ROW-CDWG47638U02WI-Fi 11 b/g/n 2T2R +BT5.0 Module

CHINA DRAGON TECHNOLOGY LIMITED CDW-G47638U-02 DATASHEET Software： Customer Approve Date CHINA DRAGON TECHNOLOGY LIMITED B4 Bldg.Haosan NO.1 Industry Park,Shajing Town,Baoan Dist.,Shenzhen,China 电话：(86 755) 81449957 传真：(86 755) 81449967 E-mail: [email protected] Http://www.cdtech.cn Design Check Approve Version Date Joan liu Tan Chunming Li wei V1.0 2019.06.26 SPECIFCATION WiFi Module CDW -G47638U-02 CHINA DRAGON TECHNOLOGY LIMITED Reversion History： Version Date Modification 1.0 2019.06.26 1.0 CHINA DRAGON TECHNOLOGY LIMITED Page 1 WiFi Module CDW -G47638U-02 CHINA DRAGON TECHNOLOGY LIMITED 1. Overview The CDW- G47638U-02 is a highly integrated single chip Module which has built in a 2x2 dual-band wireless LAN radio and a Bluetooth subsystem.It supports IEEE 802.11b/g/n standard and provides the highest PHY rate up to 300Mbps,offering feature-rich wireless connectivity and reliable throughput from an extended distance.It includes Bluetooth EDR and LE radio which complies with Bluetooth v2.1+EDR,v4.2,Low Energy, and v5.0. The CDW-G47638U-02 integrates PA/LNA such that the number of the external components is reduced to minimum.Intelligent MAC design deploys a high efficient DMA engine and hardware data processing accelerators which offloads the host processor. The CDW-G47638U-02 supports the 802.11i security standard and implements hardware acceleration for TKIP,CCMP and WAPI. The device also supports 802.11e Qos for video,voice,and multimedia applications. The CDW-G47638U-02 can provide a comcurrent operation of Wi-Fi and Bluetooth over USB interace. An intelligent Wi-Fi/Bluetooth coexistence algorithm is implemented to reach the best Wi-Fi and Bluetooth radio performance. 2. Features 2.1 Platform ■ Embedded high-performance 32-bit RISC microprocessor ■ Highly integrated RF with 55nm CMOS technology ■ Integrate high efficiency switching regulator ■ 40MHz crystal clock support with low power operation in sleep mode ■ Best-in-class active and idle power consumption performance ■ Fully Compliance with USB v2.0 specification ■ Iternal thermal sensor for temperature compensation and thermal protection. ■ Self calibration. ■ Advanced FDD/TDD mode Wi-Fi/Bluetooth coexistence scheme. ■ Wi-Fi and Bluetooth over USB. CHINA DRAGON TECHNOLOGY LIMITED Page 2 WiFi Module CDW -G47638U-02 CHINA DRAGON TECHNOLOGY LIMITED 2.2 WLAN ■ IEEE 802.11b/g/n compliant ■ Support 20MHz,40MHz bandwidth in 2.4GHz band. ■ Embedded high-performance 32-bit RISC microprocessor ■ Dual-band 2T2R mode with data rate up to 300Mbps ■ Support STBC,LDPC,MRC,and transmit Beamforming ■ Greenfield,mixed mode,legacy modes support ■ Frame aggregation ■ Integrated LNA,PA,and T/R switch ■ Optional external LNA and PA support. ■ IEEE 802.11d/e/h/i/k/r/w support ■ Security support for WGA WPA/WPA2 personal,WPS2.0,WAPI ■ Supports 802.11w proteced managed frames ■ QoS support of WFA WMM,WMM PS ■ Supports Wi-Fi Direct ■ Fully compliance with USB v2.0 ■ Wake on WLAN 2.3 Bluetooth ■ Bluetooth specification v2.1+EDR ■ Bluetooth v4.2 Low Energy(LE) ■ Standard HCI interface over USB super-speed,high-speed and full-speed mode ■ Integrated BALUN and PA ■ Best-in-class BT/Wi-Fi coexistence performance ■ Scatternet support:Up to 7 piconets simultaneously with background inquiry/page scan ■ Up to 3 simulaneous active ACL links ■ Support SCO and SCO link with re-transmission ■ Support wide-band speech and hardware accelerated SBC codec for A2DP streaming ■ Packet loss concealment ■ Channel assessment and WB RSSI for AFH CHINA DRAGON TECHNOLOGY LIMITED Page 3 WiFi Module CDW -G47638U-02 CHINA DRAGON TECHNOLOGY LIMITED 3. General Specification Model CDW-G47638U-02 Product Name WI-Fi 11 b/g/n 2T2R +BT5.0 Module Major Chipset MT7638GU Standard 802.11 b/g/n, 802.3, 802.3u Data Transfer Rate 1,2,5.5,6,11,12,18,22,24,30,36,48,54,60, 90,120 and maximum of 300Mbps Modulation Method BPSK/ QPSK/ 16-QAM/ 64-QAM Frequency Band 2.4~2.4835 GHz ISM Band Spread Spectrum IEEE 802.11b: DSSS (Direct Sequence Spread Spectrum)IEEE802.11g/n:OFDM(OrthogonalFrequency Division Multiplexing) RF Output Power 11n ≥ 12dBm，11g ≥ 13dBm，11b ≥ 15dBm， BT RF Output Power 0< BT RF ≤ 15 dBm Operation Mode Ad hoc, Infrastructure WLAN Receiver Sensitivity 11b CCK11(PER<8%) < -85dBm , 11g OFDM54(PER<10%) < -73dBm , 11n HT20 MCS7(PER<10%) < -69dBm , 11n HT40 MCS7(PER<10%) < -66dBm BT Receiver Sensitivity 86 @ BER=0.1% for GFSK (1Mbps) 86 @ BER=0.01% for π/4-DQPSK (2Mbps) 80 BER=0.01% for 8DPSK (3Mbps) Operation Range Up to 180 meters in open space OS Support Win7 32/64,Win8 32/64,Android Security WEP, TKIP, AES, WPA, WPA2 Interface USB 2.0 Power Consumption DC3.3V Max 882mA Operating Temperature -20~ +60° C ambient temperature Storage Temperature -40 ~ 85°C ambient temperature Humidity 5 to 90 % maximum (non-condensing) Dimension 46.5x40.0x5.8mm (LxWxH) CHINA DRAGON TECHNOLOGY LIMITED Page 4 WiFi Module CDW -G47638U-02 CHINA DRAGON TECHNOLOGY LIMITED 4. DC Characteristics 4.1 WLAN current consumption Description TYP Unit Sleep mode 1.5 mA 2GHz RX Active,HT20,MCS15 144 mA RX Power saving,DTIM=1 3.3 mA 2GHz TX HT20,mcs15 @17.5dBm 496 mA 2GHz TX HT20,mcs0 @18dBm 520 mA 2GHz TX CCK,11Mbps @21dBm 403 mA 4.2 Bluetooth current consumption Description TYP Unit Sleep mode 1.5 mA Bluetooth continuous transmit(TX output power:9dBm) 69 mA Bluetooth continuous receive 44 mA Bluetooth SCO connection, HV3 packets+sniff mode+scan (Page scan internal=1.28sec,inquiry scan interval=2.56s,sniff interval=500ms) 32 mA Bluetooth page scan+inquiry scan (Page scan interval=1.28s,inquiry scan interval=2.56s) 2 mA Bluetooth page scan (Page scan interval=1.28s) 2 mA CHINA DRAGON TECHNOLOGY LIMITED Page 5 WiFi Module CDW -G47638U-02 CHINA DRAGON TECHNOLOGY LIMITED 5. Pin Description and PCB size 40.0mm 46.5mm 21.4mm 3.7mm 3.6mm 21.4mm 1.6mm 4.2mm 0.5mm 0.8mm 4.2mm 2.0mm 1.6mm 1 9 1111111 2 3 4 5 6 7 8 2.0mm 8.0mm NO. Symbol Description 1 RST Reset 2 WIFI_INT WIFI Wake up 3 GND Ground connections 4 DP USB positive different…

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(CHINA DRAGON TECHNOLOGY LIMITED) Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: ROW-CDWG47638U02 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram, Schematics, Operational Description Block Diagram Schematics Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, ( Liu Xiaodong) Rev 11/20/07

CHINA DRAGON TECHNOLOGY LIMITED Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2020./05/11 Subject; Modular Transmitter Application Company name: CHINA DRAGON TECHNOLOGY LIMITED FCC ID: ROW-CDWG47638U02 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 ROW-CDWG47638U02 has been examined against the following requirements. Requirement per 15.212 and KDB 996369 D01 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) 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. Yes, It has a shield 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. Yes,This module meets the requirements of FCC part 15C(15.247).it specifically establish the 6dB Bandwidth, Peak Output Power, Radiated Spurious Emission, Power Spectral Density, Restricted Band of Operation and Band Edge (Out of Band Emissions) The module must contain power supply regulation on the module. Yes,The module is a single 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). Yes, the module contains a permanently connected antenna and operates with a specific antenna The module must demonstrate compliance in a stand-alone configuration. Yes,The host system using this module, should have label in a visible area indicated the following texts: "Contains FCC ID: ROW-CDWG47638U02 The module must be labeled with its permanently affixed FCC ID label, or use an electronic display (see KDB Publication 784748). Yes, The module with trace antenna designs, and This manual has been shown the layout of trace design,, antenna, connectors, and isolation requirements. FCC Modular Approval Request Rev 3.0 CHINA DRAGON TECHNOLOGY LIMITED 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 Yes,This module complies with FCC RF radiation exposure limits set forth for an uncontrolled environment, This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body." This module is designed to comply with the FCC statement, FCC ID is: ROW-CDWG47638U02. 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 User Manual Page Number reference 2.2 List of applicable FCC rules Page 13 2.3 Summarize the specific operational use conditions Page 13 2.4 Limited module procedures Page 13 2.5 Trace antenna designs Page 14 2.6 RF exposure considerations Page 15 2.7 Antennas Page 15 2.8 Label and compliance information Page 16 2.9 Information on test modes and additional testing requirements Page 16 2.10 Additional testing, Part 15 Subpart B disclaimer Page 17 Name: Liu Xiaodong Date: 2020/05/11 Title: Manager Signature of applicant : FCC Modular Approval Request Rev 3.0

(CHINA DRAGON TECHNOLOGY LIMITED) Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: SUBJECT: FCC Application for FCC ID: ROW-CDWG47638U02 To Whom It May Concern: We, the undersigned, hereby authorize Alan Mei at Shenzhen BCTC Testing Co., Ltd. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Alan Mei of Shenzhen BCTC Testing Co., Ltd. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, ( Liu Xiaodong)

External Photos BT Antenna WIFI Antenna A WIFI Antenna B

Internal Photos

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: ROW-CDWG47638U02 Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna, R=0.2m TEST RESULTS MIMO Mode SISO Mode For the Max simultaneous transmission MPE: ANT Tune up Produce power Maximu m peak output power (dBm) Output power to antenn a (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Total Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result 802.11n 20 (2.4G Hz WIFI) A 12±1 13 19.95 2.649 (4.23dBi) 0.01051 0.02102 1 Pass B 12±1 13 19.95 2.649 (4.23dBi) 0.01051 ANT Tune up Produce power Maximu m peak output power (dBm) Output power to antenn a (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result 802.11g (2.4G Hz WIFI) A 13±1 14 25.12 2.649 (4.23dBi) 0.01324 1 Pass B 13±1 14 25.12 2.649 (4.23dBi) 0.01324 1 Pass BT / -1±1 1.00 6.31 1.486 (1.72dBi) 0.001865 1 Pass BLE / 6±1 7 5.01 1.486 (1.72dBi) 0.00264 1 Pass Power Density (S) (mW/ cm2) Total Power Density (S) (mW/ cm2) Limit (mW/ cm2) Result 802.11n20 (2.4G Hz WIFI) MIMO 0.01051 0.02102 1 Pass 0.01051

Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2003001063E FCC Part 15C Test Report FCC ID: ROW-CDWG47638U02 Product Name: WI-Fi 11 b/g/n 2T2R +BT5.0 Module Trademark: N/A Model Name : CDW-G47638U-02 Prepared For : CHINA DRAGON TECHNOLOGY LIMITED Address : B4 Bldg. Haosan NO.1 Industry Park, Shajing street, B, Shenzhen, China Prepared By : Shenzhen BCTC Testing Co., Ltd. Address : BCTC Building & 1-2F, East of B Building, Pengzhou Industrial, Fuyuan 1st Road, Qiaotou Community, Fuyong Street, Bao’an District, Shenzhen, China Test Date: Mar. 18, 2020 – Mar. 31, 2020 Date of Report : Mar. 31, 2020 Report No.: BCTC2003001063E Te s t Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-0 07 Ver.：A.0 Page 1 of 69 Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2003001063E TEST RESULT CERTIFICATION Applicant’s name ............. : CHINA DRAGON TECHNOLOGY LIMITED Address ............................. : B4 Bldg. Haosan NO.1 Industry Park, Shajing street, B, Shenzhen, China Manufacture's Name ........ : CHINA DRAGON TECHNOLOGY LIMITED Address ............................. : B4 Bldg. Haosan NO.1 Industry Park, Shajing street, B, Shenzhen, China Product description Product name .................... : WI-Fi 11 b/g/n 2T2R +BT5.0 Module Trademark ......................... : N/A Model and/or type reference .......................................... : CDW-G47638U-02 Standards ......................... : FCC Part15.247 ANSI C63.10:2013 558074 D01 15.247 Meas Guidance v05r02 This device described above has been tested by BCTC, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of BCTC, this document may be altered or revised by BCTC, personal only, and shall be noted in the revision of the document. Prepared by(Engineer): Willem Wang Reviewer(Supervisor): Eric Yang Approved(Manager): Zero Zhou Te s t Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-0 07 Ver.：A.0 Page 2 of 69 Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2003001063E Table of Contents Test Report Declaration Page 1. TEST SUMMARY ...................................................... 5 2. TEST FACILITY ....................................................... 6 3. MEASUREMENT UNCERTAINTY........................................ 6 4. GENERAL INFORMATION .............................................. 7 4.1 GENERAL DESCRIPTION OF EUT ...................................... 7 4.2 Test Setup Configuration ................................................ 7 4.3 Support Equipment ..................................................... 8 4.4 Channel List ........................................................... 9 4.5 Test Mode ............................................................ 10 5. TEST FACILITY AND TEST INSTRUMENT USED ........................ 11 5.1 Test Facility ........................................................... 11 5.2 Test Instrument Used .................................................. 11 6. CONDUCTED EMISSIONS ............................................. 13 6.1 Block Diagram Of Test Setup ........................................... 13 6.2 Limit ................................................................. 13 6.3 Test procedure ........................................................ 13 6.4 Test Result ........................................................... 15 7. RADIATED EMISSIONS ............................................... 17 7.1 Block Diagram Of Test Setup ........................................... 17 7.2 Limit ................................................................. 18 7.3 Test procedure ........................................................ 18 7.4 Test Result ........................................................... 20 7.5 RADIATED Band EMISSION MEASUREMENT ............................ 24 8. CONDUCTED EMISSION .............................................. 27 8.1 Block Diagram Of Test Setup ........................................... 27 8.2 Limit ................................................................. 27 8.3 Test procedure ........................................................ 27 8.4 Test Result ........................................................... 28 9. 20 DB BANDWIDTH .................................................. 37 9.1 Block Diagram Of Test Setup ........................................... 37 9.2 Limit ................................................................. 37 9.3 Test procedure ........................................................ 37 9.4 Test Result ........................................................... 38 10. MAXIMUM PEAK OUTPUT POWER .................................... 43 10.1 Block Diagram Of Test Setup .......................................... 43 10.2 Limit ................................................................ 43 10.3 Test procedure ....................................................... 43 10.4 Test Result .......................................................... 44 11. HOPPING CHANNEL SEPARATION .................................... 49 11.1 Block Diagram Of Test Setup .......................................... 49 11.2 Limit ................................................................ 49 Te s t Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-0 07 Ver.：A.0 Page 3 of 69 Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2003001063E 11.3 Test procedure ....................................................... 49 11.4 Test Result .......................................................... 50 12. NUMBER OF HOPPING FREQUENCY .................................. 55 12.1 Block Diagram Of Test Setup .......................................... 55 12.2 Limit ................................................................ 55 12.3 Test procedure ................................................…

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Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2003000334-1E 10. EUT TEST PHOTO Conducted Measurement Photos Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-007 Ver.：A.0 Page 62 of 65 Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2003000334-1E Radiated Measurement Photos Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-007 Ver.：A.0 Page 63 of 65