2A9MI-Y2HELMET WIRELESS EARPHONE

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Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC IDModel name 2A9MI-Y2Y2 We hereby acknowledge as follows: i.both signees confirm that the point of contact accepts responsibility to act as a US- American Representative on behalf of the applicant ii.the point of contact provides the physical U.S. address and email as listed below iii.both parties maintain the requirements of this agreement 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. iv.An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. US-American Point of ContactApplicant/Approval Holder Signature Date: 2026-01-19 Signature Date: 2026-01-19 Company Name:GLOCERTS TECHNOLOGY INCShenzhen Yixi Technology Co., LTD FRN:00363397370033155482 Contact Name:Huiying FanQisong Wang Address:19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507 Second Floor, Building B, Area A, Longquan Science Park, Dalang Huaxing Road, Longhua District, Shenzhen City, China Phone:(626) 588-8039+86-13423817655 Email:[email protected]@qq.com

Page 1 of 3 FCC ID: 2A9MI-Y2 External photos Page 2 of 3 FCC ID: 2A9MI-Y2 Page 3 of 3 FCC ID: 2A9MI-Y2

Label FCC ID: 2A9MI-Y2

Page 1 of 3 FCC ID: 2A9MI-Y2 Internal photos Page 2 of 3 FCC ID: 2A9MI-Y2 Chip ANT Page 3 of 3 FCC ID: 2A9MI-Y2

Page 1 of 7 Report No.: AiTSZ-260113015FW2 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Guangdong Asia Hongke Test Technology Limited. If there is a need to alter or revise this document, the right belongs to Guangdong Asia Hongke Test Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. RF Exposure evaluation Product Name : HELMET WIRELESS EARPHONE Brand Name : N/A Model : Y2 Series Model : N/A FCC ID : 2A9MI-Y2 Applicant : Shenzhen Yixi Technology Co., LTD Address : Second Floor, Building B, Area A, Longquan Science Park, Dalang Huaxing Road, Longhua District, Shenzhen City,China Manufacturer : Shenzhen Yixi Technology Co., LTD Address : Second Floor, Building B, Area A, Longquan Science Park, Dalang Huaxing Road, Longhua District, Shenzhen City,China Standard(s) : 47CFR §1.1310, 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt : Jan.13, 2026 Date of Test : Jan.13, 2026~ Jan.19, 2026 Issued Date : Jan.19, 2026 Issued By: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Tel.: +86 0755-230967639 Fax.: +86 0755-230967639 Reviewed by: Approved by: Aalen.Ye Allen Wang Page 2 of 7 Report No.: AiTSZ-260113015FW2 Report Revise Record Report Version Issued Date Notes M0 Jan.16, 2026 Initial Release Page 3 of 7 Report No.: AiTSZ-260113015FW2 Contents 1 GENERAL INFORMATION .......................................................................................................................................... 4 1.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 4 1.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 5 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 2 METHOD OF MEASUREMENT ................................................................................................................................... 6 2.1 APPLICABLE STANDARD.................................................................................................................................................. 6 2.2 EVALUATION METHOD AND LIMIT .................................................................................................................................... 