A4R-GJQ8Uwireless device

GoogleLLC 1600AmphitheatreParkway MountainView,CA94043 650253-0000main Google.com FederalCommunicationsCommission 7435OaklandMillsRoad ColumbiaMD21046 November1,2023 Subject:RequestforConfidentiality FCCID:A4R-GJQ8U ToWhomItMayConcern: PursuanttotheprovisionsofSections0.457and0.459oftheCommission’srules(47C.F.R.§§0.457,0.459),werequest thattheCommissionwithholdthefollowingattachmentsasconfidentialdocumentsfrompublicdisclosureindefinitely. ● SchematicDiagram ● BlockDiagram ● TheoryofOperation(OperationalandTechnicalDescriptions) Insupportofthisrequest,weprovidethefollowinginformation: 1.Identificationofthespecificinformationforwhichconfidentialtreatmentissought(§0.459(b)(1)):We requestthatalloftheinformationcontainedintheabove-referencedexhibitstothecertificationapplicationbe withheldfromroutinepublicdisclosure. 2.IdentificationoftheCommissionproceedinginwhichtheinformationwassubmittedoradescriptionofthe circumstancesgivingrisetothesubmission(§0.459(b)(2)):Thematerialisbeingsubmittedinconnectionwith ourcertificationapplicationfortheabove-captionedFCCID. 3.Explanationofthedegreetowhichtheinformationiscommercial,orfinancialorcontainsatradesecretor isprivileged(§0.459(b)(3)):Themarketforthetechnologythatisthesubjectofthecertificationapplicationis highlycompetitive,withnumerouscompaniescompetingforthebusinessofpotentialcustomers.Were competitorstobecomeawareofthefactssetforthintheabove-referencedexhibitstotheapplicationatthistime, itcouldhaveanadverseimpactonourcompetitivestandinganddepriveusofthemarketplacebenefitwe otherwisemightachievebyvirtueofhavingtheproductavailablebeforeothercompetitors.Ifanyofthe informationforwhichconfidentialtreatmentissoughtwasmadepubliclyavailable,competitorscouldreasonably determinethescopeandstatusofouractivities. 4.Explanationofthedegreetowhichtheinformationconcernsaservicethatiscompetitive(§0.459(b)(4)): Thetechnologythatisthesubjectofthecertificationapplicationissubjecttointensecompetitionfromother manufacturersandserviceprovidersthataredevelopingcompetingservicesandtechnology. 5.Explanationofhowdisclosureoftheinformationcouldresultinsubstantialcompetitiveharm(§ 0.459(b)(5)):Asnotedabove,wereourcompetitorstobecomeawareofthefactssetforthinthe above-referencedexhibitstotheapplication,itcouldhaveanadverseimpactonourcompetitivestandingand depriveusofthemarketplacebenefitweotherwisewouldachievebyvirtueofhavingtheproductavailablebefore otherproviders. 6.Identificationofanymeasurestakenbytherequestingpartytopreventunauthorizeddisclosure(§ 0.459(b)(6)):Theinformationcontainedintheabove-referencedexhibitstothecertificationapplicationhasbeen strictlycontrolledbyus,withdistributionlimitedtointernaluseonlyandforthespecificpurposeofconducting research,development,andtestingofthetechnology. 7.Identificationofwhethertheinformationisavailabletothepublicandtheextentofanyprevious disclosuresoftheinformationtoanythirdparties(§0.459(b)(7)):Theinformationthatwerequestbe maintainedasconfidentialisnotavailablepublicly.Theinformationhasbeenprotectedandkeptconfidentialby limitingexternalcontactstoprivilegedandconfidentialcommunications. 8.Justificationoftheperiodduringwhichthesubmittingpartyassertsthatmaterialshouldnotbeavailable forpublicdisclosure(§0.459(b)(8)):Giventhecompetitivenatureofthemarketplace,anydisclosurethatwe havedevelopedthetechnologydiscussedintheabove-referencedexhibitstothecertificationapplicationwould harmourcompetitiveposition.Theinformationsubjecttothisrequestforconfidentialityshouldnotbemade availableforpublicdisclosureatanytime. Inaddition,pursuanttoPublicNoticeDA04-1705,andinordertocomplywiththemarketingregulationsin47C.F.R. §2.803andtheimportationrulesin47C.F.R.§2.1204whileensuringthatbusiness-sensitiveinformationremains confidentialuntiltheactualmarketingofnewlyauthorizeddevices,wealsorequestthattheCommissiongranttemporary confidentialtreatmentandnotreleasethefollowingattachmentsforroutinepublicdisclosureuntil180daysafterthegrant date. ● ExternalPhotos ● InternalPhotos ● TestSetupPhotos ● UserManual Itisourunderstandingthattestmeasurementreportsandcorrespondenceduringthecertificationreviewprocesscannotbe grantedconfidentialtreatment,andsuchinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerelyyours, ___________________________ SnellLeong ComplianceTechnicalProgramManager GoogleLLC 1600AmphitheatreParkway MountainView,CA94043USA 2

