2BDXA-PS600Somnus Pro

Shenzhen Homi Innovation Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: January 10, 2024 FCC ID: 2BDXA-PS600 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing Shenzhen Homi Innovation Technology Co., Ltd.certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing Shenzhen Homi Innovation Technology Co., Ltd. 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. Applicant: Shenzhen Homi Innovation Technology Co., Ltd. Address: Room 1002, Building B1, Futong Tianjun No. 368 Longfa RD, Longhua St&Dist,Shenzhen,518109 China Contact Person: Zhikun Huang Tel.: (86) 15986826310 Email: [email protected] Sincerely, Signature:

Shenzhen Homi Innovation Technology Co., Ltd. Address：Room 1002, Building B1, Futong Tianjun No. 368 Longfa RD, Longhua St&Dist,Shenzhen,518109 China FRN:0034574798 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(7) Filing SUBJECT: FCC Application for FCC ID: 2BDXA-PS600 Shenzhen Homi Innovation Technology Co., Ltd.. certifies that, as of the date of the filing of the application, Cleveland International Trade Agency . is our designated U.S. agent for service of process for the above referenced FCC ID. Shenzhen Homi Innovation Technology Co., Ltd. accepts 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. Cleveland International Trade Agency accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: Cleveland International Trade Agency Address: 4033 St Clair Ave, Cleveland, OH 44103, USA Contact Person: Becky Deng Tel.: 216-600-0606 Email: [email protected] FRN:0033401837 Sincerely, Signed on behalf of Shenzhen Homi Innovation Technology Co., Ltd. Signed on behalf of Cleveland International Trade Agency Signature Signature Name: Zhikun Huang Name:Becky Deng Title: chief manager Title: Manager Date: January 10, 2024 Date: January 10, 2024

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: 客户料号 PARTNO: 产品型号 Spec.:D 341712—D3贴片天线 chip antenna 3 日期 Data:2021.10.30 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） 3.4±0.20 W（宽度） 1.7±0.20 T（厚度） 1.2±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) 5.5*1.2*1. A1（2.4Gsingle） 29.1*5.6 5.2*2.2*1. X5（2.4Gsingle） 08.7*6.5 X6（2.4Gpifa） 3.2*1.6*1.07.0*6.0 5.2*2.2*1. D1（2.4Gsingle） 08.7*6.5 5.2*2.2*1. D2（2.4Gsingle） 08.7*6.5 7.2*6. D3 （ 2.4G s i ngl e ） 3.4*1.7*1.20 F01（2.4Gpifa） 3.2*1.6*0.47.0*6.0 7.0*3.0*2. S2（2.4/5.8G d u a l） 09.0*7.0 15.0*3.0*1. U1(UHF） 019.0*8.0 8.5*3.0*1. G2（GPSsingle） 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30*40mm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 frequencieswillbeabout2440MHzatourstandard30*40mmevaluationboard.However,theseare typicalreferencevalueswhichmayneedtobechangedwhencircuitboardsorpartvendorsare diffierent. 2 31 系统匹配电路元件(村田) SystemMatchingCircuitComponent（Murata） LocationDesciptionTolerance 1NC/ 24.7nH(0402) ±0.2nH 31.0pF(0402) ±0.1pF SHENZHENFEIMINTECHNOLOGYCO.,LTD. 深圳市飞敏科技有限公司 ShenzhenFeiminTechnologyCo.,Ltd5 5 2. 电特性 ElectricalCharacteristics(30*40mmgroundplane) 2.1.电子表格ElectricalTable 特征Characteristics规范Specifications单位Unit 轮廓尺寸OutlineDimensions 3.4*1.7*1.2mm 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l inea r pol a r i z ati on / 增益Gain 峰值Peak dBi 效率Efficiency 50% 2.2.电压驻波比与回波损耗VSWR &returnloss VSWRreturnloss 3.54 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 2.5348.07 2410MHz 2.4246.87 2420MHz 2.6245.74 2430MHz 2.6047.41 2440MHz 2.8349.21 2450MHz 3.0449.87 2460MHz 3.3750.91 2470MHz 3.5151.95 2480MHz 3.5452.81 2490MHz 3.3951.34 2500MHz 3.3149.99 frequency:0.4GHz-6GHz 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 Index A0B0K0P0PP2 φ D0 WEFT Dimension( mm) 2.0± 0.1 3.7± 0.1 1.5± 0.1 4.0± 0.1 4.0± 0.1 2.0± 0.1 1.5 +0. 1 12.0± 0.3 1.75± 0.1 3.7± 0.1 0.3± 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.

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 Shenzhen Homi Innovation Technology Co., Ltd. Date: January 10, 2024 Product Model Number: PS600 FCC ID：2BDXA-PS600 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: • Testing • Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Zhikun Huang Contact Listed on FCC Wesbite Title: chief manager Email: [email protected] Telephone: (86) 15986826310 On behalf of: Shenzhen Homi Innovation Technology Co., Ltd.

