RAS-MT7925B22M2TX 11be (WiFi7) BW160 + BT/BLE Combo Card

© 2021 - 2022 MediaTek Inc. This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. Specifications are subject to change without notice. Confidential C Version: V1.0 Release Date: 2023-04-07 MT7925B22M Test-Mode Software Application Note Part-1: QA-Tool User Guideline MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 2 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. Document Revision History Version Date Author Change List V1.0 20230407 Henry Hsiao Initial draft release. MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 3 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. Table of Contents Document Revision History ........................................................................................................................ 2 Table of Contents ...................................................................................................................................... 3 1 System overview ............................................................................................................................. 5 1.1 General Description ................................................................................................................ 5 2 QA-Tool .......................................................................................................................................... 6 2.1 How to install QA-tool ............................................................................................................ 6 2.1.1 Install WinPcap ...................................................................................................... 7 2.1.2 Windows 10 install note ......................................................................................... 8 2.1.3 QA-Tool Windows driver ........................................................................................ 9 2.2 How to use QA-tool .............................................................................................................. 12 2.2.1 Launch QA-Tool ................................................................................................... 12 2.2.2 Start QA-Tool in BIN-file Mode .............................................................................. 13 2.2.3 Start QA-Tool in E-fuse Mode ................................................................................ 13 2.3 How to Use the QA-Tool ....................................................................................................... 14 2.3.1 WIFI Packets Transmitting –1 stream ..................................................................... 14 2.3.2 WIFI Packets Transmitting –2 stream ..................................................................... 16 2.3.3 WIFI Packets 11ax RU TX (HE TB (trigger based)) Transmitting setting ...................... 18 2.3.4 WIFI Packets 11be RU&MRU TX (EHT TB (trigger based)) Transmitting setting .......... 20 2.3.5 VSA Setting .......................................................................................................... 26 2.3.6 WIFI Packets Receiving –1 stream ......................................................................... 27 2.3.7 WIFI Packets Receiving –2 stream ......................................................................... 29 2.4 Read, Write E-fuse Table ....................................................................................................... 31 2.4.1 Read a Value from E-fuse...................................................................................... 31 2.4.2 Write a Value to E-fuse ......................................................................................... 32 MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 4 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. 2.5 Homologation suggest setting ............................................................................................... 33 2.6 RU Setting example ........................................................................................................... 34 MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 5 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. 1 System overview 1.1 General Description MT7925B22M chip is highly integrated single chip which have built in 2x2 dual-band wireless LAN and Bluetooth combo radio. It can be configured in test-mode for performance validation, production testing and regulatory certification. There are two software tools, QA-Tool and Combo-Tool responsible for evaluating WIFI and Bluetooth signal and performance testing. This document is introducing how to install and use QA-Tool. MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 6 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. 2 QA-Tool Users have to install 3 major software before using QA-Tool.  WinPcap  Windows7 X64 security package  QA-Tool Windows driver MTK strongly recommends install QA-Tool on Windows 7-64bit operating system. 2.1 How to install QA-tool Please follow the procedure listed in below to install QA-Tool  1 st : Install WinPcap  2 nd : Update Windows7 security…

Text truncated - open the document above for the full version.

MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 24 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. e. Set data rate f. Set MU NSS/LDPC/stream index/length “MU Nss=1” for Antenna number. Set LDPC or non-LDPC to do transmitting. Set “Nss=1” to do transmitting. Set “stream index=1” Refer to the “Length” from below table. (For example, set to 128 at RU26/MCS0......) g. Click “ADD” button to added test case. h. Click “SET” button to set test case. i. If user wanted to test another case can select origin test case and click “Remove” button to remove old case and resetting another case again. MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 25 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 26 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. 2.3.5 VSA Setting Open Litepoint MW Web page select VSA Setting RU info. 1. litepoint GI LTF Type align to QAtool LTF+GI 2. litepoint LDPC sym.(1=Orange light; 0=Gray light) align to QAtool LDPC Extra Sym 3. litepoint PE Disamb.(1=Orange light; 0=Gray light) align to QAtool Tx PE 4. A Factor: 1. If QAtool A Factor set =0, set litepont A Factor =4 2. If QAtool A Factor set =1, set litepont A Factor =1 3. If QAtool A Factor set =2, set litepont A Factor =2 4. If QAtool A Factor set =3, set litepont A Factor =3 5. Litepoint Stream setting (1 or 2) align to QAtool RU-page stream setting. 6. Litepoint MCS rate setting align to QAtool RU-page MCS setting. 7. Litepoint RU idx setting align to QAtool RU-page RU index setting. 8. If QAtool RU-page LDPC checked, set litepoint Coding : LDPC; Otherwise, set litepoint Coding : BCC. MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 27 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. 2.3.6 WIFI Packets Receiving –1 stream On TX/RX page a. Select “TX/RX Band0”. b. Select RX sub-page and “Test Mode” as following figure. c. Set Channel frequency. d. Set BW. (Generally, System BW = Pre-Packet BW). e. Choose “TX0/RX0” or TX1/RX1 to do receiving. f. Select HE_MU mode and Set RU Station ID (wanted RU location station ID) (this step for HE_MU/ EHT_MU_SU and the default sta ID is “888” or you can refer below step to check the correct sta ID) Check Station ID of wanted RU (MRU follow RU):  Setting RU info 1. Choose TxQuality Info OFDM 2. Load test waveform 3. Choose wanted RU user 4. RU check Station ID g. Click “Start RX” button to receive WIFI packets. Enable WIFI signal generator to transmit packets. Click “Stop RX” button to stop receiving. h. Successful received packets number would be shown at “RX OK” area and RSSI shown at “inst RSSI IB 0” area. i. Users can click “Reset counter” button to reset counter value. MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 28 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 29 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. 2.3.7 WIFI Packets Receiving –2 stream On TX/RX page a. Select “TX/RX Band0”. b. Select RX sub-page and “Test Mode” as following figure. c. Set Channel frequency. d. Set BW. (Generally, System BW = Pre-Packet BW). e. Choose “TX0/RX0” and TX1/RX1 to do receiving. f. Select HE_MU mode and Set RU Station ID (wanted RU location station ID) (this step for HE_MU/ EHT_MU_SU and the default sta ID is “888” or you can refer below step to check the correct sta ID) Check Station ID of wanted RU:  Setting RU info 5. Choose TxQuality Info OFDM 6. Load test waveform 7. Choose wanted RU user 8. RU check Station ID g. Click “Start RX” button to receive WIFI packets. Enable WIFI signal generator to transmit packets. Click “Stop RX” button to stop receiving. h. Successful received packets number would be shown at “RX OK” area and RSSI shown at “inst RSSI IB 0” area. MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 30 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. i. Users can click “Reset counter” button to reset counter value. MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 31 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited. 2.4 Read, Write E-fuse Table 2.4.1 Read a Value from E-fuse Users can use QA-Tool to read a value from an address offset of E-fuse. On EEPROM page: a. In E-fuse Mode, EEPROM Type is “E-fuse”. b. Select Single Read/Write is “READ”. c. Set address offset in “Offset” text box then click on ” R/W “button. The value of assigned address offset would be shown in the “Value” text box. This is an example to read address offset_0x00 and get value 0x00 from E-fuse MT7925B22M SW Tool AN: Part-I MediaTek Confidential © 2021 - 2022 MediaTek Inc. Page 32 of 49 This document contains information that is proprietary to MediaTek Inc. Unauthorized reprodu…

Text truncated - open the document above for the full version.