A4R-GJQ8UFCCLabel Model:GJQ8U UnitedStatesofAmerica FCCID:A4R-GJQ8U LabelLocation:LaseretchedatbackofEUT

MPE Report Report No.: USSC242018001 Issued Date: Mar. 08, 2024 Eurofins E&E Wireless Taiwan Co., Ltd. Page 1 of 10 Template : v00.00 MPE Report Applicant ： Google LLC Product Name ： wireless device Trade Name ： Google Model Number ： GJQ8U Applicable Standard ： 47 CFR § 2.1091 Received Date ： Feb. 01, 2024 Issued Date ： Mar. 08, 2024 Eurofins E&E Wireless Taiwan Co., Ltd. No. 140-1, Changan Street, Bade District, Taoyuan City 334025, Taiwan (R.O.C.) Tel：+886-3-2710188 / Fax：+886-3-2710190 Taiwan Accreditation Foundation accreditation number: 1330 Approved By： Note: 1.The test results are valid only for samples provided by customers and under the test conditions described in this report. 2.This report shall not be reproduced except in full, without the written approval of Eurofins E&E Wireless Taiwan Co., Ltd. 3.The relevant information is provided by customers in this test report. According to the correctness, appropriateness or completeness of the information provided by the customer, if there is any doubt or error in the information which affects the validity of the test results, the laboratory does not take the responsibility. MPE Report Report No.: USSC242018001 Issued Date: Mar. 08, 2024 Eurofins E&E Wireless Taiwan Co., Ltd. Page 2 of 10 Template : v00.00 Table of Contents 1. General Information ................................................................................................................................... 4 2. Description of Equipment under Test (EUT) ............................................................................................ 5 3. RF Exposure Limit ..................................................................................................................................... 7 4. RF Exposure Assessment ......................................................................................................................... 8 5. Maximum Transmitting Mode Evaluation .............................................................................................. 10 6. Result ........................................................................................................................................................ 10 7. Conclusion ............................................................................................................................................... 10 MPE Report Report No.: USSC242018001 Issued Date: Mar. 08, 2024 Eurofins E&E Wireless Taiwan Co., Ltd. Page 3 of 10 Template : v00.00 Revision History Rev. Issued Date Description Revised by 00 Mar. 08, 2024 Initial Issue Rowan Hsieh MPE Report Report No.: USSC242018001 Issued Date: Mar. 08, 2024 Eurofins E&E Wireless Taiwan Co., Ltd. Page 4 of 10 Template : v00.00 1. General Information 1.1 Reference Applicable Standard Standard Description Version IEEE C95.1 American National Standard safety levels with respect to human exposure to radio frequency electromagnetic fields, 300 KHz to 100 GHz, New York. 1992 47 CFR § 2.1091 Radiofrequency radiation exposure evaluation: mobile devices. - 47 CFR § 1.1310 Radiofrequency radiation exposure limits. - 1.2 Testing Location Test Facilities Company Name: Eurofins E&E Wireless Taiwan Co., Ltd. Address: No. 140-1, Changan Street, Bade District, Taoyuan City 334025, Taiwan Website: https://www.atl.com.tw Telephone: +886-3-271-0188 Fax: +886-3-271-0190 E-mail: [email protected] Test Site Location ■ No. 140-1, Changan Street, Bade District, Taoyuan City 334025, Taiwan □ No. 2, Wuquan 5th Rd. Wugu Dist., New Taipei City, Taiwan Laboratory Accreditation Location TAF FCC ISED No. 140-1, Changan Street, Bade District, Taoyuan City 334025, Taiwan Accreditation No.: 1330 Designation No.: TW0010 Company No.: 7381A CAB ID: TW1330 No. 2, Wuquan 5th Rd. Wugu Dist., New Taipei City, Taiwan Accreditation No.: 1330 Designation No.: TW0034 Company No.: 28922 CAB ID: TW1330 MPE Report Report No.: USSC242018001 Issued Date: Mar. 08, 2024 Eurofins E&E Wireless Taiwan Co., Ltd. Page 5 of 10 Template : v00.00 2. Description of Equipment under Test (EUT) Applicant Google LLC 1600 Amphitheatre Parkway, Mountain View, California, United States Product Name wireless device Trade Name Google Model Number GJQ8U FCC ID A4R-GJQ8U Use Distance 20 cm Antenna Information Type Gain (dBi) IFA Antenna 2402 – 2480 0.6 5180 – 5240 1.0 5260 – 5320 0.3 5500 – 5700 1.5 5745 – 5825 2.4 Chip Antenna 61250 – 61250 3.0 Accessory Information Base Plate Trade Name Google Model Number GJQ8U Note: The above information of DUT was declared by manufacturer. Please refer to the specifications or user's manual for more detailed description. MPE Report Report No.: USSC242018001 Issued Date: Mar. 08, 2024 Eurofins E&E Wireless Taiwan Co., Ltd. Page 6 of 10 Template : v00.00 2.1 RF Specification Wi-Fi 2.4G Support type: ☒ 802.11b ☒ 802.11g ☒ 802.11n ☐ 802.11ax Support bandwidth: ☒ 20 MHz ☐ 40 MHz Wi-Fi 5G Operation Band: ☒ U-NII-1 ☒ U-NII-2A ☒ U-NII-2C ☒ U-NII-3 ☐ U-NII-5 Support type: ☒ 802.11a ☒ 802.11n ☐ 802.11ac ☐ 802.11ax Support bandwidth: ☒ 20 MHz ☐ 40 MHz ☐ 80 MHz ☐ 160 MHz Bluetooth Support type: ☐ BR ☐ EDR ☒ BLE-1 Mbps ☒ BLE-2 Mbps 60GHz Radar Operation Frequency 61250 – 61250 Modulation FMCW MPE Report Report No.: USSC242018001 Issued Date: Mar. 08, 2024 Eurofins E&E Wireless Taiwan Co., Ltd. Page 7 of 10 Template : v00.00 3. RF Exposure Limit For devices that operate at larger distances from persons, where there are minimal RF coupling interactions between a device and the user or nearby persons, RF exposure compliance using maximum permissible exposure (MPE) limits is applied. The limits for MPE is listed as below: 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/cm²) 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 / f2)* 30 30-300 27.5 0.073 0.2 30 300-1500 - - F / 1,500 30 1,500-100,000 - - 1.0 30 Li…

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

RF Test Report Report No.: USRC242018001 Issued Date: Mar. 27, 2024 Eurofins E&E Wireless Taiwan Co., Ltd. Page 1 of 47 Template : v01.00 RF Test Report Applicant ： Google LLC Product Name ： wireless device Trade Name ： Google Model Number ： GJQ8U Applicable Standard ： FCC 47 CFR PART 15 SUBPART C ANSI C63.10:2013 Received Date ： Sep. 12, 2023 Test Period ： Oct. 18 ~ Mar. 06, 2024 Issued Date ： Mar. 27, 2024 Issued by Eurofins E&E Wireless Taiwan Co., Ltd. No. 140-1, Changan Street, Bade District, Taoyuan City 334025, Taiwan (R.O.C.) Tel：+886-3-2710188 / Fax：+886-3-2710190 Taiwan Accreditation Foundation accreditation number: 1330 Frequency Range: 9 kHz to 325 GHz Bade test site： Test Firm Registration Number: 226252 Test Firm Designation Number: TW0010 Wugu test site： Test Firm Registration Number: 191812 Test Firm Designation Number: TW0034 Note: 1.The test results are valid only for samples provided by customers and under the test conditions described in this report. 