FCC ID: 2AC23-WTA1 WIFI+BT module

Hui Zhou Gaoshengda Technology Co., LTD WTA1M2500 WIFI+BT Module IEEE 802.11b/g/n 2T/2R Model Number: WTA1M2500 Product Descrition The WTA1M2500 is a 2.4GHz WIFI 22 MIMO module,This module also provides Bluetooth 5.0.The WLAN operation supports 20MHz and 40MHz channels for data rates up to 300Mbps. It fully complies with IEEE 802.11 b/g/n feature rich wireless connectivity at high standards,delivers reliable,cost-effective, throughput from an extended distance. Product Features Product Specification Model Complies with IEEE 802.11b/g/n for 2.4GHz Bluetooth 5.0 Two transmit and Two receive path(2T2R) Works with all existing network nfrastructure. Capable of up to 128-Bit WEP Encryption. Freedom to roam while staying connected. UP to 300 Mbps High-Speed Transfer Rate in 802.11n mode of operation. Operating SystemsLinux,Win7, Win8, Win10,XP Low power consumption. Easy to install and configure. High speed USB 2.0 interface WIFI+BT Module Product Name WTA1M2500 Standard Interface 802.11 b/g/n, Bluetooth 5.0 USB Data Transfer Rate 1,2,5.5,6,11,12,18,22,24,30,36,48,54,60,90 and maximum of 300Mbps Modulation Method GFSK,/4-DQPSK,8DPSK(bluetooth) DQPSK,DBPSK,CCK(802.11b) QPSK,BPSK,16QAM,64QAM with OFDM (802.11g) QPSK,BPSK,16QAM,64QAM with OFDM (802.11n) Frequency Band Operation Mode BLUETOOTH 2402~2480 MHz WIFI 2.4G: 2412~2462 MHz Infrastructure Security WEP, TKIP, AES, WPA, WPA2 Operating Voltage Current Consumption 3.3V10%

1000mA Antenna Type Antenna Gain Operating Temperature Storage Temperature Humidity PCB For BT/BLE: 1.5dBi For 2.4G WIFI: 3dBi

-10 ~ 70C ambient temperature

-40 ~ 80C ambient temperature 5 to 95 % maximum (non-condensing) PAGE 1 OF 4 Version 1.0 Hui Zhou Gaoshengda Technology Co., LTD WTA1M2500 NOTICE:

please keep this product and accessories attached to the places which children can't touch;

do not splash water or other liquid onto this product, otherwise it may cause damage;

do not put this product near the heat source or direct sunlight, otherwise it may cause deformation or malfunction;

please keep this product away from flammable or naked flame;

please do not repair this product by yourself. Only qualified personnel can be repaired. FCC Statement FCC standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 PCB antenna with gain 1.5dBi(BT) and 3dBi (WIFI) FCC Regulatory Compliance:

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. Note: 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:

-- Reorient or relocate the receiving antenna.

-- 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. Warning: changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. If power exceeds the limit and the distance(Over 20cm distance in actual use between the device and user) is compliance with the requirement RF Exposure Compliance:

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator and any part of your body. Notice to OEM integrator If the FCC ID is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. The end product shall haves the words Contains Transmitter Module FCC ID: 2AC23-WTA1. The device must be professionally installed. The intended use is generally not for the general public. It is generally for industry/commercial use. The connector is within the transmitter enclosure and can only be accessed by disassembly of the tansmitter that is not normally required. The user has no access to the connector. Installation must be controlled. Installation requires special training. Any company of the host device which installs this modular with unlimited modular approval should perform the test of radiated & conducted emission and spurious emission, etc. according to FCC part 15C: 15.247 and15.209 & 15.207, 15B Class B requirement, only if the tests result comply with FCC part 15C: 15.247 and 15.209 & 15.207, 15B Class B requirement, then the host can be sole legally. When the module is instaed inside another device, the user manual of the hose contain below 1) This device may not cause harmful interference. 2) Thhis device must accept any interference received, including interference that may cause undesired operation. PAGE 2 OF 4 Version 1.0 Hui Zhou Gaoshengda Technology Co., LTD WTA1M2500 IC statement This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canadas licence-exempt RSS(s). Operation is subject to the following two conditions:

(1) This device may not cause interference.

(2) This device must accept any interference, including interference that may cause undesired operation of the device. The term IC: before the certification/registration number only signifies that the Industry Canada technical specifications were met. This product meets the applicable Industry Canada technical specifications. Cet appareil contient des metteurs / rcepteurs exempts de licence conformes aux RSS (RSS) d'Innovation, Sciences et Dveloppement conomique Canada. L'exploitation est autorise aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement. L'metteur/rcepteur exempt de licence contenu dans le prsent appareil est conforme aux CNR d'Innovation, Sciences et Dveloppement conomique Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes :

1)L'appareil ne doit pas produire de brouillage;

2)L'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement. Please notice that if the ISED certification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed o display a label referring to the enclosed module. This exterior label can use wording such as the following: Contains IC: 12290A-WTA1 any similar wording that expresses the same meaning may be used. l'appareil hte doit porter une tiquette donnant le numro de certification du module d'Industrie Canada, prcd des mots Contient un module d'mission , du mot IC: 12290A-WTA1 ou d'une formulation similaire exprimant le mme sens, comme suit The device meets the exemption from the routine evaluation limits in section 2.5 of RSS 102 and compliance with RSS-102 RF exposure, users can obtain Canadian information on RF exposure and compliance. Le dispositif rencontre l'exemption des limites courantes d'valuation dans la section 2.5 de RSS 102 etla conformit l'exposition de RSS-102 rf, utilisateurs peut obtenir l'information canadienne surl'exposition et la conformit de rf. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body. Cet metteur ne doit pas tre Co-plac ou ne fonctionnant en mme temps qu'aucune autre antenne oumetteur. Cet quipement devrait tre install et actionn avec une distance minimum de 20 centimtres entre le radiateur et votre corps. NB Statement Herby, Hui Zhou Gaoshengda Technology Co., LTD declares that this WIFI+BT moduleWTA1M2500 is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. In accordance with Article 10(2) and Article 10(10), this product allowed to be used in all EU member states. Use the WIFI Module in the environment with the temperature between -10 and 70 Operation Frequency:

For BT/BLE: 2402MHz~2480MHz For 2.4G WIFI:

2412MHz~2472MHz (802.11b/802.11g/802.11n(HT20)) 2422MHz~2462MHz (802.11n(HT40)) Max output power: BT: 0.0035W BLE: 0.0029W 2.4G WIFI: 0.0546W ManufacturerHui Zhou Gaoshengda Technology Co., LTD AddressNO.75 Zhongkai Development Area, Huizhou, Guangdong, China Tel: +86-0752-2096698 Fax: +86-0752-2096698 E-mail: guanh@gaosd.cn PAGE 3 OF 4 Version 1.0 Hui Zhou Gaoshengda Technology Co., LTD WTA1M2500 DECLARATION OF CONFORMITY satisfies all the technical regulations applicable to the product within the scope of Council Directives 2014/53/EU, 2014/35/EU and 2014/30/EU:and declare that the same application has not been lodged with any other notified body. I hereby declare that the product Product:

Product Name: WIFI+BT module Model: WTA1M2500 Brand Name: GSD Hardware Version: V1.0 Software Version: V.0.0.4.36

(Name of product, type or model, batch or serial number) EN 62368-1:2014+A11:2017 EN 62311:2008 Draft ETSI EN 301 489-17 V3.2.0 (2017-03) ETSI EN 301 489-1 V2.2.3 (2019-11) ETSI EN 300 328 V2.2.2 (2019-07)

(Title(s) of regulations, standards, etc.) All essential radio test suites have been carried out. NOTIFIED BODY: MiCOM Labs Inc Address:

575 Boulder Court, Pleasanton, California94566 USA Identification Number: 2280 MANUFACTURER or AUTHORISED REPRESENTATIVE:

Address:

Hui Zhou Gaoshengda Technology Co., LTD NO.75 Zhongkai Development Area, Huizhou, Guangdong, China This declaration is issued under the sole responsibility of the manufacturer and, if applicable, his authorised representative. Point of contact:

Hui Guan, +86-0752-2096698/+86-0752-2096698

(Name, telephone and fax number) 2019-12-24

(Place, date of issue)

(Signature) Hui Guan, N/A

(Name and title in block letters) PAGE 4 OF 4 Version 1.0

Label Artwork and Location Model: WTA1M2500 Label:

Size: L*W=18*14mm Location

Hui Zhou Gaoshengda Technology Co., LTD Agent Authorization Company: Hui Zhou Gaoshengda Technology Co., LTD Address: NO.75 Zhongkai Development Area, Huizhou, Guangdong, China Product Name: WIFI+BT module Model Number(s): WTA1M2500 Product Description: WIFI+BT module supports Bluetooth and Wifi function 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: 2019-12-24 Name:

Hui Guan Title:

N/A Company: Hui Zhou Gaoshengda Technology Co., LTD

Hui Zhou Gaoshengda Technology Co., LTD Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2019-12-24 Subject; Modular Transmitter Application Company name: Hui Zhou Gaoshengda Technology Co., LTD FCC ID: 2AC23-WTA1 Dear Sir/Madam, This letter includes the FCC application requirements for Modular Transmitter Approval Request for;-

FCC KDB 996369 D01 Module Certification Guide v02; and FCC KDB 996369 D03 OEM Manual v01 In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 Module Equip Auth Guide v02. FCC ID: 2AC23-WTA1 has been examined against the following requirements. Requirement per 15.212 and KDB 996369 D01 The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly. The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal. The module must contain power supply regulation on the module. The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b). The module must demonstrate compliance in a stand-alone configuration. The module must be labeled with its permanently affixed FCC ID label, or use an electronic display (see KDB Publication 784748). The module must comply with all specific rules applicable to the transmitter, including all the conditions provided in the integration instructions by the grantee. The module must comply with RF exposure requirements Explanation from Grantee

(do not write yes/no, but explain why product complies/how it is achieved) The modular have RF own shielding The modular transmitter have buffered modulation/data inputs The modular transmitter have its own power supply regulation. The modular has three PCB antennas. The module compliance in a stand-alone configuration. The FCC identification number can put on the modular with either a permanently affixed label The instructions will be provided and apply to a complete transmitter and comply with specific rule. The total power density of modular transmitter final configuration comply with FCC RF Exposure FCC Modular Approval Request Rev 3.0 Hui Zhou Gaoshengda Technology Co., LTD Integration Instructions for host product manufacturers The following items are submitted in support of application for Modular Transmitter FCC ID as noted above as required by the FCC KDB 996369 D03 OEM Manual v01. These items are provided as integration instructions for host product manufacturers (e.g., OEM instruction manual) to use when integrating a module in a host product. Any requirements that are not applicable to the Module are as indicated below. Summary of requirements and Checklist.Refer to the KDB for description of the complete requirements;

KDB Ref Sect Requirements of KDB 996369 D03 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 List of applicable FCC rules Summarize the specific operational use conditions Limited module procedures Trace antenna designs RF exposure considerations Antennas Label and compliance information Information on test modes and additional testing requirements Additional testing, Part 15 Subpart B disclaimer User Manual Page Number reference Page 2 Page 1 Not compliance Not compliance Page 2 Page 1 Page 2 Page 2 page 2 Name: Hui Guan Date: 2019-12-24 Title: N/A Signature of applicant FCC Modular Approval Request Rev 3.0

Hui Zhou Gaoshengda Technology Co., LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2019.12.24 Subject; Request for Long Term Confidentiality FCC ID: 2AC23-WTA1 To Whom It May Concern, Pursuant to the provisions of the Commissions 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 Block Diagram Parts List Operational Description Tune-up Procedure 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, Signature:

Name: Hui Guan Title: N/A