6 2.3 MANUFACTURING TOLERANCE ........................................................................................................................................ 7 2.4 EVALUATION RESULT ..................................................................................................................................................... 7 2.5 CONCLUSION ............................................................................................................................................................... 7 Page 4 of 7 Report No.: AiTSZ-260113015FW2 1 GENERAL INFORMATION 1.1 Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature: 25°C Relative Humidity: 55 % Air Pressure: 101 kPa 1.2 General Description of EUT Product Name: HELMET WIRELESS EARPHONE Model/Type reference: Y2 Serial Model: N/A Power Supply: Input: 5V/1A DC 3.7V 250mAh 3.7Wh Rechargeable Li-ion battery Hardware Version: V1.1 Software Version: V1.4 Sample(s) Status: AiTSZ-260113015-1(Normal sample) AiTSZ-260113015-2(Engineer sample) Bluetooth LE: Supported type: Bluetooth BR/EDR Modulation: GFSK, π/4DQPSK, 8DPSK Operation frequency: 2402MHz~2480MHz Channel number: 79 Channel separation: 1MHz Antenna type: Chip antenna Antenna gain: 2.05dBi Remark: The above DUT's information was declared by manufacturer. For more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 5 of 7 Report No.: AiTSZ-260113015FW2 1.3 Test Facility Test Laboratory: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China The test facility is recognized, certified or accredited by the following organizations: FCC-Registration No.: 251906 Designation Number: CN1376 Guangdong Asia Hongke Test Technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC —Registration No.: 31737 CAB identifier: CN0165 The 3m Semi-anechoic chamber of Guangdong Asia Hongke Test Technology Limited has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 31737 A2LA-Lab Cert. No.: 7133.01 Guangdong Asia Hongke Test Technology Limited has been accredited by A2LA for technical competence in the field of electrical testing, and proved to be in compliance with ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibratio…

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Page 1 of 36 Report No.: AiTSZ-260113015FW1 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Guangdong Asia Hongke Test Technology Limited. If there is a need to alter or revise this document, the right belongs to Guangdong Asia Hongke Test Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. TEST REPORT Product Name : HELMET WIRELESS EARPHONE Brand Name : N/A Model : Y2 Series Model : N/A FCC ID : 2A9MI-Y2 Applicant : Shenzhen Yixi Technology Co., LTD Address : Second Floor, Building B, Area A, Longquan Science Park, Dalang Huaxing Road, Longhua District, Shenzhen City,China Manufacturer : Shenzhen Yixi Technology Co., LTD Address : Second Floor, Building B, Area A, Longquan Science Park, Dalang Huaxing Road, Longhua District, Shenzhen City,China Standard(s) : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Receipt : Jan.13, 2026 Date of Test : Jan.13, 2026~ Jan.19, 2026 Issued Date : Jan.19, 2026 Issued By: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Tel.: +86 0755-230967639 Fax.: +86 0755-230967639 Reviewed by: Approved by: Aalen.Ye Allen Wang Page 2 of 36 Report No.: AiTSZ-260113015FW1 Report Revise Record Report Version Issued Date Notes M0 Jan.19, 2026 Initial Release Page 3 of 36 Report No.: AiTSZ-260113015FW1 Contents 1 TEST SUMMARY ....................................................................................................................................................... 