FCC ID: 2AVFX-NR400 Internet Radio

by: Huizhou LEMEDIA Technology Co.,Limited latest update: 2023-07-25 model: NR400

Two grants have been issued under this FCC ID on 07/25/2023 (this is one of two releases in 2023 for this grantee). Public details available include frequency information, manuals, and internal & external photos. some products also feature user submitted or linked troubleshooting guides, instructions, warrantee terms, password defaults, & drivers.
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1 2 Users Manual pdf 747.40 KiB July 25 2023
1 2 Internal Photos pdf 2.96 MiB July 25 2023
1 2 External Photos pdf 1.43 MiB July 25 2023
1 2 ID Label/Location Info pdf 278.81 KiB July 25 2023
1 2 Attestation Statements pdf 201.75 KiB July 25 2023
1 2 Attestation Statements pdf 203.81 KiB July 25 2023
1 2 Cover Letter(s) pdf 322.73 KiB July 25 2023
1 2 Test Report pdf 767.44 KiB July 25 2023
1 2 Block Block Diagram pdf July 25 2023 confidential
1 2 Cover Letter(s) pdf 379.84 KiB July 25 2023
1 2 Cover Letter(s) pdf 330.28 KiB July 25 2023
1 2 Operation Description Operational Description pdf July 25 2023 confidential
1 2 RF Exposure Info pdf 1.11 MiB July 25 2023
1 2 Schematic- FS2340 modules Info Pack Schematics pdf July 25 2023 confidential
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1 2 Attestation Statements pdf 386.09 KiB July 25 2023
1 2 Test Setup Photos pdf 1.18 MiB July 25 2023
1 2 Test Report pdf 5.40 MiB July 25 2023
1 2 Test Report pdf 2.61 MiB July 25 2023
1 2 Schematic Schematics pdf July 25 2023 confidential
1 2 Test Report pdf 877.90 KiB July 25 2023

 

Instruction Manual NakiRadio NR400 1 1.1 1.2 1.3 1.4 1.5 1.6 2 2.1 2.2 2.4 2.5 2.6 3 3.1 3.2 4 4.1 4.2 5 Table of Contents Introduction Quick Setup Start Here!

Safety Features Carton contents External resources Conventions used in this manual Controls, Connectors and Display Main controls Connectors Screens Operation Menu Navigation Startup and Setup Setup wizard Other settings NakiRadio Mode Presets Now Playing information Alarms and Sleep 1 5.1 5.2 6 6.1 6.2 7 7.1 7.2 Alarms Sleep Software upgrade and factory reset Software Upgrade Factory Reset Troubleshooting and error messages Error Messages Troubleshooting 2 Introduction Thank you for purchasing a NakiRadio. The NakiRadio will provide you and your family with hours of education and entertainment from approved radio stations throughout the world. We understand that in todays media driven environment, families need to filter and choose the proper media they wish to be exposed to. NakiRadio hopes that with Siyata DShmaya we can help you and your family limit your exposure to inappropriate media and enjoy the rich world that kosher broadcasts and podcasts have to offer to the discerning listener. For more options and choices of content available to hear on NakiRadio, be sure to visit the Portal at portal.nakiradio.com. Once you create a free account and link your NakiRadio, you can add/remove content, use parental controls to limit usage, and more. For more information, and for technical support, please email [email protected]. 3 1.1 NakiRadio Quick Setup Unbox, Setup Wizard & Listen YOU MUST HAVE A WIFI NETWORK WITH INTERNET ACCESS FOR THE NAKIRADIO TO ACCESS CONTENT Unbox your NakiRadio within range of a WiFi network Plug included power adapter into a 110/220v power source. Press Power / Volume dial on the units left side to start the Setup Wizard, which will display on the screen. Click through the following settings and set to your choice:

Select a time format. Click Select dial on the units right side to o accept. o Update from Network. Click Select dial to accept. Set Time Zone. Locate the time zone of your location, and click the o Select dial to accept. Select setting for Daylight Savings. Click Select Dial to accept. o o WLAN Region USA. Click Select dial to accept. Locate & select the WiFi SSID/network of your choice and click the Select dial to accept. Choose to connect via WPS, or select Skip WPS [recommended]

Enter your WiFi password/key by scrolling and clicking on the Select dial. Uppercase/lowercase letters, numbers and symbols are located by scrolling further with the Select dial. Press the INFO keypad button at any time to BKSP

[correct], cancel or accept your entry. Click Select Dial to accept. If successful, Setup Wizard will display a completed message. Click Select dial to exit Wizard. Highlight Content List and click the Select dial. Rotate the Select dial to highlight the station of your choice and click Select dial to begin listening. 4 Press and hold down Power dial for 2 seconds to place the device in Standby Mode. 1.2 Safety Safety Instructions Please store this instruction manual for future reference. WARNING: To reduce the risk of fire or electric shock, do not expose this device to rain or moisture. The apparatus should not be exposed to dripping or splashing. Objects filled with liquids, such as vases, should not be placed on device. WARNING: The direct plug-in adapter is used to disconnect device from power source, please assure the wall adapter remains accessible at all times. symbol is intended to alert the user to the presence of non-insulated The dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock. Warning: To reduce the risk of electric shock, do not remove cover (or back), as there are no user-serviceable parts inside. Refer servicing to qualified personnel. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance instructions in the literature accompanying the appliance. Correct disposal of this product: This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmental safe recycling. No open flames, such as lighted candles, should be placed on the apparatus. CAUTION: Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type. WARNING: The battery (battery or batteries or battery pack) should not be exposed to excessive heat such as sunshine, fire or the like. Do not use this product near water or moisture. 5 Clean only with a dry cloth. Unplug this product from the wall outlet before cleaning. Place the unit on a solid surface. Do not put it in a closed bookcase or a cabinet that may keep air from flowing through its ventilation openings. Do not install near any heat sources, such as radiators, heat registers, stoves or other appliances that produce heat. Protect the power cord from being walked on or pinched, particularly at plugs and at the point where it exits from the product. Servicing is required when the product has been damaged. Do not attempt to service this product yourself. Opening or removing covers may expose you to dangerous voltages or other hazards. To prevent risk of fire or electric shock, avoid overloading wall outlets, extension cords. Do not let objects or liquids enter the product. Use proper power sources. Plug the product into a proper power source as described in the operating instructions or as marked on the product. 6 FCC Warning 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. 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 measures:

-Increase the separation between the equipment and receiver.

-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-Consult the dealer or an experienced radio/TV technician for help. FCC RF Exposure Warning Statements:

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment shall be installed and operated with minimum distance 20cm between the radiator & body. 7 1.3 Features This manual describes how to use the NakiRadio NR400, an advanced but easy-to-use Wi-Fi connected audio system with the following modes:

NakiRadio plays pre-approved radio stations and podcasts from around the world. Bluetooth-In for external music sources, such as from iPod/iPad or other media players. NakiRadio NR400 also provides the following features:

TFT color display for easy control and clear information display. Clock with auto-update capability and dual independent alarms with Sleep/Snooze. Multiple network profiles for easy setup and portability. Multiple language options. 1.4 Carton contents After you unpack the box, you will find the following items:

1 NakiRadio NR400 unit 1 USB-C power adaptor 1 Owners Instruction Manual 1.5 External resources To operate the NakiRadio NR400, the following external resources are needed:

A power source (100-240 V outlet). A wireless (Wi-Fi) internet network connection (provided through a router) with appropriate permissions. Optional External music source such as an iPod or MP3 player equipped with Bluetooth. 8 1.6 Conventions used in this manual Button Option Name CLICK or LONG PRESS physical button on the keypad or dial. SELECT Menu option shown on the display Menu, screen or other name DIM INFO SOURCE PRESETS MENU BACK

/ VOLUME SELECT 2. Controls, connectors and display 2.1 Main controls a. POWER / VOLUME: Click dial to power on device. Rotate dial to adjust the volume during playback, or click to mute sound. Long press dial to power off device / set to standby. b. SELECT : Turn to scroll through a menu or station list. The chosen option is highlighted. Click to select. On playback screen, click to magnify show artwork c. SOURCE keypad button: Press to select different modes, i.e. NakiRadio or Bluetooth. d. DIM: Click to dim screen brightness. e. f.

:NEXT/PREVIOUS keys allow for navigation within tracks. Click to move from track to track, long press to fast forward / rewind within a track.

: Click to pause and resume during playback. 9 g. INFO: Click to view more information about the station or track being played. Click again to cycle through additional information screens. Click to return to the Now Playing screen from elsewhere in the interface. h. MENU Click to show the menu for the current mode. Press again to show the Now Playing screen. i. j. BACK: Click to return to the previous screen. PRESET: To save a preset, press and hold the Preset button during playback until Save to Preset appears. Highlight a slot in the Preset menu and click the Select dial to save preset to slot. To recall from Preset, click Preset button to load preset menu, highlight a slot, and click Select dial. 2.2 Connectors As shown above, the device has the following connectors:

5V 3A Headphone jack USB-C 2.3 Screens The screen shows various menus, dialogues and displays as described below. There are basically five types of screens:

Standby (clock) Menu Now playing 10 Information Dialogue Mode selection (NakiRadio or Bluetooth) Where there is more text than can fit onto a screen, the text automatically scrolls after a brief pause. The standby screen shows the time, date and any active alarm times. Now playing screen shows information about the audio source and track now playing, where available. Dialogue screens are shown to allow the user to change settings. They vary in complexity from simple Yes/No options up to the scrollable network passphrase input screen. The selected option is highlighted with a background. Dialogue screens mark the currently saved setting with an asterisk (*). 11 Information screens give specific messages for a few seconds, then change automatically to the next screen. Menu Screens For details of menu screens, see Section 2.5 Menu. 2.4 Operation After the initial setup, the NakiRadio is ready for operation. To select a Mode, press the source keypad button until the desired mode splash screen is displayed. After a brief moment, the NakiRadio switches to that mode. See the relevant Mode section for details on how to use each listening mode. 2.5 Menu navigation The primary control for moving through menus and options is the Select dial. Rotate the dial to move up or down inside a menu. Once the desired option or value is highlighted, CLICK the Select control. All menus and lists act as loops, such that turning the control beyond the first or last entry in a menu or list takes you to the opposite end of the menu or list, i.e. going upwards from the first entry in a menu will take you to the last option in the menu, etc. A > appears on the right of the screen if there are more options above or beyond those visible. 12 To enter the menu tree in a particular mode, press Menu. To move backwards a menu level, press Back. To exit the menu system, press Menu again. Each mode has a Mode menu, with options specific to that mode. The System settings menu displays all the adjustable system setting available that allow the user to setup the unit. This includes the Equalizer, Network, Time/Date, Language, Factory Reset and Software Update settings. 3. Startup and setup NakiRadio is easy to use. For Internet-connected modes such as NakiRadio, you will need a broadband Internet connection. 13 3.1 Setup wizard When the device is started for the first time, it runs through a setup wizard to configure settings for date/time and network. Once this has finished, the system is ready to use. Note: To change these settings later, select Menu> System Settings >. To run the setup wizard again, select Menu> System Settings > Setup Wizard. Select Yes to start the setup wizard. If you choose No, the next screen asks if you would like to run the wizard next time device is started. The system then starts without configuring time/date and network settings and enters the Main Menu. Note: If power is removed while the wizard is in progress, the wizard will run again next time the NakiRadio is started. 3.1.1 12/24 Hour Display To change between 12 and 24 hour display, select Set 12/24 hour and then select your preference. 3.1.2 Set Time/Date (Wizard) The date and time are displayed as mm-dd-yyyy and hh:mm AM/PM with the first value, mm active (flashing). Adjust each value with the Select control. As each value is set by pressing the Select control, the next value becomes active and ready for adjustment. 14 Auto-update Auto-update works with data sent over the Internet. Network uses a time signal sent from the Internet radio portal when connected to the internet. 1. Select Update from Network or No Update. 2. If you are updating from the network, set your time zone. 3. If your country uses Daylight Savings, the automatically updated time from the network may be incorrect by one hour. When Daylight Savings Time is in effect, turn on the Daylight Savings option to rectify this. NakiRadio will auto-update from the selected source when time information is available. 15 Manual set If you select No Update, the wizard now prompts you to set the time and date manually. The date and time are displayed as mm-dd-yyyy and hh:mm AM/PM with the first value, mm, active (flashing). Adjust each value with the Select control. As each value is set, the next value becomes active and flashes. 3.1.3 Network NakiRadio is compatible with all common network protocols and encryption methods, including Wi-Fi Protected Setup (WPS). To connect the NakiRadio to your network, you need a Wi-Fi wireless router, together with the wifi password key. Select WLAN Region/Country>Wi-Fi network

