-29.39
-27.38
-23.98
-34.12
-28.87 AV.
-
-
-
-
-
-
REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: RF930902L07 24 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.2 RADIATED EMISSION MEASUREMENT 4.2.1 LIMITS OF RADIATED EMISSION MEASUREMENT Emissions radiated outside of the specified bands, shall be according to the general radiated limits in 15.209 as following:
Frequencies
(MHz) 0.009-0.490 0.490-1.705 1.705-30.0 30-88 88-216 216-960 Above 960 Field strength
(microvolts/meter) Measurement distance
(meters) 2400/F(kHz) 24000/F(kHz) 30 100 150 200 500 300 30 30 3 3 3 3 NOTE:
1. The lower limit shall apply at the transition frequencies. 2. Emission level (dBuV/m) = 20 log Emission level (uV/m). 3. As shown in 15.35(b), for frequencies above 1000MHz, the field strength limits are based on average detector, however, the peak field strength of any emission shall not exceed the maximum permitted average limits, specified above by more than 20dB under any condition of modulation. Report No.: RF930902L07 25 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.2.2 TEST INSTRUMENTS DESCRIPTION &
MANUFACTURER MODEL NO. SERIAL NO. CALIBRATED UNTIL Test Receiver ROHDE & SCHWARZ Spectrum Analyzer ROHDE & SCHWARZ BILOG Antenna SCHWARZBECK HORN Antenna SCHWARZBECK HORN Antenna SCHWARZBECK Preamplifier Agilent Preamplifier Agilent RF signal cable HUBER+SUHNNER RF signal cable HUBER+SUHNNER Software ADT. Antenna Tower inn-co GmbH Antenna Tower Controller inn-co GmbH Turn Table ADT. Turn Table Controller ADT. ESI7 FSP40 100033 Jun, 08, 2005 100040 Dec. 15, 2004 VULB9168 9168-153 Feb. 03, 2005 9120D 9120D-408 Feb. 03, 2005 BBHA 9170 BBHA 9170243 Feb. 23, 2005 8447D 8449B 2944A10633 Jan. 15, 2005 3008A01964 Jan. 27, 2005 SUCOFLEX 104 218183/4 Mar. 05, 2005 SUCOFLEX 104 218195/4 Mar. 05, 2005 ADT_Radiated_V5.14 NA MA 4000 CO2000 TT100. SC100. 013303 017303 TT93021703 SC93021703 NA NA NA NA NA NOTE: 1. The calibration interval of the above test instruments is 12 months and the calibrations are traceable to NML/ROC and NIST/USA. 2. The test was performed in HwaYa Chamber 2. 3. The horn antenna and HP preamplifier (model: 8449B) are used only for the measurement of emission frequency above 1GHz if tested. 4. The IC Site Registration No. is IC4924-3. Report No.: RF930902L07 26 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.2.3 TEST PROCEDURES a. The EUT was placed on the top of a rotating table 0.8 meters above the ground at a 3 meter semi-anechoic chamber. The table was rotated 360 degrees to determine the position of the highest radiation. b. The EUT was set 3 meters away from the interference-receiving antenna, which was mounted on the top of a variable-height antenna tower. c. The antenna is a broadband antenna, and its height is varied from one meter to four meters above the ground to determine the maximum value of the field strength. Both horizontal and vertical polarizations of the antenna are set to make the measurement. d. For each suspected emission, the EUT was arranged to its worst case and then the antenna was tuned to heights from 1 meter to 4 meters and the rotatable table was turned from 0 degrees to 360 degrees to find the maximum reading. e. The test-receiver system was set to Peak Detect Function and Specified Bandwidth with Maximum Hold Mode. f. If the emission level of the EUT in peak mode was 10 dB lower than the limit specified, then testing could be stopped and the peak values of the EUT would be reported. Otherwise the emissions that did not have 10 dB margin would be re-tested one by one using peak, quasi-peak or average method as specified and then reported in a data sheet. NOTE:
1. The resolution bandwidth and video bandwidth of test receiver/spectrum analyzer is 120kHz for Peak detection (PK) and Quasi-peak detection (QP) at frequency below 1GHz. 2. The resolution bandwidth and video bandwidth of test receiver/spectrum analyzer is 1 MHz for Peak detection at frequency above 1GHz. 3. The resolution bandwidth of test receiver/spectrum analyzer is 1 MHz and the video bandwidth is 10 Hz for Average detection (AV) at frequency above 1GHz. 4.2.4 DEVIATION FROM TEST STANDARD No deviation Report No.: RF930902L07 27 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.2.5 TEST SETUP For the actual test configuration, please refer to the related item Photographs of the Test Configuration. 4.2.6 EUT OPERATING CONDITIONS Same as 4.1.6 Report No.: RF930902L07 28 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.2.7 TEST RESULTS EUT 108Mbps Wireless USB 2.0 Adapter CHANNEL 11 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 120 Vac, 60Hz 24 deg. C, 64% RH, 991 hPa Long Chen MODEL FREQUENCY RANGE DETECTOR FUNCTION TEST MODE WG111T Below 1000 MHz Quasi-Peak 1 ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M Freq.
(MHz) Antenna Height Margin
(dB) Table Angle
(dBuV/m) Emission Level Limit Correction
(m)
(Degree) 107.76 166.07 239.94 298.26 333.25 755.07
(dBuV/m) 32.92 QP 33.23 QP 37.33 QP 34.82 QP 34.30 QP 34.45 QP 43.50 43.50 46.00 46.00 46.00 46.00
-10.58
-10.27
-8.67
-11.18
-11.70
-11.55 3.00 H 2.00 H 1.00 H 1.00 H 1.00 H 2.00 H 268 289 76 190 238 295 Raw Value
(dBuV) 21.26 18.91 24.37 20.44 19.15 11.19 Factor
(dB/m) 11.67 14.32 12.96 14.38 15.15 23.26 ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M Freq.