2.This report shall not be reproduced except in full, without the written approval of Eurofins E&E Wireless Taiwan Co., Ltd. 3.The relevant information is provided by customers in this test report. According to the correctness, appropriateness or completeness of the information provided by the customer, if there is any doubt or error in the information which affects the validity of the test results, the laboratory does not take the responsibility. RF Test Report Report No.: USRC242018001 Issued Date: Mar. 27, 2024 Eurofins E&E Wireless Taiwan Co., Ltd. Page 2 of 47 Template : v01.00 Revision History Rev. Issued Date Description Revised by 00 Mar. 08, 2024 Initial Issue Rowan Hsieh 01 Mar. 27, 2024 Update chapter 2 (P.7) Update chapter 3.1 (P.8) Update chapter 3.3 (P.9~P.10) Update chapter 3.4 (P.11) Update chapter 5.1 (P.23~P.24) Rowan Hsieh RF Test Report Report No.: USRC242018001 Issued Date: Mar. 27, 2024 Eurofins E&E Wireless Taiwan Co., Ltd. Page 3 of 47 Template : v01.00 Verification of Compliance Applicant : Google LLC Product Name : wireless device Trade Name : Google Model Number : GJQ8U FCC ID : A4R-GJQ8U Applicable Standard : FCC 47 CFR PART 15 SUBPART C ANSI C63.10:2013 Test Result : Complied Performing Lab. : Eurofins E&E Wireless Taiwan Co., Ltd. No. 140-1, Changan Street, Bade District, Taoyuan City 334025, Taiwan (R.O.C.) Tel：+886-3-2710188 / Fax：+886-3-2710190 Taiwan Accreditation Foundation accreditation number: 1330 Eurofins E&E Wireless Taiwan Co., Ltd. tested the above equipment in accordance with the requirements set forth in the above standards. All indications of Pass/Fail in this report are opinions expressed by Eurofins E&E Wireless Taiwan Co., Ltd. based on interpretations and/or observations of test results. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Approved By ： RF Test Report Report No.: USRC242018001 Issued Date: Mar. 27, 2024 Eurofins E&E Wireless Taiwan Co., Ltd. Page 4 of 47 Template : v01.00 TABLE OF CONTENTS 1 General Information ........................................................................................................ 5 1.1. Summary of Test Result ............................................................................................ 5 1.2. Testing Location ........................................................................................................ 6 1.3. Measurement Uncertainty ......................................................................................... 6 2 EUT Description............................................................................................................... 7 3 Test Methodology ............................................................................................................ 8 3.1. Mode of Operation ..................................................................................................... 8 3.2. EUT Test Step ........................................................................................................... 8 3.3. Test Site Environment................................................................................................ 6 3.4. Configuration of Test System Details ......................................................................... 9 3.5. Test Instruments ...................................................................................................... 11 4 Measurement Procedure ............................................................................................... 13 4.1. AC Power Line Conducted Emission Measurement ................................................ 13 4.2. Radiated Emission Measurement ............................................................................ 15 4.3. Maximum Conducted Output Power Measurement ................................................. 19 4.4. 6 dB RF Bandwidth Measurement ........................................................................... 20 4.5. Maximum Power Density Measurement .................................................................. 21 4.6. Out of Band Conducted Emissions Measurement ................................................... 22 4.7. Antenna Measurement ............................................................................................ 