Date: 2023-07-28 FCC ID: RAS-MT7925B22M To the attention of Federal Communications Commission Authorization and Evaluation Division Attestation Statements Attestation Statements Part 2.911(d)(5)(i) Filing MediaTek Inc. certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receivingan equipment authorization pursuant to section 2.903 of the FCC rules. Attestation Statements Part 2.911(d)(5)(ii) Filing MediaTek Inc. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely yours, ______________________________ Stella Chang/ Business Marketing Manager MediaTek Inc. Tel.: + 886-3-5600868 E-mail: [email protected]

Confidential C U.S. Agent for Service of Process Attestation To the attention of Federal Communications Commission Authorization and Evaluation Division U.S. Agent Company Name: MediaTek USA Inc. FRN: 0033410531 Contact Name: Clifford Hsu Street Address: 2840 Junction Ave City/Province/Zip: San Jose, CA 95134. Telephone No: 408-621-1159 Email: [email protected] This letter is to confirm that we have accepted the responsibility to act as the designated U.S. Agent for service of process as required by §2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature: Date: 2023-02-16 Signed by Clifford Hsu. Applicant Company name: MediaTek Inc. Grantee Code: RAS Contact Name: Stella Chang Street Address: No. 1, Dusing 1st Rd., Hsinchu Science Park, Hsinchu City,Taiwan City/Province/Zip: 30078 Telephone No: + 886-3-5600868 Email: [email protected] This letter is to confirm that the Applicant has designated the U.S Agent noted above for the purpose of accepting service of process on their behalf as required by §2.911(d)(7). The Applicant further acknowledges acceptance to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signature: Date: 2023-02-16 Signed by Stella Chang.

Date: May 17, 2023 We, MediaTek Inc. declare that the device does not support any non-US channels in all the operational mode(s) for the following product. FCC ID: RAS-MT7925B22M If you should have any question(s) regarding contact us. Thank you! ______________________________ Stella Chang/ Business Marketing Manager MediaTek Inc. Tel.: + 886-3-5600868 E-mail: [email protected]

Date: 2023-05-17 FCC ID: RAS-MT7925B22M To the attention of Federal Communications Commission Authorization and Evaluation Division Permanent Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the requests confidential treatment of information accompanying this Application as outlined below: Schematics Block Diagram Operational Description Software Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely yours, ______________________________ Stella Chang/ Business Marketing Manager MediaTek Inc. Tel.: + 886-3-5600868 E-mail: [email protected]

Date: 2023-05-17 FCC ID: RAS-MT7925B22M To the attention of Federal Communications Commission Authorization and Evaluation Division Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the commissions rules, we request short-term confidential treatment for the following information until 180days after the Grant Date of Equipment Authorization) in order to ensure sensitive business information remains confidential until the actual marketing of the device: External photos Test Setup photos Users manual Internal Photos Sincerely yours, ______________________________ Stella Chang/ Business Marketing Manager MediaTek Inc. Tel.: + 886-3-5600868 E-mail: [email protected]

FCC ID: RAS-MT7925B22M Modular Approval Request Letter Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch July 28, 2023 Dear Application Examiner, MediaTek Inc., 2TX 11be (WiFi7) BW160+BT/BLE Combo Card, FCC ID: RAS-MT7925B22M 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 MT7925. 3. “The modular transmitter must have its own power supply regulation.” The part number of this regulator is MT7925. 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: RAS-MT7925B22M 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, Tilly Pan Specialist Bureau Veritas Consumer Products Services (H.K.) Ltd., Hsinchu Branch