(MHz) 241.88 498.48 661.76 828.94 865.87 910.58 Emission Level
(dBuV/m) 33.19 QP 33.71 QP 32.62 QP 35.25 QP 31.70 QP 34.06 QP Limit
(dBuV/m) 46.00 46.00 46.00 46.00 46.00 46.00 Margin
(dB)
-12.81
-12.29
-13.38
-10.75
-14.30
-11.94 Antenna Height
(m) 3.00 V 1.00 V 1.00 V 1.50 V 1.00 V 2.50 V Table Angle
(Degree) 355 154 211 7 256 334 Raw Value
(dBuV) 20.19 15.16 11.03 11.53 7.50 9.14 Correction Factor
(dB/m) 12.99 18.55 21.60 23.72 24.20 24.92 No. 1 2 3 4 5 6 No. 1 2 3 4 5 6 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB/m) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. Report No.: RF930902L07 29 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter CHANNEL 11 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 120 Vac, 60Hz 26 deg. C, 60% RH, 991 hPa Long Chen MODEL FREQUENCY RANGE DETECTOR FUNCTION TEST MODE WG111T Below 1000 MHz Quasi-Peak 2 ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M Freq.
(MHz) Antenna Height Margin
(dB) Table Angle
(dBuV/m) Emission Level Limit Correction
(m)
(Degree) 119.42 162.18 401.28 601.50 733.69 801.72
(dBuV/m) 31.24 QP 27.03 QP 36.73 QP 29.53 QP 30.70 QP 29.90 QP 43.50 43.50 46.00 46.00 46.00 46.00
-12.26
-16.47
-9.27
-16.47
-15.30
-16.10 1.50 H 2.00 H 2.00 H 1.50 H 2.00 H 2.00 H 49 274 139 349 91 40 Raw Value
(dBuV) 18.44 12.49 19.74 8.26 7.40 6.12 Factor
(dB/m) 12.80 14.54 16.99 21.27 23.30 23.79 ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M Freq.
(MHz) 64.99 160.24 399.34 733.69 801.72 867.82 Emission Level
(dBuV/m) 30.52 QP 34.00 QP 31.45 QP 33.21 QP 32.05 QP 32.66 QP Limit
(dBuV/m) 40.00 43.50 46.00 46.00 46.00 46.00 Margin
(dB)
-9.48
-9.50
-14.55
-12.79
-13.95
-13.34 Antenna Height
(m) 1.00 V 1.00 V 1.00 V 1.50 V 1.50 V 1.00 V Table Angle
(Degree) 106 346 304 136 301 85 Raw Value
(dBuV) 17.07 19.29 14.50 9.92 8.26 8.05 Correction Factor
(dB/m) 13.46 14.71 16.95 23.30 23.79 24.60 No. 1 2 3 4 5 6 No. 1 2 3 4 5 6 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB/m) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. Report No.: RF930902L07 30 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.2.8 TEST RESULTS (A) EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 1 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M Freq.
(MHz) Antenna Height Margin
(dB) Table Angle
(dBuV/m) Emission Level Limit Correction
(m)
(Degree) No. 1 1 2 2 3 3 4 5 5 6 6 7 7 2016.00 2016.00 2386.00 2386.00
*2412.00
*2412.00 2688.00 4824.00 4824.00 7236.00 7236.00 9648.00 9648.00
(dBuV/m) 55.99 PK 49.01 AV 59.92 PK 52.15 AV 113.32 PK 105.55 AV 49.71 PK 56.48 PK 49.12 AV 57.12 PK 46.41 AV 62.48 PK 53.53 AV 74.00 54.00 74.00 54.00 74.00 74.00 54.00 74.00 54.00 74.00 54.00
-18.01
-4.99
-14.08
-1.85
-24.29
-17.52
-4.88
-16.88
-7.59
-11.52
-0.47 1.07 H 1.07 H 1.51 H 1.51 H 1.51 H 1.51 H 1.00 H 1.12 H 1.12 H 1.17 H 1.17 H 1.12 H 1.12 H 209 209 214 214 214 214 242 17 17 4 4 284 284 Raw Value
(dBuV) 26.07 19.09 28.32 20.55 81.62 73.85 17.01 18.90 11.54 12.99 2.28 14.11 5.16 Factor
(dB/m) 29.92 29.92 31.60 31.60 31.70 31.70 32.70 37.58 37.58 44.14 44.14 48.37 48.37 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 31 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 1 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M No. 1 1 2 2 3 3 4 5 5 6 6 7 7 Freq.
(MHz) 2016.00 2016.00 2386.00 2386.00
*2412.00
*2412.00 2688.00 4824.00 4824.00 7326.00 7326.00 9648.00 9648.00 Emission Level
(dBuV/m) 51.28 PK 44.69 AV 52.01 PK 44.70 AV 105.41 PK 98.10 AV 47.85 PK 56.59 PK 50.11 AV 57.99 PK 49.05 AV 63.15 PK 57.11 AV Limit
(dBuV/m) 74.00 54.00 74.00 54.00 74.00 74.00 54.00 74.00 54.00 85.41 78.10 Margin
(dB)
-22.72
-9.31
-21.99
-9.30
-26.15
-17.41
-3.89
-16.01
-4.95
-22.26
-20.99 Antenna Height
(m) 1.14 V 1.14 V 1.00 V 1.00 V 1.00 V 1.00 V 1.48 V 1.12 V 1.12 V 1.30 V 1.30 V 1.26 V 1.26 V Table Angle
(Degree) 241 241 328 328 328 328 163 354 354 47 47 48 48 Raw Value
(dBuV) 21.36 14.77 20.41 13.10 73.71 66.40 15.15 19.01 12.53 13.61 4.67 14.78 8.74 Correction Factor
(dB/m) 29.92 29.92 31.60 31.60 31.70 31.70 32.70 37.58 37.58 44.38 44.38 48.37 48.37 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 32 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 6 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M Freq.
(MHz) Antenna Height Margin
(dB) Table Angle
(dBuV/m) Emission Level Limit Correction
(m)
(Degree) No. 1 1 2 2 3 4 4 5 5 6 6 7 7 2016.00 2016.00
*2437.00
*2437.00 2688.00 4874.00 4874.00 7311.00 7311.00 9748.00 9748.00 12185.00 12185.00
(dBuV/m) 58.81 PK 50.71 AV 113.06 PK 104.82 AV 48.95 PK 56.40 PK 50.80 AV 59.93 PK 51.25 AV 63.41 PK 57.43 AV 59.59 PK 48.23 AV 74.00 54.00 74.00 74.00 54.00 74.00 54.00 96.06 87.82 74.00 54.00
-15.19
-3.29
-25.05
-17.60
-3.20
-14.07
-2.75
-32.65
-30.39
-14.41
-5.77 1.18 H 1.18 H 1.00 H 1.00 H 1.22 H 1.23 H 1.23 H 1.25 H 1.25 H 1.08 H 1.08 H 1.12 H 1.12 H 105 105 8 8 129 45 45 0 0 41 41 105 105 Raw Value
(dBuV) 28.89 20.79 81.21 72.97 16.25 18.74 13.14 15.61 6.93 14.97 8.99 9.92
-1.44 Factor
(dB/m) 29.92 29.92 31.85 31.85 32.70 37.66 37.66 44.33 44.33 48.44 48.44 49.67 49.67 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 33 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 6 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M No. 1 1 2 2 3 4 4 5 5 6 6 7 7 Freq.