22 5 Test Results ................................................................................................................... 23 5.1. Conducted Emission................................................................................................ 23 5.2. Conducted Test Results ........................................................................................... 25 5.3. Radiated Emission Measurement ............................................................................ 26 Appendix A. Test Data Appendix B. Test Plots Appendix C. Test Setup Photographs RF Test Report Report No.: USRC242018001 Issued Date: Mar. 27, 2024 Eurofins E&E Wirel…

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

Appendix A. Test Data BLE 1M24022.0202.50080.8000.9260.495 BLE 2M24021.0301.25082.4000.8410.971 Duty Cycle Band Frequency (MHz) On time (ms) On+off time (ms) Duty cycle (%) Duty Factor (dB) 1/T Minimun VBW (kHz) RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd.Page 1 of 3 Power Limit dBmWdBmWdBm BLE 1M240210.670.011711.980.015830.00FE BLE 1M244010.620.011512.050.016030.00FE BLE 1M248010.850.012212.230.016730.00FE BLE 2M240210.630.011612.160.016430.00FE BLE 2M244010.570.011412.160.016430.00FE BLE 2M248010.790.012012.270.016930.00FE Note: The relevant measured result has the offset with cable loss already. Maximum Conducted Output Power Measurement Test Mode Frequency (MHz) Test Software Version RF Power setting in Test Software PuTTY/0.70 Peak Power Average Power RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd.Page 2 of 3 Frequency99 % Occupied Bandwidth6 dB Bandwidth 6 dB Limit (MHz)(MHz)(kHz)(kHz) BLE 1M24021.049673.0000≧ 500 BLE 1M24401.049676.3000≧ 500 BLE 1M24801.048677.4000≧ 500 BLE 2M24022.0731287.0000≧ 500 BLE 2M24402.0691288.0000≧ 500 BLE 2M24802.0681288.0000≧ 500 FrequencyLimit (MHz)(dBm/3 kHz) BLE 1M2402≦ 8 BLE 1M2440≦ 8 BLE 1M2480≦ 8 BLE 2M2402≦ 8 BLE 2M2440≦ 8 BLE 2M2480≦ 8 Maximum Power Density Measurement Reading (dBm/3 kHz) -5.990 -6.850 Test mode -6.350 -9.100 6 dB Bandwidth and 99 % Occupied Bandwidth Test mode -8.000 -8.240 RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd.Page 3 of 3

RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 1 of 13 Appendix B. Test Plots Duty cycle BLE 1M On+off time BLE 2M On+off time RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 2 of 13 Out of Band Conducted Spurious Emission BLE 1M Low ch Mid ch High ch RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 3 of 13 BLE 2M Low ch Mid ch High ch RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 4 of 13 Reference level BLE 1M Low ch Mid ch High ch RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 5 of 13 BLE 2M Low ch Mid ch High ch RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 6 of 13 Conducted Band Edge BLE 1M Low ch High ch RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 7 of 13 BLE 2M Low ch High ch RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 8 of 13 6 dB Bandwidth BLE 1M Low ch Mid ch High ch RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 9 of 13 BLE 2M Low ch Mid ch High ch RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 10 of 13 99 % Occupied Bandwidth BLE 1M Low ch Mid ch High ch RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 11 of 13 BLE 2M Low ch Mid ch High ch RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 12 of 13 Power Density BLE 1M Low ch Mid ch High ch RF Test Report Report No.: USRC242018001 Eurofins E&E Wireless Taiwan Co., Ltd. Page 13 of 13 BLE 2M Low ch Mid ch High ch