(SSID), and then select a network from the list. If the network is open (non-encrypted), NakiRadio connects and no further details are required; see Completion below. Standard encrypted network To enter the networks key (password), use the Select control to highlight the next relevant character and press to select each character in turn. As each character is selected, the key is built up near the top of the display. The three options Backspace, OK and Cancel are included in the selection loop. 16 These can be also be accessed by pressing the Info key, which moves the selection highlight to the Back Space option. WPS setup WPS encrypted networks are identified by [WPS] at the start of the network name, and have two methods of connection. Select one and follow the prompts. When using the network wizard, an additional option to Skip WPS is available. Select one and follow the prompts:

Push Button >

NakiRadio prompts you to press the connect button on the router, then press the select control. Pin > (code number) NakiRadio generates an 8-digit code number which you can enter into the wireless router or access point. Skip WPS [RECOMMENDED] >

Enter key as for a standard encrypted network, as above. 17 On completion NakiRadio connects to the selected network. If connection fails, the NakiRadio returns to a previous screen to try again. To exit the process, use the Menu button 3.2 Other settings Common settings are covered below. 3.2.1 Equalizer Several preset EQ modes are available, in addition to a user-defined setting (My EQ). To choose an EQ setting, select Menu >System settings > Equalizer. You can then choose from a variety of preset modes and My EQ The last option, My EQ profile setup, allows you to define your own settings for the My EQ option, with custom bass and treble settings. 18 3.2.2 Network NakiRadio remembers the last four wireless networks it has connected to, and automatically tries to connect to whichever one of them it can find. You can see the list of registered networks through System Settings > Network > Network Profile. From here you can delete unwanted networks by turning and pressing Select, then confirming delete. There are also other options for viewing and manually altering network settings from Menu > System settings > Network. Users experienced with networking may find these options useful for diagnosing and fixing network problems. 3.2.3 Language The default language is English. To change, select System settings > Language >, then select your language. 4 NakiRadio mode NakiRadio can play pre-approved radio stations and ppodcasts from around the world though a broadband Internet connection. When you select NakiRadio mode, NakiRadio will display the available stations:

Once you select a station, NakiRadio connects directly to that station:

To enter NakiRadio mode, either press Source until the display shows NakiRadio. Note: The Content List menu is provided from the Internet, so it is only accessible when the NakiRadio is connected to the Internet. Station lists may change from time to time. 4.1 Presets To save a preset, press and hold the Preset button during playback until Save to Preset appears. Highlight a slot in the Preset menu and click the Select dial to save preset to slot. To recall from Preset, click Preset button to load preset menu, highlight a slot, and click Select dial. 19 4.2 Now playing information While the stream is playing, the screen shows its name and description. If artist and track information is available, this is also shown. To view further information, press the Info button. Each time you press the Info button, another set of information is displayed, cycling through the following details depending on availability:

Description Artist and track name Genre and show country Reliability Bit rate and Codec and Sampling Playback buffer Todays Date 5. Alarms and sleep As well as a clock/calendar, there are two versatile wake-up alarms with snooze facility, and a sleep function to turn the system off after a set period. 5.1 Alarms To set or change an alarm, select Menu > Main Menu > Alarms. Select the alarm number (1 or 2) then configure the following parameters:

Enable: on/off, Frequency: Daily, Once, Weekends or Weekdays, 20 Time Volume: 0 - max. To activate the new settings, scroll down and select Save. The screen shows active alarms with an icon at the bottom left. At the set time, the alarm will sound. To temporarily silence it, press the Select dial. 5.2 Sleep To set the sleep timer, select Menu > Main menu > Sleep then choose from Sleep OFF, 15 MINS,30 MINS, 45 MINS or 60 MINS. Once you select a sleep period, the system returns to the main menu. Press Menu to return to the Now Playing screen. 21 6. Software upgrades and Factory Reset 6.1 Software upgrade From time to time, NakiRadio may make software upgrades available with bug fixes and/or additional features. You can either check manually, or set NakiRadio to check periodically and automatically (this is the default). If NakiRadio detects that newer software is available, it asks if you want to go ahead with an update. If you agree, the new software is then downloaded and installed. After a software upgrade, all user settings are maintained. CAUTION: Before starting a software upgrade, ensure that NakiRadio is plugged into a stable main power connection. Disconnecting power during a software update may permanently damage the unit. To turn automatic checking on or off, select Menu > System settings > Software update > Auto-check setting. 6.2 Factory reset A factory reset resets all user settings to default values, so time/date, network configuration and presets are lost. However, the radios current software version is maintained. The pre-set buttons will be cleared. To perform a factory reset, select Menu > System settings >Factory reset proceed >Yes. 22 7. Troubleshooting and error messages 7.1 Error messages Message Description Example Failed to connect Correct key entered, But router rejects request MAC filtering enabled on router Format error Network error Cannot recognize file format -independent of network Received. wma, but found that the stream wasnt WMA when trying to decode Problem past router

-incorrect data being received from network Data obtained from server is unreadable. Network not ready Problem with connection to router Router switched off Network timeout Problem past router no response being received from network Streaming IR station and suddenly station becomes unavailable Update failed Software upgrade failed 23 Problem Cause Solutions Cannot connect to network Network down Check that network is working between a computer and the router Router restricts access to listed MAC addresses Obtain the NakiRadio MAC address from Menu >System settings > Network > View settings and add to router list. Insufficient Wi-Fi signal strength Check distance to router; see if a computer can connect to the network in this location Unknown encryption method Change encryption method on router. NakiRadio supports WEP, WPA and WPA2 Unusual network configuration Firewall preventing access Setup network manually through Menu >System settings > Network > Manual settings Confirm that the following ports are open on the router:

UDP and TCP ports 80 and 123; DNS port 53. Windows shares: ports 135 139 and 445. Windows Media Player: varies non-Microsoft firewalls may require configuration for UPnP. 24 8.2 Troubleshooting Problem Cause Solutions Cannot connect to Internet Internet connection down Check that Internet is working for a computer connected to the same network Firewall preventing access Check the following ports are open: UDP and TCP ports 80 and 123; DNS port 53. Some Internet radio stations may require additional ports to be opened. Try other stations; try later. Cannot play particular Internet radio station Station not broadcasting, overloaded or insufficient bandwidth. Station broadcasting using unknown codec. Link out of date. 25 Nakiradio Quick Start Unbox, Wizard Setup & Listen YOU MUST HAVE A WIFI NETWORK WITH INTERNET ACCESS FOR THE NAKIRADIO TO ACCESS CONTENT Unbox your Nakiradio within range of a WiFi Network Plug included power adapter into a 110/220v power source. Press Power / Volume dial on the units left side to start the Setup Wizard, which will display on the screen. Click through the following settings and set to your choice:

Select a time format. Click Select dial on the units right side to o accept. o Update from Network. Click Select dial to accept. Scroll through Set Time zone. Locate time zone of your location. Click o Select dial to accept. Select setting for Daylight Savings. Click Select Dial to accept. o o WLAN Region USA. Click Select dial to accept. Locate & Select the WiFi SSID/network of your choice, click Select dial to accept. Enter your WiFi password/key by scrolling and clicking on the Select dial. Uppercase/lowercase letters, numbers and symbols are located by scrolling your with the Select dial. Press the INFO keypad button at any time to BKSP

[correct], cancel or accept your entry. Click Select Dial to accept. If successful, Setup Wizard will display a completed message. Click Select Dial to exit Wizard. Highlight Station List and click the Select dial. Rotate the Select dial to highlight the station of your choice, and click Select dial to select listening. Press and hold down Power dial for 2 seconds to place the device in Standby Mode. If device is connected to power supply, clock will display. 26

 

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1 2 Internal Photos pdf 2.96 MiB July 25 2023

 

 

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1 2 External Photos pdf 1.43 MiB July 25 2023

 

 

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1 2 ID Label/Location Info pdf 278.81 KiB July 25 2023

 

iH 4 We BY 4

- } e

Hulzhou LEMEDIA Technology Co.,Limited i |

Yuanzhou Town, BOLUO County, Hulzhou City, Guangdong Province, China : | |

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 06-07-2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing oo Afheely We FCC ID: 2AVFX-NR400 eet t

[Huizhou LEMEDIA Technology Co.,Limited] (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. '

Sincerely,

(Applicantsignature)

(Angelwang)

 

1 2 Attestation Statements pdf 201.75 KiB July 25 2023

 

Hulzhou LEMEDIA Technology Co.,LImited Yuanzhou Town, BOLUO County, Hulzhou City, Guangdong Province, China Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA '

| yl Federal Communications Commission ig |

Date:06-07-2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID:2AVFX-NR400

[Huizhou LEMEDIA Technology Co., Limited] (the applicant) certifies that, as of the date of the filing of ~ n the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Sincerely, . \ he ft

(Applicant signature)

(Angelwang) ;

 

1 2 Attestation Statements pdf 203.81 KiB July 25 2023

 

Huizhou LEMEDIA Technology Co.,Limited Yuanzhou Town, BOLUO County, Huizhou City, Guangdong Province, China Agent Authorization Company: Huizhou LEMEDIA Technology Co.,Limited Address: Yuanzhou Town, BOLUO County, Huizhou City, Guangdong Province, China Product Name: Internet Radio Model Number(s): NR400, PR5N, PR5G, NC500 Product Description: Internet Radio We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Date: 2023-07-20 Name:

Company: HuiZhou LEMEDIA TECHNOLOGY Co., Limited Angel wang

 

1 2 Cover Letter(s) pdf 322.73 KiB July 25 2023

 

 

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1 2 Test Report pdf 767.44 KiB July 25 2023

 

Huizhou LEMEDIA Technology Co.,Limited Yuanzhou Town, BOLUO County, Huizhou City, Guangdong Province, China Jul.20, 2023 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID : 2AVFX-NR400 Model Number: NR400, PR5N, PR5G, NC500 To Whom It May Concern:

We, The Huizhou LEMEDIA Technology Co., Limited hereby declare that the models are identical except the model name. Except for the different above, no other modification is performed. Sincerely, Signature:

Contact person: Angel wang

 

1 2 Cover Letter(s) pdf 379.84 KiB July 25 2023

 

Hulzhou LEMEDIA Technology Co.,LIimited Yuanzhou Town, BOLUO County, Hulzhou City, Guangdong Province, China

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA '

Date: 2023-06-07 Subject; Request for Confidentiality FCC ID: 2AVFX-NR400 To Whom It May Concern, Pursuant to the provisions of the Commission's rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would.give competitors an unfair advantage in the market. Schematic Diagram X|Block Diagram LParts List

{Operational Description C]Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

(JExternal Photos '

LITest Setup Photos LJinternal Photos

[User Manual

(_lFor 45 days, pursuant to Public Notice DA 04-1705. OR

(JFor 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely

 

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1 2 RF Exposure Info pdf 1.11 MiB July 25 2023

 

Hulzhou LEMEDIA Technology Co.,Limited Yuanzhou Town, BOLUO County, Hulzhou City, Guangdong Province, China Date: Jun. 07, 2023 Federal Communications Commission Authorization and Evaluation Division :

7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AVFX-NR400 '

US Agent Attestation Statement / Part 2.911(d)(7)

[Huizhou LEMEDIA Technology Co.,Limited]certifies, that as of [Jun. 07, 2023], we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2AVFX-NR400.

[Huizhou LEMEDIA Technology Co.,Limited], accepts to maintain an agent of service of process in the United States for no.less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this applicatioh, the obligation of being fhe designated agent for the purpose of accepting service of process on behalf of [Huizhou LEMEDIA Technology Co.,Limited] for FCC 1D: 2AVFX-NR400. Designated Agent Information:

Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] _ Sincerely, Company: [Huizhou LEMEDIA Technology Designated Agent: FCC US Agent, LLC Co.,Limited]

Company nopreeentatys: SN Designated Agent Representative: Tim Payne Tel:07526680379 =~ t Be Email: projec2@jwoedauci. cn AS? , Signature: 5 8 Signature:

 

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1 2 Test Report pdf 5.40 MiB July 25 2023

 

 

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1 2 Test Report pdf 877.90 KiB July 25 2023
frequency equipment class purpose
1 2023-07-25 2412 ~ 2462 DTS - Digital Transmission System Original Equipment
2 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter

Application Forms

app s Applicant Information
1 2 Effective 2023-07-25
1 2 Applicant's complete, legal business name Huizhou LEMEDIA Technology Co.,Limited
1 2 FCC Registration Number (FRN) 0033044140
1 2 Physical Address Yuanzhou Town, BOLUO County
1 2 Huizhou City, Guangdong Province, N/A
1 2 China
app s TCB Information
1 2 TCB Application Email Address c******@micomlabs.com
1 2 TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 2 Grantee Code 2AVFX
1 2 Equipment Product Code NR400
app s Person at the applicant's address to receive grant or for contact
1 2 Name A**** w******
1 2 Telephone Number 07526******** Extension:
1 2 Fax Number 07526********
1 2 E-mail p******@jwoodaudio.cn
app s Technical Contact
1 2 Firm Name Huizhou LEMEDIA Technology Co.,Limited
1 2 Physical Address China
1 2 E-mail p******@jwoodaudio.cn
app s Non Technical Contact
n/a
app s Confidentiality (long or short term)
1 2 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 2 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 2 Is this application for software defined/cognitive radio authorization?No
1 2 Equipment ClassDTS - Digital Transmission System
1 2 DSS - Part 15 Spread Spectrum Transmitter
1 2 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)Internet Radio
1 2 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?No
1 2 Modular Equipment TypeDoes not apply
1 2 Purpose / Application is forOriginal Equipment
1 2 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?Yes
1 2 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 2 Grant CommentsPower listed is the maximum conducted output power. This device contains 20 and 40 MHz signal bandwidth. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.
1 2 Power listed is the maximum conducted output power. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.
1 2 Is there an equipment authorization waiver associated with this application?No
1 2 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 2 Firm Name Attestation of Global Compliance (Shenzhen) Co., L
1 2 Name D****** L********
1 2 Telephone Number +86-7********
1 2 E-mail d******@agc-cert.com
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15C CC 2412.00000000 2462.00000000 0.0711000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
2 1 15C CC 2402.00000000 2480.00000000 0.0020000

 

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