4 1.1 TEST STANDARDS ......................................................................................................................................................... 4 1.2 TEST SUMMARY ........................................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 5 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 2 GENERAL INFORMATION .......................................................................................................................................... 6 2.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 6 2.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 6 2.3 DESCRIPTION OF TEST MODES AND TEST FREQUENCY .......................................................................................................... 7 2.4 SPECIAL ACCESSORIES ................................................................................................................................................... 8 2.5 EQUIPMENT LIST FOR THE TEST ....................................................................................................................................... 8 3 TEST CONDITIONS AND RESULTS ............................................................................................................................ 10 3.1 CONDUCTED EMISSIONS TEST ....................................................................................................................................... 10 3.2 RADIATED EMISSIONS AND BAND EDGE .......................................................................................................................... 13 3.3 MAXIMUM PEAK OUTPUT POWER................................................................................................................................. 20 3.4 20DB BANDWIDTH ..................................................................................................................................................... 21 3.5 OCCUPIED BANDWIDTH ............................................................................................................................................... 22 3.6 FREQUENCY SEPARATION ............................................................................................................................................. 23 3.7 NUMBER OF HOPPING FREQUENCY ................................................................................................................................. 24 3.8 TIME OF OCCUPANCY (DWELL TIME) .............................................................................................................................. 25 3.9 OUT-OF-BAND EMISSIONS ........................................................................................................................................... 26 3.10 PSEUDORANDOM FREQUENCY HOPPING SEQUENCE .......................................................................................................... 28 3.11 ANTENNA REQUIREMENT ............................................................................................................................................. 29 4 TEST SETUP PHOTOGRAPHS OF EUT ....................................................................................................................... 30 5 PHOTOS OF EUT…