Appendix A:Test Data Duty cycle 802.11b24128.6708.73099.3130.0300.010 802.11g24121.4401.53593.8110.2770.694 802.11n HT2024121.3501.44093.7500.2800.741 1/T Minimun VBW (kHz) Band Frequency (MHz) On time (ms) On+off time (ms) Duty cycle (%) Duty Factor (dB) RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd.Page 1 of 6 Mod.Channel Freq. (MHz) Data Rate 802.11b124121M 802.11b624371M 802.11b1124621M 802.11g124126M 802.11g224176M 802.11g324226M 802.11g624376M 802.11g1024576M 802.11g1124626M 802.11n HT20124126.5M 802.11n HT20224176.5M 802.11n HT20324226.5M 802.11n HT20624376.5M 802.11n HT201024576.5M 802.11n HT201124626.5M 2.4 GHz Band Config RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd.Page 2 of 6 2.4 GHz Band Avg Conducted Power (dBm) Peak Conducted Power (dBm) Conducted Power Limit (dBm) Ant-0Ant-0Ant-0 802.11b118.7223.8930.00 802.11b620.4024.6130.00 802.11b1119.4324.1130.00 802.11g114.7623.4930.00 802.11g216.1924.2230.00 802.11g317.3024.6830.00 802.11g618.8525.3730.00 802.11g1017.4324.9830.00 802.11g1116.3424.3230.00 802.11n HT20114.6423.5430.00 802.11n HT20216.0324.2730.00 802.11n HT20316.6524.4130.00 802.11n HT20618.6325.4030.00 802.11n HT201017.2525.2430.00 802.11n HT201115.1824.0530.00 2457 2422 2422 2417 2457 2412 2462 2437 Freq. (MHz) 2412 2462 Mod. 2462 2437 2412 2437 CH 2417 RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd.Page 3 of 6 6 dB Bandwidth 6 dB Bandwidth (kHz) Ant-0 802.11b24129070≧ 500 802.11b24379107≧ 500 802.11b24629076≧ 500 802.11g241215500≧ 500 802.11g241715500≧ 500 802.11g242215510≧ 500 802.11g243715490≧ 500 802.11g245715500≧ 500 802.11g246215500≧ 500 802.11n HT20241215690≧ 500 802.11n HT20241716100≧ 500 802.11n HT20242215350≧ 500 802.11n HT20243715490≧ 500 802.11n HT20245715460≧ 500 802.11n HT20246215650≧ 500 Mod. Freq. (MHz) 6 dB Bandwidth Min.Limit (kHz) RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd.Page 4 of 6 Maximum Power Spectral Density Measurement Measurement (dBm/3 kHz) Max.Limit (dBm/ 3 kHz) Ant-0Ant-0 802.11b-4.468.00 802.11b-2.858.00 802.11b-3.318.00 802.11g-10.498.00 802.11g-9.228.00 802.11g-7.688.00 802.11g-6.668.00 802.11g-8.068.00 802.11g-8.988.00 802.11n HT20-11.118.00 802.11n HT20-9.438.00 802.11n HT20-8.858.00 802.11n HT20-7.398.00 802.11n HT20-8.498.00 802.11n HT20-9.478.00 2457 2417 2422 2457 2422 2417 2437 2412 2437 2462 Mod. Freq. (MHz) 2412 2437 2462 2462 2412 RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd.Page 5 of 6 99 % Occupied BW 99 % Occupied BW (MHz) Ant-0 802.11b241214.206 802.11b243715.310 802.11b246214.299 802.11g241217.501 802.11g241717.501 802.11g242217.217 802.11g243717.091 802.11g245717.082 802.11g246217.212 802.11n HT20241218.367 802.11n HT20241718.140 802.11n HT20242218.090 802.11n HT20243718.035 802.11n HT20245718.058 802.11n HT20246218.248 Freq. (MHz) Mod. RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd.Page 6 of 6

RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 1 of 32 Appendix B. Test Plots Duty cycle 802.11b On+off time 802.11g On+off time RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 2 of 32 802.11n HT20 On+off time RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 3 of 32 Out of Band Conducted Spurious Emission 802.11b_ANT-0 2412 MHz 2437 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 4 of 32 802.11g_ANT-0 2412 MHz 2417 MHz 2422 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 5 of 32 802.11g_ANT-0 2437 MHz 2457 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 6 of 32 802.11n HT20_ANT-0 2412 MHz 2417 MHz 2422 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 7 of 32 802.11n HT20_ANT-0 2437 MHz 2457 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 8 of 32 Reference level 802.11b_ANT-0 2412 MHz 2437 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 9 of 32 802.11g_ANT-0 2412 MHz 2417 MHz 2422 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 10 of 32 802.11g_ANT-0 2437 MHz 2457 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 11 of 32 802.11n HT20_ANT-0 2412 MHz 2417 MHz 2422 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 12 of 32 802.11n HT20_ANT-0 2437 MHz 2457 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 13 of 32 Conducted Band Edge 802.11b_ANT-0 2412 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 14 of 32 802.11g_ANT-0 2412 MHz 2417 MHz 2422 