(MHz) 2016.00 2016.00
*2437.00
*2437.00 2688.00 4874.00 4874.00 7311.00 7311.00 9748.00 9748.00 12185.00 12185.00 Emission Level
(dBuV/m) 53.89 PK 51.66 AV 105.93 PK 98.34 AV 45.68 PK 58.01 PK 51.92 AV 59.07 PK 50.12 AV 64.49 PK 60.84 AV 60.44 PK 48.47 AV Limit
(dBuV/m) 74.00 54.00 74.00 74.00 54.00 74.00 54.00 88.93 81.34 74.00 54.00 Margin
(dB)
-20.11
-2.34
-28.32
-15.99
-2.08
-14.93
-3.88
-24.44
-20.50
-13.56
-5.53 Antenna Height
(m) 1.00 V 1.00 V 1.25 V 1.25 V 1.00 V 1.20 V 1.20 V 1.06 V 1.06 V 1.00 V 1.00 V 1.54 V 1.54 V Table Angle
(Degree) 10 10 0 0 216 348 348 34 34 33 33 212 212 Raw Value
(dBuV) 23.97 21.74 74.08 66.49 12.98 20.35 14.26 14.75 5.80 16.05 12.40 10.77
-1.20 Correction Factor
(dB/m) 29.92 29.92 31.85 31.85 32.70 37.66 37.66 44.33 44.33 48.44 48.44 49.67 49.67 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 34 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 11 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M Freq.
(MHz) Antenna Height Margin
(dB) Table Angle
(dBuV/m) Emission Level Limit Correction
(m)
(Degree) No. 1 1 2 2 3 3 4 5 5 6 6 7 7 2016.00 2016.00
*2462.00
*2462.00 2488.60 2488.60 2688.00 4924.00 4924.00 7386.00 7386.00 9848.00 9848.00
(dBuV/m) 55.40 PK 47.64 AV 114.65 PK 106.33 AV 60.18 PK 51.86 AV 48.42 PK 54.40 PK 46.33 AV 58.21 PK 48.76 AV 61.78 PK 55.00 AV 74.00 54.00 74.00 54.00 74.00 74.00 54.00 74.00 54.00 94.65 86.33
-18.60
-6.36
-13.82
-2.14
-25.58
-19.60
-7.67
-15.79
-5.24
-32.87
-31.33 1.03 H 1.03 H 1.45 H 1.45 H 1.45 H 1.45 H 1.62 H 1.20 H 1.20 H 1.14 H 1.14 H 1.09 H 1.09 H 124 124 127 127 127 127 6 129 129 323 323 323 323 Raw Value
(dBuV) 25.48 17.72 82.65 74.33 28.02 19.70 15.72 16.66 8.59 13.64 4.19 13.12 6.34 Factor
(dB/m) 29.92 29.92 32.00 32.00 32.16 32.16 32.70 37.74 37.74 44.57 44.57 48.66 48.66 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 35 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 11 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M No. 1 1 2 2 3 3 4 5 5 6 6 7 7 Freq.
(MHz) 2016.00 2016.00
*2462.00
*2462.00 2488.60 2488.60 2688.00 4924.00 4924.00 7386.00 7386.00 9848.00 9848.00 Emission Level
(dBuV/m) 50.23 PK 43.28 AV 106.68 PK 98.96 AV 52.21 PK 44.49 AV 43.98 PK 58.37 PK 51.43 AV 57.88 PK 44.70 AV 64.84 PK 59.76 AV Limit
(dBuV/m) 74.00 54.00 74.00 54.00 74.00 74.00 54.00 74.00 54.00 86.68 78.96 Margin
(dB)
-23.77
-10.72
-21.79
-9.51
-30.02
-15.63
-2.57
-16.12
-9.30
-21.84
-19.20 Antenna Height
(m) 1.00 V 1.00 V 1.00 V 1.00 V 1.00 V 1.00 V 1.21 V 1.20 V 1.20 V 1.18 V 1.18 V 1.25 V 1.25 V Table Angle
(Degree) 20 20 0 0 0 0 41 327 327 0 0 332 332 Raw Value
(dBuV) 20.31 13.36 74.68 66.96 20.05 12.33 11.28 20.63 13.69 13.31 0.13 16.18 11.10 Correction Factor
(dB/m) 29.92 29.92 32.00 32.00 32.16 32.16 32.70 37.74 37.74 44.57 44.57 48.66 48.66 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 36 Issued: Sep. 14, 2004 FCC ID: PY3WG111T TEST RESULTS (B) 4.2.9 Normal Mode EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 1 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M Freq.
(MHz) Antenna Height Margin
(dB) Table Angle
(dBuV/m) Emission Level Limit Correction
(m)
(Degree) No. 1 1 2 2 3 3 4 5 5 6 6 7 7 2016.00 2016.00 2390.00 2390.00
*2412.00
*2412.00 2688.00 4824.00 4824.00 7236.00 7236.00 9648.00 9648.00
(dBuV/m) 59.31 PK 51.78 AV 63.00 PK 52.47 AV 109.14 PK 98.61 AV 48.37 PK 52.17 PK 41.62 AV 59.47 PK 47.62 AV 58.91 PK 48.69 AV 74.00 54.00 74.00 54.00 74.00 74.00 54.00 74.00 54.00 74.00 54.00
-14.69
-2.22
-11.00
-1.53
-25.63
-21.83
-12.38
-14.53
-6.38
-15.09
-5.31 1.14 H 1.14 H 1.02 H 1.02 H 1.02 H 1.02 H 1.42 H 1.24 H 1.24 H 1.18 H 1.18 H 1.42 H 1.42 H 248 248 13 13 13 13 227 228 228 192 192 321 321 Raw Value
(dBuV) 29.39 21.86 31.39 20.86 77.44 66.91 15.67 14.59 4.04 15.33 3.48 10.54 0.32 Factor
(dB/m) 29.92 29.92 31.61 31.61 31.70 31.70 32.70 37.58 37.58 44.14 44.14 48.37 48.37 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 37 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 1 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M No. 1 1 2 2 3 3 4 5 5 6 6 7 7 Freq.
(MHz) 2016.00 2016.00 2390.00 2390.00
*2412.00
*2412.00 2688.00 4824.00 4824.00 7236.00 7236.00 9648.00 9648.00 Emission Level
(dBuV/m) 57.31 PK 50.10 AV 59.77 PK 49.44 AV 105.91 PK 95.58 AV 47.31 PK 54.62 PK 43.17 AV 60.46 PK 49.06 AV 61.92 PK 54.77 AV Limit
(dBuV/m) 74.00 54.00 74.00 54.00 74.00 74.00 54.00 74.00 54.00 85.91 75.58 Margin
(dB)
-16.69
-3.90
-14.23
-4.56
-26.69
-19.38
-10.83
-13.54
-4.94
-23.99
-20.81 Antenna Height
(m) 1.26 V 1.26 V 1.42 V 1.42 V 1.42 V 1.42 V 1.42 V 1.18 V 1.18 V 1.07 V 1.07 V 1.28 V 1.28 V Table Angle
(Degree) 335 335 339 339 339 339 339 112 112 34 34 228 228 Raw Value
(dBuV) 27.39 20.18 28.16 17.83 74.21 63.88 14.61 17.04 5.59 16.32 4.92 13.55 6.40 Correction Factor
(dB/m) 29.92 29.92 31.61 31.61 31.70 31.70 32.70 37.58 37.58 44.14 44.14 48.37 48.37 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 38 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 6 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M Freq.
(MHz) Antenna Height Margin
(dB) Table Angle
(dBuV/m) Emission Level Limit Correction
(m)
(Degree) No. 1 1 2 2 3 4 4 5 5 6 6 2016.00 2016.00
*2437.00
*2437.00 2688.00 4874.00 4874.00 7311.00 7311.00 9748.00 9748.00
(dBuV/m) 57.64 PK 48.32 AV 110.67 PK 100.10 AV 48.35 PK 55.51 PK 43.04 AV 62.05 PK 49.93 AV 64.17 PK 58.62 AV 74.00 54.00 74.00 74.00 54.00 74.00 54.00 95.67 85.10
-16.36
-5.68
-25.65
-18.49
-10.96
-11.95
-4.07
-31.50
-26.48 1.00 H 1.00 H 1.44 H 1.44 H 1.61 H 1.13 H 1.13 H 1.00 H 1.00 H 1.12 H 1.12 H 358 358 197 197 1 49 49 358 358 20 20 Raw Value
(dBuV) 27.72 18.40 78.82 68.25 15.65 17.85 5.38 17.73 5.61 15.73 10.18 Factor
(dB/m) 29.92 29.92 31.85 31.85 32.70 37.66 37.66 44.33 44.33 48.44 48.44 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 39 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 6 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M No. 1 1 2 2 3 4 4 5 5 6 6 Freq.
(MHz) 2016.00 2016.00
*2437.00
*2437.00 2688.00 4874.00 4874.00 7311.00 7311.00 9748.00 9748.00 Emission Level
(dBuV/m) 55.32 PK 47.16 AV 105.80 PK 95.39 AV 47.18 PK 56.38 PK 44.29 AV 63.35 PK 51.90 AV 65.71 PK 59.79 AV Limit
(dBuV/m) 74.00 54.00 74.00 74.00 54.00 74.00 54.00 89.30 79.39 Margin
(dB)
-18.68
-6.84
-26.82
-17.62
-9.71
-10.65
-2.10
-24.20
-19.60 Antenna Height
(m) 1.42 V 1.42 V 1.04 V 1.04 V 1.21 V 1.40 V 1.40 V 1.07 V 1.07 V 1.18 V 1.18 V Table Angle
(Degree) 339 339 85 85 40 18 18 37 37 318 318 Raw Value
(dBuV) 25.40 17.24 73.95 63.54 14.48 18.72 6.63 19.03 7.58 17.27 11.35 Correction Factor
(dB/m) 29.92 29.92 31.85 31.85 32.70 37.66 37.66 44.33 44.33 48.44 48.44 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 40 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 11 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M Freq.
(MHz) Antenna Height Margin
(dB) Table Angle
(dBuV/m) Emission Level Limit Correction
(m)
(Degree) No. 1 1 2 2 3 3 4 5 5 6 6 7 7 2016.00 2016.00 2462.00 2462.00 2483.50 2483.50 2688.00 4924.00 4924.00 7386.00 7386.00 9648.00 9648.00
(dBuV/m) 58.49 PK 50.99 AV 109.46 PK 98.82 AV 62.92 PK 52.28 AV 47.92 PK 51.92 PK 41.28 AV 58.28 PK 48.31 AV 57.91 PK 47.88 AV 74.00 54.00 74.00 54.00 74.00 74.00 54.00 74.00 54.00 74.00 54.00
-15.51
-3.01
-11.08
-1.72
-26.08
-22.08
-12.72
-15.72
-5.69
-16.09
-6.12 1.18 H 1.18 H 1.00 H 1.00 H 1.00 H 1.00 H 1.25 H 1.15 H 1.15 H 1.36 H 1.36 H 1.24 H 1.24 H 223 223 12 12 12 12 293 212 212 281 281 228 228 Raw Value
(dBuV) 28.57 21.07 77.46 66.82 30.79 20.15 15.22 14.18 3.54 13.71 3.74 9.54
-0.49 Factor
(dB/m) 29.92 29.92 32.00 32.00 32.13 32.13 32.70 37.74 37.74 44.57 44.57 48.37 48.37 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 41 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 11 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M No. 1 1 2 2 3 3 4 5 5 6 6 7 7 Freq.
(MHz) 2016.00 2016.00 2462.00 2462.00 2483.50 2483.50 2688.00 4874.00 4874.00 7386.00 7386.00 9648.00 9648.00 Emission Level
(dBuV/m) 57.62 PK 48.71 AV 106.74 PK 97.68 AV 60.20 PK 51.14 AV 45.98 PK 54.18 PK 42.31 AV 60.28 PK 50.18 AV 61.38 PK 54.18 AV Limit
(dBuV/m) 74.00 54.00 74.00 54.00 74.00 74.00 54.00 74.00 54.00 86.74 77.68 Margin
(dB)
-16.38
-5.29
-13.80
-2.86
-28.02
-19.82
-11.69
-13.72
-3.82
-25.36
-23.50 Antenna Height
(m) 1.31 V 1.31 V 1.84 V 1.84 V 1.84 V 1.84 V 1.13 V 1.51 V 1.51 V 1.61 V 1.61 V 1.22 V 1.22 V Table Angle
(Degree) 13 13 159 159 159 159 223 218 218 300 300 342 342 Raw Value
(dBuV) 27.70 18.79 74.74 65.68 28.07 19.01 13.28 16.52 4.65 15.71 5.61 13.01 5.81 Correction Factor
(dB/m) 29.92 29.92 32.00 32.00 32.13 32.13 32.70 37.66 37.66 44.57 44.57 48.37 48.37 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 42 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Turbo Mode EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 6 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M Freq.
(MHz) Antenna Height Margin
(dB) Table Angle
(dBuV/m) Emission Level Limit Correction
(m)
(Degree) No. 1 1 2 2 3 3 4 4 5 6 6 7 7 2016.00 2016.00 2390.00 2390.00
*2437.00
*2437.00 2483.50 2483.50 2688.00 4874.00 4874.00 7311.00 7311.00
(dBuV/m) 53.52 PK 51.44 AV 64.01 PK 52.80 AV 109.54 PK 98.33 AV 63.23 PK 52.02 AV 46.97 PK 51.59 PK 39.06 AV 57.53 PK 43.94 AV 74.00 54.00 74.00 54.00 74.00 54.00 74.00 74.00 54.00 74.00 54.00
-20.48
-2.56
-9.99
-1.20
-10.77
-1.98
-27.03
-22.41
-14.94
-16.47
-10.06 1.24 H 1.24 H 1.24 H 1.24 H 1.24 H 1.24 H 1.24 H 1.24 H 1.12 H 1.61 H 1.61 H 1.30 H 1.30 H 333 333 321 321 321 321 321 321 310 190 190 294 294 Raw Value
(dBuV) 23.60 21.52 32.40 21.19 77.69 66.48 31.10 19.89 14.27 13.93 1.40 13.21
-0.38 Factor
(dB/m) 29.92 29.92 31.61 31.61 31.85 31.85 32.13 32.13 32.70 37.66 37.66 44.33 44.33 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 43 Issued: Sep. 14, 2004 FCC ID: PY3WG111T EUT 108Mbps Wireless USB 2.0 Adapter MODEL CHANNEL 6 INPUT POWER
(SYSTEM) ENVIRONMENTAL CONDITIONS 120 Vac, 60 Hz 26 deg. C, 60% RH, 991 hPa FREQUENCY RANGE DETECTOR FUNCTION WG111T 1~25 GHz Peak (PK) Average (AV) TESTED BY Long Chen ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M No. 1 1 2 2 3 3 4 4 5 6 6 7 7 Freq.
(MHz) 2016.00 2016.00 2390.00 2390.00
*2437.00
*2437.00 2483.50 2483.50 2688.00 4874.00 4874.00 7311.00 7311.00 Emission Level
(dBuV/m) 54.33 PK 52.91 AV 59.86 PK 50.22 AV 105.39 PK 95.75 AV 59.08 PK 49.44 AV 44.22 PK 53.88 PK 40.85 AV 57.62 PK 44.09 AV Limit
(dBuV/m) 74.00 54.00 74.00 54.00 74.00 54.00 74.00 74.00 54.00 74.00 54.00 Margin
(dB)
-19.67
-1.09
-14.14
-3.78
-14.92
-4.56
-29.78
-20.12
-13.15
-16.38
-9.91 Antenna Height
(m) 1.25 V 1.25 V 1.15 V 1.15 V 1.15 V 1.15 V 1.15 V 1.15 V 1.23 V 1.09 V 1.09 V 1.75 V 1.75 V Table Angle
(Degree) 269 269 184 184 184 184 184 184 224 352 352 193 193 Raw Value
(dBuV) 24.41 22.99 28.25 18.61 73.54 63.90 26.95 17.31 11.52 16.22 3.19 13.30
-0.23 Correction Factor
(dB/m) 29.92 29.92 31.61 31.61 31.85 31.85 32.13 32.13 32.70 37.66 37.66 44.33 44.33 REMARKS:
1. Emission level(dBuV/m)=Raw Value(dBuV) + Correction Factor(dB) 2. Correction Factor(dB/m) = Antenna Factor (dB/m) + Cable Factor (dB) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. 5. * : Fundamental frequency Report No.: RF930902L07 44 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.3 6dB BANDWIDTH MEASUREMENT 4.3.1 LIMITS OF 6dB BANDWIDTH MEASUREMENT The minimum of 6dB Bandwidth Measurement is 0.5MHz. 4.3.2 TEST INSTRUMENTS Description & Manufacturer Model No. Serial No. Calibrated Until SPECTRUM ANALYZER FSEK30 100049 Aug. 12, 2005 NOTE:
The calibration interval of the above test instruments is 12 months and the calibrations are traceable to NML/ROC and NIST/USA. Report No.: RF930902L07 45 Issued: Sep. 14, 2004 FCC ID: PY3WG111T TEST PROCEDURE 4.3.3 The transmitter output was connected to the spectrum analyzer through an attenuator. The bandwidth of the fundamental frequency was measured by spectrum analyzer with 100kHz RBW and 100kHz VBW. The 6dB bandwidth is defined as the total spectrum the power of which is higher than peak power minus 6dB. 4.3.4 DEVIATION FROM TEST STANDARD No deviation 4.3.5 TEST SETUP EUT SPECTRUM ANALYZER For the actual test configuration, please refer to the related Item Photographs of the Test Configuration. 4.3.6 EUT OPERATING CONDITIONS The software provided by client to enable the EUT under transmission condition continuously at lowest, middle and highest channel frequencies individually. Report No.: RF930902L07 46 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.3.7 TEST RESULTS (A) EUT 108Mbps Wireless USB 2.0 Adapter MODEL WG111T INPUT POWER
(SYSTEM) TESTED BY 120 Vac, 60 Hz Rush Kao ENVIRONMENTAL CONDITIONS 24 deg. C, 65% RH, 991 hPa CHANNEL 1 6 11 CHANNEL FREQUENCY
(MHz) 2412 2437 2462 6dB BANDWIDTH
(MHz) 11.98 12.26 12.42 MINIMUM LIMIT
(MHz) 0.5 0.5 0.5 PASS/FAIL PASS PASS PASS Report No.: RF930902L07 47 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH1 Report No.: RF930902L07 48 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH6 Report No.: RF930902L07 49 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH11 Report No.: RF930902L07 50 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.3.8 TEST RESULTS (B) Normal Mode EUT INPUT POWER
(SYSTEM) TESTED BY CHANNEL 1 6 11 108Mbps Wireless USB 2.0 Adapter MODEL WG111T 120 Vac, 60 Hz Rush Kao CHANNEL FREQUENCY
(MHz) 2412 2437 2462 ENVIRONMENTAL CONDITIONS 24 deg. C, 65% RH, 991 hPa 6dB BANDWIDTH
(MHz) 16.43 16.47 16.47 MINIMUM LIMIT
(MHz) 0.5 0.5 0.5 PASS/FAIL PASS PASS PASS Report No.: RF930902L07 51 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH1 Report No.: RF930902L07 52 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH6 Report No.: RF930902L07 53 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH11 Report No.: RF930902L07 54 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Turbo Mode EUT 108Mbps Wireless USB 2.0 Adapter MODEL WG111T INPUT POWER
(SYSTEM) TESTED BY 120 Vac, 60 Hz Rush Kao ENVIRONMENTAL CONDITIONS 24 deg. C, 65% RH, 991 hPa CHANNEL 6 CHANNEL FREQUENCY
(MHz) 2437 6dB BANDWIDTH
(MHz) 32.65 MINIMUM LIMIT
(MHz) 0.5 PASS/FAIL PASS Report No.: RF930902L07 55 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH6 Report No.: RF930902L07 56 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.4 MAXIMUM PEAK OUTPUT POWER 4.4.1 LIMITS OF MAXIMUM PEAK OUTPUT POWER MEASUREMENT The Maximum Peak Output Power Measurement is 30dBm. 4.4.2 TEST INSTRUMENTS Description & Manufacturer Model No. Serial No. Calibrated Until R&S SPECTRUM ANALYZER FSEK30 100049 Aug. 12, 2005 AGILENT SIGNAL GENERATOR E8257C MY43320668 Dec. 31, 2004 TEKTRONIX OSCILLOSCOPE TDS 220 C019167 Feb. 01, 2005 NARDA DETECTOR 4503A FSCM99899 NA NOTE:
The calibration interval of the above test instruments is 12 months and the calibrations are traceable to NML/ROC and NIST/USA. Report No.: RF930902L07 57 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.4.3 TEST PROCEDURES 1. A detector was used on the output port of the EUT. An oscilloscope was used to read the response of the detector. 2. Replaced the EUT by the signal generator. The center frequency of the S.G. was adjusted to the center frequency of the measured channel. 3. Adjusted the power to have the same reading on oscilloscope. Record the power level. 4.4.4 DEVIATION FROM TEST STANDARD No deviation 4.4.5 TEST SETUP EUT or S.G Detector OSCILLOSCOPE 4.4.6 EUT OPERATING CONDITIONS Same as Item 4.3.6 Report No.: RF930902L07 58 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.4.7 TEST RESULTS (A) EUT 108Mbps Wireless USB 2.0 Adapter MODEL WG111T INPUT POWER
(SYSTEM) TESTED BY 120 Vac, 60 Hz Rush Kao ENVIRONMENTAL CONDITIONS 24 deg. C, 65% RH, 991 hPa CHANNEL 1 6 11 CHANNEL FREQUENCY
(MHz) 2412 2437 2462 PEAK POWER OUTPUT
(dBm) 17.01 17.01 17.02 PEAK POWER LIMIT
(dBm) PASS/FAIL 30 30 30 PASS PASS PASS Report No.: RF930902L07 59 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.4.8 TEST RESULTS (B) Normal Mode EUT INPUT POWER
(SYSTEM) TESTED BY CHANNEL 1 6 11 Turbo Mode EUT 108Mbps Wireless USB 2.0 Adapter MODEL WG111T 120 Vac, 60 Hz Rush Kao ENVIRONMENTAL CONDITIONS 24 deg. C, 65% RH, 991 hPa CHANNEL FREQUENCY
(MHz) 2412 2437 2462 PEAK POWER OUTPUT
(dBm) 17.02 17.02 17.01 PEAK POWER LIMIT
(dBm) PASS/FAIL 30 30 30 PASS PASS PASS 108Mbps Wireless USB 2.0 Adapter MODEL WG111T INPUT POWER
(SYSTEM) TESTED BY 120 Vac, 60 Hz Rush Kao ENVIRONMENTAL CONDITIONS 24 deg. C, 65% RH, 991 hPa CHANNEL 6 CHANNEL FREQUENCY
(MHz) 2437 PEAK POWER OUTPUT
(dBm) 17.00 PEAK POWER LIMIT
(dBm) PASS/FAIL 30 PASS Report No.: RF930902L07 60 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.5 POWER SPECTRAL DENSITY MEASUREMENT 4.5.1 LIMITS OF POWER SPECTRAL DENSITY MEASUREMENT The Maximum of Power Spectral Density Measurement is 8dBm. 4.5.2 TEST INSTRUMENTS Description & Manufacturer Model No. Serial No. Calibrated Until SPECTRUM ANALYZER FSEK30 100049 Aug. 12, 2005 NOTE:
The calibration interval of the above test instruments is 12 months and the calibrations are traceable to NML/ROC and NIST/USA. Report No.: RF930902L07 61 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.5.3 TEST PROCEDURE The transmitter output was connected to the spectrum analyzer through an attenuator, the bandwidth of the fundamental frequency was measured with the spectrum analyzer using 3 kHz RBW and 30 kHz VBW, set sweep time=span/3kHz. The power spectral density was measured and recorded. The sweep time is allowed to be longer than span/3kHz for a full response of the mixer in the spectrum analyzer. 4.5.4 DEVIATION FROM TEST STANDARD No deviation 4.5.5 TEST SETUP EUT SPECTRUM ANALYZER 4.5.6 EUT OPERATING CONDITIONS Same as 4.3.6 Report No.: RF930902L07 62 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.5.7 TEST RESULTS (A) EUT 108Mbps Wireless USB 2.0 Adapter MODEL WG111T INPUT POWER
(SYSTEM) TESTED BY 120 Vac, 60 Hz Rush Kao ENVIRONMENTAL CONDITIONS 24 deg. C, 65% RH, 991 hPa CHANNEL NUMBER 1 6 11 CHANNEL FREQUENCY
(MHz ) 2412 2437 2462 RF POWER LEVEL IN 3KHz BW
(dBm)
-8.31
-7.30
-8.59 MAXIMUM LIMIT
(dBm) 8 8 8 PASS/FAIL PASS PASS PASS Report No.: RF930902L07 63 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH1 Report No.: RF930902L07 64 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH6 Report No.: RF930902L07 65 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH11 Report No.: RF930902L07 66 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.5.8 TEST RESULTS (B) Normal Mode EUT INPUT POWER
(SYSTEM) TESTED BY 108Mbps Wireless USB 2.0 Adapter MODEL WG111T 120 Vac, 60 Hz Rush Kao ENVIRONMENTAL CONDITIONS 24 deg. C, 65% RH, 991 hPa CHANNEL NUMBER 1 6 11 CHANNEL FREQUENCY
(MHz ) 2412 2437 2462 RF POWER LEVEL IN 3KHz BW
(dBm)
-11.20
-11.74
-11.52 MAXIMUM LIMIT
(dBm) 8 8 8 PASS/FAIL PASS PASS PASS Report No.: RF930902L07 67 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH1 Report No.: RF930902L07 68 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH6 Report No.: RF930902L07 69 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH11 Report No.: RF930902L07 70 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Turbo Mode EUT 108Mbps Wireless USB 2.0 Adapter MODEL WG111T INPUT POWER
(SYSTEM) TESTED BY 120 Vac, 60 Hz Rush Kao ENVIRONMENTAL CONDITIONS 24 deg. C, 65% RH, 991 hPa CHANNEL NUMBER 6 CHANNEL FREQUENCY
(MHz ) 2437 RF POWER LEVEL IN 3KHz BW
(dBm)
-11.90 MAXIMUM LIMIT
(dBm) 8 PASS/FAIL PASS Report No.: RF930902L07 71 Issued: Sep. 14, 2004 FCC ID: PY3WG111T CH6 Report No.: RF930902L07 72 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.6 BAND EDGES MEASUREMENT 4.6.1 LIMITS OF BAND EDGES MEASUREMENT Below 20dB of the highest emission level of operating band (in 100kHz Resolution Bandwidth). 4.6.2 TEST INSTRUMENTS Description & Manufacturer Model No. Serial No. Calibrated Until SPECTRUM ANALYZER FSEK30 100049 Aug. 12, 2005 NOTE:
The calibration interval of the above test instruments is 12 months and the calibrations are traceable to NML/ROC and NIST/USA. 4.6.3 TEST PROCEDURE The transmitter output was connected to the spectrum analyzer via a low lose cable. Set both RBW and VBW of spectrum analyzer to 100kHz with suitable frequency span including 100MHz bandwidth from band edge. The band edges was measured and recorded. 4.6.4 DEVIATION FROM TEST STANDARD No deviation 4.6.5 EUT OPERATING CONDITION Same as Item 4.3.6 Report No.: RF930902L07 73 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.6.6 TEST RESULTS (A) The spectrum plots are attached on the following 4 pages. D2 line indicates the highest level, D1 line indicates the 20dB offset below D2. It shows compliance with the requirement in part 15.247(C). NOTE1:
The band edge emission plot on the following 1 ~ 2 pages show 59.11dB delta between carrier maximum power and local maximum emission in restrict band
(2.3900GHz). The emission of carrier strength list in the test result of channel 1 at the item 4.2.8 is 105.55dBuV/m, so the maximum field strength in restrict band is 105.55-59.11=46.44dBuV/m which is under 54dBuV/m limit. NOTE2:
The band edge emission plot on the following 3 ~ 4 pages show 58.60dB delta between carrier maximum power and local maximum emission in restrict band
(2.4877GHz). The emission of carrier strength list in the test result of channel 11 at the item 4.2.8 is 106.33dBuV/m, so the maximum field strength in restrict band is 106.33-58.60=47.33dBuV/m which is under 54dBuV/m limit. Report No.: RF930902L07 74 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Report No.: RF930902L07 75 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Report No.: RF930902L07 76 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Report No.: RF930902L07 77 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Report No.: RF930902L07 78 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.6.7 TEST RESULTS (B) The spectrum plots are attached on the following 8 pages. D2 line indicates the highest level, D1 line indicates the 20dB offset below D2. It shows compliance with the requirement in part 15.247(C). Normal Mode:
NOTE1:
The band edge emission plot on the following 1 ~ 2 pages show 48.65dB delta between carrier maximum power and local maximum emission in restrict band
(2.3900GHz). The emission of carrier strength list in the test result of channel 1 at the item 4.2.9 is 98.61dBuV/m, so the maximum field strength in restrict band is 98.61-48.65=49.65dBuV/m which is under 54dBuV/m limit. NOTE2:
The band edge emission plot on the following 3 ~ 4 pages show 48.29dB delta between carrier maximum power and local maximum emission in restrict band
(2.4835GHz). The emission of carrier strength list in the test result of channel 11 at the item 4.2.9 is 98.82dBuV/m, so the maximum field strength in restrict band is 98.82-48.29=50.53dBuV/m which is under 54dBuV/m limit. Turbo Mode:
NOTE1:
The band edge emission plot on the following 5 ~ 6 pages show 45.53dB delta between carrier maximum power and local maximum emission in restrict band
(2.3900GHz). The emission of carrier strength list in the test result of channel 6 at the item 4.2.9 is 98.33dBuV/m, so the maximum field strength in restrict band is 98.33-45.53=52.80dBuV/m which is under 54dBuV/m limit. NOTE2:
The band edge emission plot on the following 7 ~ 8 pages show 46.31dB delta between carrier maximum power and local maximum emission in restrict band
(2.4835GHz). The emission of carrier strength list in the test result of channel 6 at the item 4.2.9 is 95.75dBuV/m, so the maximum field strength in restrict band is 95.75-46.31=49.44dBuV/m which is under 54dBuV/m limit. Report No.: RF930902L07 79 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Report No.: RF930902L07 80 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Report No.: RF930902L07 81 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Report No.: RF930902L07 82 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Report No.: RF930902L07 83 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Report No.: RF930902L07 84 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Report No.: RF930902L07 85 Issued: Sep. 14, 2004 FCC ID: PY3WG111T Report No.: RF930902L07 86 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 4.7 ANTENNA REQUIREMENT 4.7.1 STANDARD APPLICABLE For intentional device, according to FCC 47 CFR Section 15.203, an intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. And according to FCC 47 CFR Section 15.247 (b), if transmitting antennas of directional gain greater than 6dBi are used, the power shall be reduced by the amount in dB that the directional gain of the antenna exceeds 6dBi. 4.7.2 ANTENNA CONNECTED CONSTRUCTION The antenna used in this product is Chip antenna without any connector. And the maximum Gain of this antenna is 2.0dBi. Report No.: RF930902L07 87 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 5 PHOTOGRAPHS OF THE TEST CONFIGURATION CONDUCTED EMISSION TEST
(Test Mode 1) Report No.: RF930902L07 88 Issued: Sep. 14, 2004 FCC ID: PY3WG111T
(Test Mode 2) Report No.: RF930902L07 89 Issued: Sep. 14, 2004 FCC ID: PY3WG111T RADIATED EMISSION TEST
(Test Mode 1) Report No.: RF930902L07 90 Issued: Sep. 14, 2004 FCC ID: PY3WG111T
(Test Mode 2) Report No.: RF930902L07 91 Issued: Sep. 14, 2004 FCC ID: PY3WG111T 6 INFORMATION ON THE TESTING LABORATORIES We, ADT Corp., were founded in 1988 to provide our best service in EMC, Radio, Telecom and Safety consultation. Our laboratories are accredited and approved by the following approval agencies according to ISO/IEC 17025, Guide 25 or EN 45001:
USA Germany Japan Norway Canada R.O.C. Netherlands Singapore Russia FCC, NVLAP, UL, A2LA TUV Rheinland VCCI NEMKO INDUSTRY CANADA , CSA CNLA, BSMI, DGT Telefication PSB , GOST-ASIA(MOU) CERTIS(MOU) Copies of accreditation certificates of our laboratories obtained from approval agencies can be downloaded from our web site:
www.adt.com.tw/index.5/phtml. If you have any comments, please feel free to contact us at the following:
Linko EMC/RF Lab:
Tel: 886-2-26052180 Fax: 886-2-26052943 Hsin Chu EMC/RF Lab:
Tel: 886-3-5935343 Fax: 886-3-5935342 Hwa Ya EMC/RF/Safety/Telecom Lab:
Tel: 886-3-3183232 Fax: 886-3-3185050 Linko RF Lab. Tel: 886-3-3270910 Fax: 886-3-3270892 Email: service@mail.adt.com.tw Web Site: www.adt.com.tw The address and road map of all our labs can be found in our web site also. Report Format Version 1.5 Report No.: RF930902L07 92 Issued: Sep. 14, 2004
1 | Test Setup Photos | Test Setup Photos | 254.97 KiB | September 21 2004 |
FCC ID: PY3WG111T RADIATED EMISSION TEST
(Test Mode 1) Report No.: RF930902L07 90 Issued: Sep. 14, 2004 FCC ID: PY3WG111T
(Test Mode 2) Report No.: RF930902L07 91 Issued: Sep. 14, 2004
frequency | equipment class | purpose | ||
---|---|---|---|---|
1 | 2004-09-21 | 2412 ~ 2462 | DTS - Digital Transmission System | Original Equipment |
app s | Applicant Information | |||||
---|---|---|---|---|---|---|
1 | Effective |
2004-09-21
|
||||
1 | Applicant's complete, legal business name |
Netgear Incorporated
|
||||
1 | FCC Registration Number (FRN) |
0022158786
|
||||
1 | Physical Address |
350 East Plumeria Drive
|
||||
1 |
San Jose, CA
|
|||||
1 |
United States
|
|||||
app s | TCB Information | |||||
1 | TCB Application Email Address |
h******@americantcb.com
|
||||
1 | TCB Scope |
A4: UNII devices & low power transmitters using spread spectrum techniques
|
||||
app s | FCC ID | |||||
1 | Grantee Code |
PY3
|
||||
1 | Equipment Product Code |
WG111T
|
||||
app s | Person at the applicant's address to receive grant or for contact | |||||
1 | Name |
D****** K******
|
||||
1 | Telephone Number |
40889********
|
||||
1 | Fax Number |
40890********
|
||||
1 |
d******@netgear.com
|
|||||
app s | Technical Contact | |||||
1 | Firm Name |
Advance Data Technology Corp.
|
||||
1 | Name |
E**** W******
|
||||
1 | Physical Address |
No.19, Hwa Ya 2nd Rd.
|
||||
1 |
Kueishan Taoyuan, 333
|
|||||
1 |
Taiwan
|
|||||
1 | Telephone Number |
+886-******** Extension:
|
||||
1 | Fax Number |
+886-********
|
||||
1 |
e******@adt.com.tw
|
|||||
app s | Non Technical Contact | |||||
n/a | ||||||
app s | Confidentiality (long or short term) | |||||
1 | Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?: | Yes | ||||
1 | Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?: | No | ||||
if no date is supplied, the release date will be set to 45 calendar days past the date of grant. | ||||||
app s | Cognitive Radio & Software Defined Radio, Class, etc | |||||
1 | Is this application for software defined/cognitive radio authorization? | No | ||||
1 | Equipment Class | DTS - Digital Transmission System | ||||
1 | Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant) | 108 Mbps Wireless USB 2.0 Adapter | ||||
1 | Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application? | No | ||||
1 | Modular Equipment Type | Does not apply | ||||
1 | Purpose / Application is for | Original Equipment | ||||
1 | Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization? | No | ||||
1 | Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization? | No | ||||
1 | Grant Comments | Power Output is Conducted. This transmitter must not be co-located with any other transmitters or antennas. The highest reported SAR value is: Body 0.741 W/kg | ||||
1 | Is there an equipment authorization waiver associated with this application? | No | ||||
1 | If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded? | No | ||||
app s | Test Firm Name and Contact Information | |||||
1 | Firm Name |
Advance Data Technology Corporation
|
||||
1 | Name |
S**** C******
|
||||
1 | Telephone Number |
88626********
|
||||
1 | Fax Number |
88626********
|
||||
1 |
s******@adt.com.tw
|
|||||
Equipment Specifications | |||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Line | Rule Parts | Grant Notes | Lower Frequency | Upper Frequency | Power Output | Tolerance | Emission Designator | Microprocessor Number | |||||||||||||||||||||||||||||||||
1 | 1 | 15C | 2412.00000000 | 2462.00000000 | 0.0500000 |
some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details
This product uses the FCC Data API but is not endorsed or certified by the FCC