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SHENZHENFEIMINTECHNOLOGYCO.,LTD. 1 深圳市飞敏科技有限公司 ShenZhenFeiMinTechnologyCO.,LTD. 产品承认书 SPECIFICATIONFORAPPROVED 客户 CUSTOMER: 产品名称 PRODUCTS:321610—X6贴片天线 客户料号 PARTNO: 产品型号 Spec.:X6 日期 Data:2021.12.14 备注：承认盖章后请回复一份承认书（或复印件）给我司，其余由贵公司存档 REMARK:Pleasesendusone(orcopy)ofthisapprovalwithstampafteraccepting,othercopiesfiled bythecustomer. 地址：深圳市宝安区西乡街道固戍社区恒南一路C栋厂房303室 ADD:Room303,BuildingC,HengnanoneRoad,Gushucommunity,XixiangStreet,Bao’an District,ShenzhenCity 电话Tel:0755-23035723传真Fax:0755-23036702 邮箱E-mail:[email protected]网址HTTP:www.fmant.cn 客户 CUSTOMER 承认 ACCEPTEDBY 审核 CHECKEDBY 批准 APPROVEDBY 供应商 SUPPLIER 拟制 PREPAREDBY 审核 CHECKEDBY 批准 APPROVEDBY 杨轩 夏兴喜马冬冬 SHENZHENFEIMINTECHNOLOGYCO.,LTD. 深圳市飞敏科技有限公司 ShenzhenFeiminTechnologyCo.,Ltd2 2 1. 项目信息 ProjectInformation 1.1.外观尺寸AppearanceandDimensions SymbolDimension(mm) L（长度） 3.2±0.20 W（宽度） 1.6±0.20 T（厚度） 1.0±0.20 S（电极宽度） 0.4±0.20 SHENZHENFEIMINTECHNOLOGYCO.,LTD. 深圳市飞敏科技有限公司 ShenzhenFeiminTechnologyCo.,Ltd3 3 1.2.天线净空区面积antennaClearancearea 在设计天线时，应远离金属部件和不相关的部件，如电池、振荡器、防护罩、摄像头等，为天线留出 干净的空间。这个间隔简称为净空区。以下是我们建议预留的净空区面积大小。 Whendesigningtheantenna,itshouldbefarawayfrommetalcomponentsandirrelevant componentssuchasbatteries,oscillators,shields,cameras,etc.toleaveacleanspacefortheantenna. Thisintervaliscalledclearancearea.Thefollowingisthesizeofclearanceareawerecommendto reserve. 天线型号（Model） 天线尺寸 （size） 净空区面积 Clearancearea L*W(mm) A1（2.4G单极） 5.5*1.2*1.29.1*5.6 X5（2.4G单极） 5.2*2.2*1.08.7*6.5 X6（2.4Gpifa） 3.2*1.6*1.07.0*6.0 D1（2.4G单极） 5.2*2.2*1.08.7*6.5 D2（2.4G单极） 5.2*2.2*1.08.7*6.5 D3（2.4G单极） 3.4*1.7*1.27.2*6.5 F01（2.4Gpifa） 3.2*1.6*0.47.0*6.0 S2（2.4/5.8G双频） 7.0*3.0*2.09.0*7.0 U1(UHF单极） 15.0*3.0*1.019.0*8.0 G2（GPS单极） 8.5*3.0*1.013.5*7.5 SHENZHENFEIMINTECHNOLOGYCO.,LTD. 深圳市飞敏科技有限公司 ShenzhenFeiminTechnologyCo.,Ltd4 4 1.3.天线Demo测试板DemoTestBoardwithAntenna(Unit:mm) 1.4.匹配电路MatchingCircuit 使用以下推荐的匹配和调谐元件值，在我们的标准25*60mm评估板上，中心频率约为2440mhz。然 而，这些是典型的参考值，当电路板或零件供应商不同时，可能需要更改。 Withthefollowingrecommendedvaluesofmatchingandtuningcomponents,thecenter frequencieswillbeabout2440MHzatourstandard25*60mmevaluationboard.However,theseare typicalreferencevalueswhichmayneedtobechangedwhencircuitboardsorpartvendorsare diffierent. 3 421 系统匹配电路元件(村田) SystemMatchingCircuitComponent（Murata） LocationDesciptionTolerance 10.75pF(0402) ±0.1pF 2NC/ 31.0pF(0402) ±0.1pF 4NC/ SHENZHENFEIMINTECHNOLOGYCO.,LTD. 深圳市飞敏科技有限公司 ShenzhenFeiminTechnologyCo.,Ltd5 5 2. 电特性 ElectricalCharacteristics(25*60mmgroundplane) 2.1.电子表格ElectricalTable 特征Characteristics规范Specifications单位Unit 轮廓尺寸OutlineDimensions 3.2*1.6*1.0mm 工作频率WorkingFrequency 2400-2500MHz 电压驻波比VSWR <2/ 阻抗Impedance 50 Ω 极化Polarization线极化 / 增益Gain 峰值Peak 2dBi 效率Efficiency 50% 2.2.电压驻波比与Smith圆图VSWR&Smith VSWRS11 SHENZHENFEIMINTECHNOLOGYCO.,LTD. 深圳市飞敏科技有限公司 ShenzhenFeiminTechnologyCo.,Ltd6 6 2.3.天线增益与效率GainandEfficiency 测试系统Testsystem Frequency(MHz)Gain(dBi)Efficiency(%) 2400MHz 1.4350.15 2410MHz 1.3850.78 2420MHz 1.4950.49 2430MHz 1.3450.43 2440MHz 1.3050.04 2450MHz 1.5752.50 2460MHz 1.7656.12 2470MHz 1.8957.29 2480MHz 2.0558.23 2490MHz 2.0655.99 2500MHz 2.0653.66 SHENZHENFEIMINTECHNOLOGYCO.,LTD. 深圳市飞敏科技有限公司 ShenzhenFeiminTechnologyCo.,Ltd7 7 2.4.天线辐射方向图Antennaradiationpattern [email protected]@2.44GHz [email protected]@2.44GHz SHENZHENFEIMINTECHNOLOGYCO.,LTD. 深圳市飞敏科技有限公司 ShenzhenFeiminTechnologyCo.,Ltd8 8 3. 包装信息 PackagingInformation 3.1.胶带规范Tapespecification 指数Index A0B0K0P0PP2 φD0 WEFT 尺寸 Dimension( mm) 1.85 ±0.1 3.50 ±0.1 1.30 ±0.1 4.00 ±0.1 4.00 ±0.1 2.00 ±0.1 1.50 +0.1 12.00 ±0.3 1.75 ±0.1 3.20 ±0.1 0.30 ±0.05 1.10链轮孔距累积公差±0.20。10sprocketholepitchcumulativetolerance±0.20. 2.在250毫米中，载体的拱度在1毫米以内。Carriercamberiswithin1mmin250mm. 3.所有尺寸符合EIA-481-C要求。AlldimensionsmeetEIA-481-Crequirements. 4.材料:透明PS。Material:TransparentPS. 5.包装长度每7“卷:12.5米。Packinglengthper7"reel:12.5Meters. 6.组件加载/7”卷:3000个。Componentloadper7"reel:3000pcs.(前后共预留120pcs) 3.2.卷规范Reelspecification IndexABCD Dimension(mm)13.3±0.3100±0.3330±0.324.5±0.3 SHENZHENFEIMINTECHNOLOGYCO.,LTD. 深圳市飞敏科技有限公司 ShenzhenFeiminTechnologyCo.,Ltd9 9 4. 注意事项 Notes 1)产品应小心处理，以避免汗水和皮肤油脂损坏或污染。 Productsshouldbehandledwithcaretoavoiddamageorcontaminationfromperspirationandskinoils. 2)对于单个部件，强烈建议使用镊子或真空拾取。 Theuseoftweezersorvacuumpickupisstronglyrecommendedforindividualcomponents. 5. 储存条件 StorageConditions 1)推荐产品从交货之日起6个月内使用。 Recommendedproductsshouldbeusedwithin6monthsformthetimeofdelivery. 2)存储环境条件 Storageenvironmentcondition 温湿度条件:-10~40°C，30~70%RH。 Temperatureandhumidityconditions:-10~40°Cand30~70%RH. 包装材料应保存在空气中不含氯或硫的地方。 Thepackagingmaterialshouldbekeptwherenochlorineorsulfurexistsintheair. 产品应储存在仓库内，无热震、振动、阳光直射等。 Productsshouldbestorageinthewarehousewithoutheatshock,vibration,directsunlightandsoon.

Page 1 of 51 Report No.: AiTSZ-260113015FW1 Appendix RF test data for BT Page 2 of 51 Report No.: AiTSZ-260113015FW1 1. Bandwidth 1.1 Test Result 1.1.1 OBW Mode TX Type Frequency (MHz) Packet Type ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.852 / Pass 2441 DH5 1 0.855 / Pass 2480 DH5 1 0.855 / Pass Pi/4DQPSK SISO 2402 2DH5 1 1.169 / Pass 2441 2DH5 1 1.171 / Pass 2480 2DH5 1 1.171 / Pass 8DPSK SISO 2402 3DH5 1 1.178 / Pass 2441 3DH5 1 1.180 / Pass 2480 3DH5 1 1.180 / Pass 1.1.2 20dB BW Mode TX Type Frequency (MHz) Packet Type ANT 20dB Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.953 / Pass 2441 DH5 1 0.949 / Pass 2480 DH5 1 0.962 / Pass Pi/4DQPSK SISO 2402 2DH5 1 1.281 / Pass 2441 2DH5 1 1.281 / Pass 2480 2DH5 1 1.282 / Pass 8DPSK SISO 2402 3DH5 1 1.304 / Pass 2441 3DH5 1 1.301 / Pass 2480 3DH5 1 1.301 / Pass Page 3 of 51 Report No.: AiTSZ-260113015FW1 1.2 Test Graph 1.2.1 OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 4 of 51 Report No.: AiTSZ-260113015FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 5 of 51 Report No.: AiTSZ-260113015FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 6 of 51 Report No.: AiTSZ-260113015FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 7 of 51 Report No.: AiTSZ-260113015FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 8 of 51 Report No.: AiTSZ-260113015FW1 1.2.2 20dB BW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 9 of 51 Report No.: AiTSZ-260113015FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 10 of 51 Report No.: AiTSZ-260113015FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 11 of 51 Report No.: AiTSZ-260113015FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 12 of 51 Report No.: AiTSZ-260113015FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 13 of 51 Report No.: AiTSZ-260113015FW1 2. Maximum Conducted Output Power 2.1 Test Result 2.1.1 Power Mode TX Type Frequency (MHz) Packet Type Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit GFSK SISO 2402 DH5 4.41 <=30 Pass 2441 DH5 4.10 <=30 Pass 2480 DH5 3.72 <=30 Pass Pi/4DQPSK SISO 2402 2DH5 5.22 <=20.97 Pass 2441 2DH5 4.95 <=20.97 Pass 2480 2DH5 4.57 <=20.97 Pass 8DPSK SISO 2402 3DH5 3.41 <=20.97 Pass 2441 3DH5 3.14 <=20.97 Pass 2480 3DH5 2.72 <=20.97 Pass Note1: Antenna Gain: Ant1: 2.05dBi; Page 14 of 51 Report No.: AiTSZ-260113015FW1 2.2 Test Graph 2.2.1 Power GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 15 of 51 Report No.: AiTSZ-260113015FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 16 of 51 Report No.: AiTSZ-260113015FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 17 of 51 Report No.: AiTSZ-260113015FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 18 of 51 Report No.: AiTSZ-260113015FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 19 of 51 Report No.: AiTSZ-260113015FW1 3. Carrier Frequency Separation 3.1 Test Result 3.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Channel Separation (MHz) 20dB Bandwidth (MHz) Limit (MHz) Verdict GFSK SISO HOPP DH5 1.004 0.962 >=0.962 Pass Pi/4DQPSK SISO HOPP 2DH5 1.001 1.282 >=0.855 Pass 8DPSK SISO HOPP 3DH5 0.996 1.304 >=0.869 Pass Page 20 of 51 Report No.: AiTSZ-260113015FW1 3.2 Test Graph 3.2.1 Ant1 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 21 of 51 Report No.: AiTSZ-260113015FW1 8DPSK_3DH5_HOPP_Ant1_NTNV Page 22 of 51 Report No.: AiTSZ-260113015FW1 4. Number of Hopping Frequencies 4.1 Test Result 4.1.1 HoppNum Mode TX Type Frequency (MHz) Packet Type Num of Hopping Frequencies Verdict ANT1 Limit GFSK SISO HOPP DH5 79 >=15 Pass Pi/4DQPSK SISO HOPP 2DH5 79 >=15 Pass 8DPSK SISO HOPP 3DH5 79 >=15 Pass Page 23 of 51 Report No.: AiTSZ-260113015FW1 4.2 Test Graph 4.2.1 HoppNum GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 24 of 51 Report No.: AiTSZ-260113015FW1 8DPSK_3DH5_HOPP_Ant1_NTNV Page 25 of 51 Report No.: AiTSZ-260113015FW1 5. Time of Occupancy (Dwell Time) 5.1 Test Result 5.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Duration of Single Pulse (ms) Observation Period (s) Num of Pulse in Observation Period Dwell Time (ms) Limit (ms) Verdict GFSK SISO HOPP DH1 0.384 31.600 319 122.496 <=400 Pass DH3 1.644 31.600 160 263.040 <=400 Pass DH5 2.896 31.600 105 304.080 <=400 Pass Pi/4DQPSK SISO HOPP 2DH1 0.396 31.600 319 126.324 <=400 Pass 2DH3 1.648 31.600 161 265.328 <=400 Pass 2DH5 2.896 31.600 99 286.704 <=400 Pass 8DPSK SISO HOPP 3DH1 0.396 31.600 320 126.720 <=400 Pass 3DH3 1.652 31.600 168 277.536 <=400 Pass 3DH5 2.902 31.600 102 296.004 <=400 Pass Page 26 of 51 Report No.: AiTSZ-260113015FW1 5.2 Test Graph 5.2.1 Ant1 GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV Page 27 of 51 Report No.: AiTSZ-260113015FW1 GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HOPP_Ant1_NTNV Page 28 of 51 Report No.: AiTSZ-260113015FW1 GFSK_DH5_HOPP_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV Page 29 of 51 Report No.: AiTSZ-260113015FW1 Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Page 30 of 51 Report No.: AiTSZ-260113015FW1 Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Page 31 of 51 Report No.: AiTSZ-260113015FW1 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 32 of 51 Report No.: AiTSZ-260113015FW1 8DPSK_3DH1_HOPP_Ant1_NTNV 8DPSK_3DH1_HOPP_Ant1_NTNV Page 33 of 51 Report No.: AiTSZ-260113015FW1 8DPSK_3DH3_HOP…

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