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 15 of 32 802.11g_ANT-0 2457 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 16 of 32 802.11n HT20_ANT-0 2412 MHz 2417 MHz 2422 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 17 of 32 802.11n HT20_ANT-0 2457 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 18 of 32 6 dB Bandwidth 802.11b_ANT-0 2412 MHz 2437 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 19 of 32 802.11g_ANT-0 2412 MHz 2417 MHz 2422 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 20 of 32 802.11g_ANT-0 2437 MHz 2457 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 21 of 32 802.11n HT20_ANT-0 2412 MHz 2417 MHz 2422 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 22 of 32 802.11n HT20_ANT-0 2437 MHz 2457 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 23 of 32 99% Occupied Bandwidth 802.11b_ANT-0 2412 MHz 2437 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 24 of 32 802.11g_ANT-0 2412 MHz 2417 MHz 2422 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 25 of 32 802.11g_ANT-0 2437 MHz 2457 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 26 of 32 802.11n HT20_ANT-0 2412 MHz 2417 MHz 2422 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 27 of 32 802.11n HT20_ANT-0 2437 MHz 2457 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 28 of 32 Maximum Power Spectral Density 802.11b_ANT-0 2412 MHz 2437 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 29 of 32 802.11g_ANT-0 2412 MHz 2417 MHz 2422 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 30 of 32 802.11g_ANT-0 2437 MHz 2457 MHz 2462 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 31 of 32 802.11n HT20_ANT-0 2412 MHz 2417 MHz 2422 MHz RF Test Report Report No.: USRC239136003 Eurofins E&E Wireless Taiwan Co., Ltd. Page 32 of 32 802.11n HT20_ANT-0 2437 MHz 2457 MHz 2462 MHz

GJQ8UAntennaReport FCCID:A4R-GJQ8U Oct.02,2023 BLE/WIFIAntenna 1.TestMethod TheantennagainsareobtainedthroughmeasurementsinafullyanechoicOTA chamberwitha3Dpositioner.Thefollowingpicshowsanillustrationoftheanechoic antennachamberwhichcanmeasurethe3Dradiationpattern. Measurementsaretakenindiscretestepsinthetaandphidirection.Dataisbeing recordedusinganetworkanalyzer(passive)forboththetaandphipolarizationsateach positionresultingina3Dgainpattern.Stepsizeis<30degalongbothaxes. GainisderiveddirectlythroughspatialaveragingofVNAS21measurements(passive measurement). 2.TestEquipmentandCalibration Theantennagainmeasurementequipmentandsystemareallwithintheircalibration periods.Hereisthedetails: a.Chamber:2.4GHzand5GHz(UNII-1toUNII-4) SiteDescriptionChamberManufacturerType AMS-8815Anechoic Chamber ETS-LindgrenFullyAnechoic Sitelocation:1200CharlestonRoad,CharlestonRoad,Mountain View,CA DescriptionManufacturerModel NetworkAnalyzerR&SZNB20 Equipmentcalibrationstatus-Calibrationdate:August.31,2022 Testdates-Oct2nd2023 Namesoftestpersonnel-Cheng-JungLee 3.SitePathLoss Toprovideaccurateantennagainvalues,thechamberiscalibratedwiththemeasured pathloss.Theblockdiagrambelowrepresentsthesetupofthesitepathloss.Pathloss isprovidedforbothpolaritiesforallWLANfrequencyranges. a.Chamber1:2.4GHzand5GHz(UNII-1toUNII-4) Figure:ChamberBlockDiagramandPathLoss Frequency (MHz) H-PolPathLossV-PolPathLoss 2402-55.50-55.21 2412-55.63 -55.31 2437-55.71 -55.62 2462-55.85 -55.99 2480-56.09 -56.24 5180-69.25-69.03 5280-68.84-68.50 5500-68.42-68.15 5820-69.44-69.08 4.TestSetup SeeSetupPhotoexhibit 5.AntennaType Seedescriptionofantennatypebelow. AntennaNameAntennaType Ant1IFA 6.WLAN/BTAntennas AntBandFrequencyBandPeakGain(dBi) Ant1 WiFi/BT2.4GHz 2402MHz0.6 2412MHz 0.5 2437MHz 0.1 2462MHz -0.2 2480MHz -0.5 UNII-15180MHz1 UNII-2A5280MHz 0.3 UNII-2C5500MHz 1.5 UNII-35825MHz 2.4 7.RadiationPlots Ant1: Ant1_BTFreq.2402MHz: Ant1_WiFiFreq.2412MHz: Ant1_WiFiFreq.2437MHz: Ant1_WiFiFreq.2462MHz: Ant1_BTFreq.2480MHz: Ant1_WiFiFreq.5180MHz: Ant1_WiFiFreq.5280MHz: Ant1_WiFiFreq.5500MHz: Ant1_WiFiFreq.5825MHz: