RX3-WFU032VZ802.11b/g/n 2T2R Wireless Module

Project Name 802.11 b/g/n 2T2R Wireless Module Customer FOXCONN Customer Part No. 6M01B0000Y000 Foxconn Part No. WFU032-VZ Approved: Approved: Prepared by: Zeke Wu Ben Ho Kevin Yao Senior Director Supervisor Engineer Product Specification 1 Revision History Date Number Editor Comments 2021-Jan-05 1.0 Kevin Yao Initial Draft 2021-Feb-04 1.1 Cathy Kuo Updated FCC and IC statement from page 11 to 18 RESTRICTED AND CONFIDENTIAL INFORMATION STATEMENT All information contained in this document is the exclusive property of Foxconn Technology Inc. and its development partners. Any reproduction or disclosure of all or part of this document without the expressed written consent of Foxconn Technology Inc. is strictly prohibited. 2 CHAPTER 1. MODULE OVERVIEW The Foxconn WFU032-VZ WLAN module contains the MTK® MT7603U single-chip which is a highly integrated Wi-Fi single chip which supports 300 Mbps PHY rate. It fully complies with IEEE 802.11n and IEEE 802.11 b/g standards, offering feature-rich wireless connectivity at high standards, and delivering reliable, cost-effective throughput from an extended distance. 1-1 Key Characteristic  CMOS technology with an integrated PA, LNA, RF, Baseband, and MAC  2T2R mode with support for a 300 Mbps Tx/Rx PHY rate  20/40MHz bandwidth  WoWLAN via GPIO(client mode), Support Host Sleep(AP mode)  Reverse direction grant data flow and frame aggregation  Security : WFA WPA/WPA2 personal, WPS2.0, WAPI  QoS: WFA WMM, WMM PS  A full-speed USB 2.0-compliant interface for WLAN 3 1-2 Pin Definition Figure 1 Pin Definitions (Module Top View) Table 1 Pin Definitions Pin number Symbol name Type Pin description 1 VBUS Power DC 5V 2 VBUS Power DC 5V 3 BGF_INT_B I/O BT_wake on 4 GND GND Ground 5 GND GND Ground 6 U2D- I/O USB data - 7 U2D+ I/O USB data + 8 GND GND Ground 9 WIFI_INT_B I/O Wi-Fi_wake on 10 PMU_EN I/O reset 4 CHAPTER 2. ELECTRICAL AND RF SPECIFICATION 2-1 Recommended Operation Rating Table 2 Operation Rating Condition Min Typ. Max. Unit VDD 5 4.5 5 5.5 V RF Interface Zo 50 Ohm 2-2 Power Consumption Table 3 Power Consumption IDLE 56 (61) mA 2G/2T- N mode HT 40MHz MCS 7(14dBm) 131 mA 2G/2T- N mode HT 20MHz MCS 7(14dBm) 206 mA 2G/2T- G mode OFDM54M(15dBm) 220 mA 2G/2T- B mode CCK11M (15dBm) 375 mA 2G/2R- N mode HT 40MHz MCS 7 (-60dBm) 70 mA 2G/2R- N mode HT 20MHz MCS 7 (-60dBm) 65 mA 2G/2R- G mode OFDM54M (-60dBm) 63 mA 2G/2R- B mode CCK11M (-60dBm) 61 mA 5 2-3 WLAN RF Specification – TX Table 4 IEEE 802.11 b/g/n TX Output Power (WLAN0 & WLAN1) Data Rate (Mbps) Modulation Tx Typical Power (dBm) Data Rate (Mbps) Modulation Tx Typical Power (dBm) 1 DBPSK 14 HT20-MCS0 BPSK 7 2 DQPSK 14 HT20-MCS1 BPSK 7 5.5 CCK 14 HT20-MCS2 QPSK 7 11 CCK 14 HT20-MCS3 QPSK 7 6 OFDM 10 HT20-MCS4 16-QAM 7 9 OFDM 10 HT20-MCS5 16-QAM 7 12 OFDM 10 HT20-MCS6 64-QAM 7 18 OFDM 10 HT20-MCS7 64-QAM 7 24 OFDM 10 HT40-MCS0 BPSK 5 36 OFDM 10 HT40-MCS1 QPSK 5 48 OFDM 10 HT40-MCS2 QPSK 5 54 OFDM 10 HT40-MCS3 16-QAM 5 HT40-MCS4 16-QAM 5 HT40-MCS5 64-QAM 5 HT40-MCS6 64-QAM 5 HT40-MCS7 64-QAM 5 Tolerance: +/-2dBm ※HT20/HT40 Total Max. Power = WLAN0 /1 SISO Max. Power + 3dBm 6 2-4 WLAN RF Specification – RX Table 5 IEEE 802.11 b/g/n RX Sensitivity (WLAN0 & WLAN1) Data Rate (Mbps ) Modulation Rx Sensitivity (dBm) Data Rate (Mbps) Modulation Rx Sensitivity (dBm) Max. Typ. Max. Typ. 1 DBPSK -83 -94 HT20-7.22 BPSK -82 -89.5 2 DQPSK -80 -93 HT20-14.44 QPSK -79 -86 5.5 CCK -83 -91 HT20-21.67 QPSK -77 -84 11 CCK -80 -88 HT20-28.89 16-QAM -74 -81.5 6 OFDM -85 -90 HT20-43.33 16-QAM -70 -78 9 OFDM -84 -88 HT20-57.78 64-QAM -66 -73.5 12 OFDM -82 -87 HT20-65 64-QAM -65 -72 18 OFDM -80 -86 HT20-72.22 64-QAM -64 -70 24 OFDM -77 -83 HT40-15 BPSK -79 -86 36 OFDM -73 -80 HT40-30 QPSK -76 -83 48 OFDM -69 -77 HT40-45 QPSK -74 -81 54 OFDM -68 -75 HT40-60 16-QAM -71 -78 HT40-90 16-QAM -67 -75 HT40-120 64-QAM -63 -70.5 HT40-135 64-QAM -62 -69 HT40-150 64-QAM -61 -67 7 2-5 Environment Specifications Operating Conditions (preliminary) Operation Temperature : 0 ~ 60°C Storage Conditions (preliminary) Non-Operation Temperature : -10 ~ 60°C (Typ. 25°C) 8 CHAPTER 3. MECHANICAL SPECIFICATION 3-1 Module Assembly Dimension Figure 2 Mechanical Drawing 9 3-2 Module Photo Figure 3 Top Side Photo Figure 4 Bottom Side Photo 10 3-3 Label Specification Figure 5 Label Specification 11 Federal Communication Commission Interference Statement 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. 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 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. 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 transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Radiation Exposure …

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Date: January 12, 2021 We, Hon Hai Precision Industry Co., Ltd. declare that the device does not support channel 12 ~ 13 in 2.4GHz band and any non-US channels in all the operational mode(s) for the following product. FCC ID: RX3-WFU032VZ If you should have any question(s) regarding this declaration, please don’t hesitate to contact us. Thank you! ----------------------------------------------- Cathy Kuo / Compliance Engineer Hon Hai Precision Industry Co., Ltd. Tel: +886-2-2268-5511 Fax: +886-3-270-0001 E-mail: [email protected]/[email protected]

January 12, 2021 To: Federal Communications Commission Authorization and Evaluation Division Subject: Permanent Confidentiality Request for FCC ID: RX3-WFU032VZ Pursuant to sections 0.457 and 0.459 of CFR 47, we respectfully request permanent confidential treatment of the following Exhibits accompanying this application as: 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 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, Name: Cathy Kuo / Title: Compliance Supervisor Tel: +886-2-2268-3466 Fax: +886-3-270-0001 E-mail: [email protected] / [email protected]

Date: January 12, 2021 FCC ID: RX3-WFU032VZ A U T H O R I Z A T I O N L E T T E R To Whom It May Concern: Hon Hai Precision Industry Co., Ltd. hereby authorizes Debby Lin/ Senior Specialist of Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch (“BV CPS Taoyuan”), to act on its behalf in all matters relating to the Federal Communication Commission (“FCC”) application for equipment authorization in connection with the FCC ID listed above, including signing of all documents relating to these matters. Any and all acts carried out by Debby Lin/ Senior Specialist of BV CPS Taoyuan on Hon Hai Precision Industry Co., Ltd.’s behalf, within the scope of the powers granted herein, shall have the same effect as acts of its own. If you have any questions regarding the authorization, please don’t hesitate to contact us. Sincerely yours, ----------------------------------- Name: Cathy Kuo / Title: Compliance Supervisor Tel: +886-2-2268-3466 Fax: +886-3-270-0001 E-mail: [email protected] / [email protected]

FCC ID: RX3-WFU032VZ Report No.: RFBGTL-WTW-P20110320 , SABGTL-WTW-P20110320 Modular Approval Request Letter Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch February 3, 2021 Dear Application Examiner, Hon Hai Precision Industry Co., Ltd., WFU032-VZ, FCC ID: RX3-WFU032VZ would like to have your authorization as a modular approval specific to the mobile RF exposure condition. The requirements of KDB996369 have been met and shown on the following statements. 1. “The modular transmitter must have its own RF shielding.” The radio portion of this module has been shielded, please see exhibition External Photo. 2. “The modular transmitter must have buffered modulation/data inputs.” The EUT has buffered data inputs, it is integrated in chip WFU032-VZ. 3. “The modular transmitter must have its own power supply regulation.” The part number of this regulator is WFU032-VZ. 4. “The modular transmitter must comply with the antenna requirements of section 15.203 and 15.204(C).” The EUT meets the FCC antenna requirements. The spurious emission, unique antenna connector and photo of antennas are shown in the test report. 5. “The modular transmitter must be tested in a stand-alone configuration” The EUT was tested in a stand-alone configuration via a USB extender. Please see section Photographs of Test Configuration in the test report, the EUT was plugged in this extender. 6. “The modular transmitter must be labeled with its own FCC ID number.” Please see exhibition Label Sample for the FCC ID of this module. And also in the exhibition Users Manual, there are instructions give to the OEM on how to label the end product. FCC ID: RX3-WFU032VZ Report No.: RFBGTL-WTW-P20110320 , SABGTL-WTW-P20110320 7. “The modular transmitter must comply with any specific rule or operating requirements applicable to the transmitter and the manufacturer must provide adequate instructions along with the module to explain any such requirements.” The EUT is compliant with all applicable FCC rules. Detail instructions for maintaining compliance are given in the Users Manual. 8. “The modular transmitter must comply with any applicable RF exposure requirements.” The EUT is compliant with all applicable RF exposure requirements. RF Exposure is addressed in the RF exposure exhibition. Please contact me if you have any further questions. Thanks for your attention. Best Regards, Debby Lin Senior Specialist Bureau Veritas Consumer Products Services (H.K.) Ltd., Hsinchu Branch

Reference No.: BGTL-WTW-P20110320 Page 1 of 5 CONSTRUCTION PHOTOS OF EUT Reference No.: BGTL-WTW-P20110320 Page 2 of 5 Reference No.: BGTL-WTW-P20110320 Page 3 of 5 Reference No.: BGTL-WTW-P20110320 Page 4 of 5 Reference No.: BGTL-WTW-P20110320 Page 5 of 5

FCC ID : RX3-WFU032VZ IC : 2878F-WFU032VZ WFU032-VZ Label Location

Reference No.: BGTL-WTW-P20110320 Page 1 of 2 CONSTRUCTION PHOTOS OF EUT Reference No.: BGTL-WTW-P20110320 Page 2 of 2

Report No.: SABGTL-WTW-P20110320 Page No. 1 / 5 Report Format Version: 6.1.1 RF Exposure Report Report No.: SABGTL-WTW-P20110320 FCC ID: RX3-WFU032VZ Test Model: WFU032-VZ Received Date: Nov. 10, 2020 Date of Evaluation: Jan. 19, 2021 Issued Date: Jan. 27, 2021 Applicant: Hon Hai Precision Industry Co., Ltd. Address: No.151, Sec. 1, Nankan Rd., Lujhu Dist., Taoyuan County 33859, Taiwan (R.O.C.) Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Lin Kou Laboratories Lab Address: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan Test Location: No. 19, Hwa Ya 2nd Rd., Wen Hwa Vil., Kwei Shan Dist., Taoyuan City 33383, TAIWAN FCC Registration / Designation Number: 788550 / TW0003 This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. Report No.: SABGTL-WTW-P20110320 Page No. 2 / 5 Report Format Version: 6.1.1 Table of Contents Release Control Record .................................................................................................................................. 3 1 Certificate of Conformity ...................................................................................................................... 4 2 RF Exposure .......................................................................................................................................... 5 2.1 Limits for Maximum Permissible Exposure (MPE) .............................................................................. 5 2.2 MPE Calculation Formula ................................................................................................................... 5 2.3 Classification ....................................................................................................................................... 5 2.4 Calculation Result of Maximum Conducted Power ............................................................................. 5 Report No.: SABGTL-WTW-P20110320 Page No. 3 / 5 Report Format Version: 6.1.1 Release Control Record Issue No. Description Date Issued SABGTL-WTW-P20110320 Original Release Jan. 27, 2021 Report No.: SABGTL-WTW-P20110320 Page No. 4 / 5 Report Format Version: 6.1.1 1 Certificate of Conformity Product: 802.11b/g/n 2T2R Wireless Module Brand: Foxconn Test Model: WFU032-VZ Sample Status: Identical Prototype Applicant: Hon Hai Precision Industry Co., Ltd. Date of Evaluation: Jan. 19, 2021 Standards: FCC Part 2 (Section 2.1091) References Test Guidance : KDB 447498 D01 General RF Exposure Guidance v06 IEEE C95.3 -2002 The above equipment has been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch, 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 sample’s RF characteristics under the conditions specified in this report. Prepared by : , Date: Jan. 27, 2021 Lena Wang / Specialist Approved by : , Date: Jan. 27, 2021 Dylan Chiou / Senior Project Engineer Report No.: SABGTL-WTW-P20110320 Page No. 5 / 5 Report Format Version: 6.1.1 2 RF Exposure 2.1 Limits for Maximum Permissible Exposure (MPE) Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Average Time (minutes) Limits For General Population / Uncontrolled Exposure 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f 2 )* 30 30-300 27.5 0.073 0.2 30 300-1500 ... ... f/1500 30 1500-100,000 ... ... 1.0 30 f = Frequency in MHz ; *Plane-wave equivalent power density 2.2 MPE Calculation Formula Pd = (Pout*G) / (4*pi*r 2 ) where Pd = power density in mW/cm 2 Pout = output power to antenna in mW G = gain of antenna in linear scale pi = 3.1416 r = distance between observation point and center of the radiator in cm 2.3 Classification The antenna of this product, under normal use condition, is at least 20cm away from the body of the user. So, this device is classified as Mobile Device. 2.4 Calculation Result of Maximum Conducted Power Band Frequency Band (MHz) Max Power (dBm) Antenna Gain (dBi) Distance (cm) Power Density (mW/cm 2 ) Limit (mW/cm 2 ) WLAN 2412-2462 15.92 7.31 20 0.042 1.00 Note: 1. Determining compliance based on the results of the compliance measurement, not taking into account measurement instrumentation uncertainty. 2. The above Antenna information is declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications, the laboratory shall not be held responsible 3. Directional gain = 10log[(10G1/20 + 10G2/20 + .... + 10GN/20)2 / NANT] = 7.31 dBi --- END ---

Report No.: RFBGTL-WTW-P20110320 Page No. 1 / 66 Report Format Version: 6.1.1 FCC Test Report Report No.: RFBGTL-WTW-P20110320 FCC ID: RX3-WFU032VZ Test Model: WFU032-VZ Received Date: Nov. 10, 2020 Test Date: Jan. 07 ~ Jan. 14 , 2021 Issued Date: Jan. 27, 2021 Applicant: Hon Hai Precision Industry Co., Ltd. Address: No.151, Sec. 1, Nankan Rd., Lujhu Dist., Taoyuan County 33859, Taiwan (R.O.C.) Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Lin Kou Laboratories Lab Address: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan Test Location: No.19, Hwa Ya 2nd Rd., Wen Hwa Vil., Kwei Shan Dist., Taoyuan City 33383, Taiwan FCC Registration / Designation Number: 788550 / TW0003 This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. Report No.: RFBGTL-WTW-P20110320 Page No. 2 / 66 Report Format Version: 6.1.1 Table of Contents Release Control Record .................................................................................................................................. 4 1 Certificate of Conformity ........................................................................................................................... 5 2 Summary of Test Results ........................................................................................................................... 6 2.1 Measurement Uncertainty ..................................................................................................................... 6 2.2 Modification Record .............................................................................................................................. 6 3 General Information ................................................................................................................................... 7 3.1 General Description of EUT .................................................................................................................. 7 3.2 Description of Test Modes ..................................................................................................................... 8 3.2.1 Test Mode Applicability and Tested Channel Detail .................................................................... 9 3.3 Duty Cycle of Test Signal ..................................................................................................................... 11 3.4 Description of Support Units ............................................................................................................... 12 3.4.1 Configuration of System under Test ......................................................................................... 12 3.5 General Description of Applied Standards and References ............................................................... 12 4 Test Types and Results ............................................................................................................................ 13 4.1 Radiated Emission and Bandedge Measurement .............................................................................. 13 4.1.1 Limits of Radiated Emission and Bandedge Measurement ..................................................... 13 4.1.2 Test Instruments ....................................................................................................................... 14 4.1.3 Test Procedures ........................................................................................................................ 15 4.1.4 Deviation from Test Standard ................................................................................................... 16 4.1.5 Test Set Up ............................................................................................................................... 16 4.1.6 EUT Operating Conditions ........................................................................................................ 17 4.1.7 Test Results .............................................................................................................................. 18 4.2 Conducted Emission Measurement .................................................................................................... 32 4.2.1 Limits of Conducted Emission Measurement ........................................................................... 32 4.2.2 Test Instruments ....................................................................................................................... 32 4.2.3 Test Procedures ........................................................................................................................ 33 4.2.4 Deviation from Test Standard ................................................................................................... 33 4.2.5 Test Setup .................…

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Report No.: RFBGTL-WTW-P20110320_TSup 1 PHOTOGRAPHS OF THE TEST CONFIGURATION CONDUCTED EMISSION TEST Report No.: RFBGTL-WTW-P20110320_TSup 2 RADIATED EMISSION TEST BELOW 1GHz (X-Plane) Report No.: RFBGTL-WTW-P20110320_TSup 3 RADIATED EMISSION TEST ABOVE 1GHz (X-Plane)