Reference No.: BARR-WTW-P23040352_EXT Page 1/17 CONSTRUCTION PHOTOS OF EUT Sku1 Reference No.: BARR-WTW-P23040352_EXT Page 2/17 Reference No.: BARR-WTW-P23040352_EXT Page 3/17 Reference No.: BARR-WTW-P23040352_EXT Page 4/17 Sku2 Reference No.: BARR-WTW-P23040352_EXT Page 5/17 Reference No.: BARR-WTW-P23040352_EXT Page 6/17 Reference No.: BARR-WTW-P23040352_EXT Page 7/17 Ant. Set 1 (Brand: PSA / Model: RFMTA340718EMLB302) Reference No.: BARR-WTW-P23040352_EXT Page 8/17 Reference No.: BARR-WTW-P23040352_EXT Page 9/17 Ant. Set 2 (Brand: PSA / Model: RFMTA311020EMMB301) Reference No.: BARR-WTW-P23040352_EXT Page 10/17 Reference No.: BARR-WTW-P23040352_EXT Page 11/17 Ant. Set 3 (Brand: PSA / Model: RFMTA421230IMMB701) Ant. Set 4 (Brand: Cortec / Model: AN2450-4902BRS) Reference No.: BARR-WTW-P23040352_EXT Page 12/17 Ant. Set 5 (Brand: VSO / Model: JR2Q00340-1) Reference No.: BARR-WTW-P23040352_EXT Page 13/17 Reference No.: BARR-WTW-P23040352_EXT Page 14/17 Reference No.: BARR-WTW-P23040352_EXT Page 15/17 Ant. Set 6 (Brand: PSA / Model: RFPCA460632IMMB701) Reference No.: BARR-WTW-P23040352_EXT Page 16/17 Reference No.: BARR-WTW-P23040352_EXT Page 17/17

Label Location EuT Front side

Reference No.: BARR-WTW-P23040352_INT Page 1/4 CONSTRUCTION PHOTOS OF EUT Sku1 Reference No.: BARR-WTW-P23040352_INT Page 2/4 Reference No.: BARR-WTW-P23040352_INT Page 3/4 Sku2 Reference No.: BARR-WTW-P23040352_INT Page 4/4

Report No.: MFBARR-WTW-P23040352 Page No. 1 / 11Report Format Version: 7.1.0 Reference No.: BARR-WTW-P23040352 RF EXPOSURE REPORT CERTIFICATE OF CONFORMITY FCC Rule Part: FCC Part 2 (Section 2.1091) Report No.: MFBARR-WTW-P23040352 FCC ID: RAS-MT7925B22M Product: 2TX 11be (WiFi7) BW160 + BT/BLE Combo Card Brand: MediaTek Model No.: MT7925B22M Received Date: 2023/4/17 Test Date: 2023/7/20 Issued Date: 2023/7/25 Applicant: MediaTek Inc. Address: No. 1, Dusing 1st Rd., Hsinchu Science Park, Hsinchu City, 30078 Taiwan Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Hsin Chu Laborator y Lab Address: E-2, No.1, Li Hsin 1st Road, Hsinchu Science Park, Hsinchu City 300, Taiwan Test Location: E-2, No.1, Li Hsin 1st Road, Hsinchu Science Park, Hsinchu City 300, Taiwan FCC Registration / Desi gnation Number: 723255 / TW2022 Approved by: , Date:2023/7/25 Wen Yu / Assistant Manager This test report consists of 11 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The test results in the report only apply to the tested sample. The test results in this report are traceable to the national or international standards. Prepared by : Phoenix Huang / Specialist This report is governed by, and incorporates by reference, the Conditions of Testing as posted at the date of issuance of this report at http://www.bureauveritas.com/home/about-us/our- business/cps/about-us/terms-conditions/ and is intended 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. Measurement uncertainty is only provided upon request for accredited tests. Statements of conformity are based on simple acceptance criteria without taking measurement uncertainty into account, unless otherwise requested in writing. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence or if you require measurement uncertainty; 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. Report No.: MFBARR-WTW-P23040352 Page No. 2 / 11Report Format Version: 7.1.0 Reference No.: BARR-WTW-P23040352 Table of Contents Release Control Record ....................................................................................................................................................... 3 1 Certificate .................................................................................................................................................................... 4 2 Applicable RF Exposure Limit .................................................................................................................................. 5 3 Test Results ................................................................................................................................................................ 8 4 Conclusion ................................................................................................................................................................ 10 5 Information of the Testing Laboratories ................................................................................................................ 11 Report No.: MFBARR-WTW-P23040352 Page No. 3 / 11Report Format Version: 7.1.0 Reference No.: BARR-WTW-P23040352 Release Control Record Issue No. Description Date Issued MFBARR-WTW-P23040352 Original release. 2023/7/25 Report No.: MFBARR-WTW-P23040352 Page No. 4 / 11Report Format Version: 7.1.0 Reference No.: BARR-WTW-P23040352 1 Certificate Product: 2TX 11be (WiFi7) BW160 + BT/BLE Combo Card Brand: MediaTek Test Model: MT7925B22M Sample Status: Engineering sample Applicant: MediaTek Inc. Test Date: 2023/7/20 FCC Rule Part: FCC Part 2 (Section 2.1091) Standard: KDB 447498 D04 Interim General RF Exposure Guidance v01 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. Report No.: MFBARR-WTW-P23040352 Page No. 5 / 11Report Format Version: 7.1.0 Reference No.: BARR-WTW-P23040352 2 Applicable RF Exposure Limit § 1.1310 Radiofrequency radiation exposure limits. (a) Specific absorption rate (SAR) shall be used to evaluate the environmental impact of human exposure to radiofrequency (RF) radiation as specified in § 1.1307(b) of this part within the frequency range of 100 kHz to 6 GHz (inclusive). (b) The SAR limits for occupational/controlled exposure are 0.4 W/kg, as averaged over the whole body, and a peak spatialaverage SAR of 8 W/kg, averaged over any 1 gram of tissue (defined as a tissue volume in the shape of a cube). Exceptions are the parts of the human body treated as extremities, such as hands, wrists, feet, ankles, and pinnae, where the peak spatial-average SAR limit for occupational/controlled exposure is 20 W/kg, a…

Text truncated - open the document above for the full version.

Appendix Z. Calibration Certificate for Probe and Dipole The SPEAG calibration certificates are shown as follows. Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Annual Confirmation of SAR Reference Dipole Model：D6.5GHzV2S/N：1008Measurement Date： 2022/09/23 Frequency (MHz) TypeItem Previous Measurement Annual Check Deviation Accepted Tolerance Result Return Loss -22.331 -22.312 -0.08% ±20%PASS Imaginary Impedance 51.894 50.673 -1.22±5ΩPASS Real Impedance -7.5795 -7.4940 0.09±5ΩPASS 1750 MHz，Free Space 6500 Free Space Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352 Report No.: SFBARR-WTW-P23040352

SAR and Power Density Test Report Report Format Version 5.0.0 Page No. : 1 of 38 Report No. : SFBARR-WTW-P23040352 Issued Date : Jul. 25, 2023 SAR & Power Density Test Report Report No. : SFBARR-WTW-P23040352 Applicant : MediaTek Inc. Address : No. 1, Dusing 1st Rd., Hsinchu Science Park Hsinchu City 30078, Taiwan Product : 2TX 11be (WiFi7) BW160 + BT/BLE Combo Card FCC ID : RAS-MT7925B22M Brand : MediaTek Model No. : MT7925B22M FCC Rule Part : CFR §2.1093 Standards : IEEE Std 1528:2013, IEC TR 63170:2018 KDB 865664 D01 v01r04, KDB 865664 D02 v01r02, KDB 248227 D01 v02r02, KDB 447498 D01 v06, KDB 616217 D04 v01r02 Sample Received Date : Apr. 18, 2023 Date of Testing : Jun. 25, 2023 ~ Jul. 01, 2023 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, Taiwan CERTIFICATION: The above equipment have been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch–Lin Kou Laboratories, 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 SAR characteristics under the conditions specified in this report. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product certification, approval, or endorsement by TAF or any government agencies. Prepared By : Lena Wang / Specialist Approved By : Gordon Lin / Manager FCC Accredited No.: TW0003 This report is governed by, and incorporates by reference, the Conditions of Testing as posted at the date of issuance of this report at http://www.bureauveritas.com/home/about-us/our- business/cps/about-us/terms-conditions/ and is intended fo…

Text truncated - open the document above for the full version.