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231202276E-02 Applicant: ShenzhenHomiInnovationTechnologyCo.,Ltd. AddressofApplicant: Room1002,BuildingB1,FutongTianjun,No.368,LongfaRD,Longhua St&Dist,Shenzhen,Guangdong EquipmentUnderTest(EUT): EUTName:SomnusPro TestModelNo.:PS600 ModelNo.:PS600 BrandName:Homihear FCCID:2BDXA-PS600 Standards: 47CFRPart1.1307 47CFRPart2.1093 447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2023-12-11 DateofTest: 2023-12-11to2023-12-20 DateofIssue:2024-01-09 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-02 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231202276E-02Rev.01 Initialreport 2024-01-09 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-02 Page:3of7 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBLE...................................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-02 Page:4of7 3GeneralInformation 3.1ClientInformation Applicant: ShenzhenHomiInnovationTechnologyCo.,Ltd. AddressofApplicant: Room1002,BuildingB1,FutongTianjun,No.368,LongfaRD,Longhua St&Dist,Shenzhen,Guangdong Manufacturer: ShenzhenHomiInnovationTechnologyCo.,Ltd. AddressofManufacturer: Room1002,BuildingB1,FutongTianjun,No.368,LongfaRD,Longhua St&Dist,Shenzhen,Guangdong Factory: ShenzhenHomiInnovationTechnologyCo.,Ltd. AddressofFactory: Room1002,BuildingB1,FutongTianjun,No.368,LongfaRD,Longhua St&Dist,Shenzhen,Guangdong 3.2GeneralDescriptionofEUT ProductName: SomnusPro ModelNo.: PS600 TestModelNo PS600 TradeMark: Homihear EUTSupportsRadiosapplication: Bluetoothmode 2402-2480MHz SoftwareVersion: V1.0.04 HardwareVersion: ATS285X SampleType: MobilePortable EUTPowerSupply: Li-ionbatteryDC3.7V650mAh,ChargebyDC5Vforadapter 3.3GeneralDescriptionofBLE OperationFrequency: 2402MHz~2480MHz BluetoothVersion: V5.3 ModulationTechnique: NonFrequencyHoppingSpreadSpectrum(NFHSS) ModulationType: GFSK NumberofChannel: BLE:40 TransferRate:BLE:1Mbps TestSoftwareofEUT: FCC AntennaType:Chipantenna AntennaGain:3.54dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-02 Page:5of7 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataas representativeofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttest positions(e.g.body,head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.This testreductionprocessprovidesfortheuseoftestdataforonespecificchannel,whilereferencingto thosedatafordemonstratingcomplianceinotherrequiredchannelsforeachtestpositionofan exposurecondition,withintheoperatingmodeofafrequencyband.Thisislimitedspecificallytowhen thereported1-gor10-gSARforthemid-bandorhighestoutputpowerchannelmeetsanyofthe followingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF source.Theformuladefinesthethresholdsingeneralforeitheravailablemaximumtime averaged powerormaximumtime-averagedERP,whicheverisgreater. IftheERPofadeviceisnoteasilydetermined,suchasforaportabledevicewithasmallform factor,theapplicantmayusetheavailablemaximumtime-averagedpowerexclusivelyifthe deviceantennaorradiatingstructuredoesnotexceedanelectricallengthofλ/4. Asfordeviceswithantennasoflengthgreaterthanλ/4wherethegainisnotwelldefined…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231202276E-01 Applicant: ShenzhenHomiInnovationTechnologyCo.,Ltd. AddressofApplicant: Room1002,BuildingB1,FutongTianjun,No.368,LongfaRD,LonghuaSt&Dist, Shenzhen,Guangdong EquipmentUnderTest(EUT): Product:SomnusPro ModelNo.:PS600 TestModelNo.:PS600 BrandName:Homihear FCCID:2BDXA-PS600 Standards:47CFRPart15,SubpartC DateofReceipt:2023-12-11 DateofTest: 2023-12-11to2023-12-20 DateofIssue:2024-01-09 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-01 Page: 2 of 47 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231202276E-01Rev.01Initialreport2024-01-09 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-01 Page: 3 of 47 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.102013PASS ACPowerLine Conducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.102013PASS ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(1) ANSIC63.102013PASS 6dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.247(a)(2) ANSIC63.102013PASS PowerSpectralDensity 47CFRPart15,SubpartCSection 15.247(e) ANSIC63.102013PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RadiatedSpurious Emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-01 Page: 4 of 47 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9DEVIATIONFROMSTANDARDS..................................................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER..........................................................................................................................17 5.46DBOCCUPYBANDWIDTH........................................................................................................................................20 5.5POWERSPECTRALDENSITY......................................................................................................................................23 5.6BAND-EDGEFORRFCONDUCTEDEMISSIONS..........................................................................................................26 5.7SPURIOUSRFCONDUCTEDEMISSIONS.....................................................................................................................28 5.8RADIATEDSPURIOUSEMISSION&RESTRI…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-01 Page: 31 of 47 BLE_1M_Ant1_2440_30~1000 BLE_1M_Ant1_2440_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-01 Page: 32 of 47 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-01 Page: 33 of 47 BLE_1M_Ant1_2480_1000~26500 Remark: Pretest9kHzto25GHz,findthehighestpointwhentesting,soonlytheworstdatawereshowninthetest report.PerFCCPart15.33(a)and15.31(o),Theamplitudeofspuriousemissionsfromintentionalradiators whichareattenuatedmorethan20dBbelowthepermissiblevalueneednotbereportedunlessspecifically requiredelsewhereinthispart. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-01 Page: 34 of 47 5.8RadiatedSpuriousEmission&Restrictedbands 5.8.1SpuriousEmissions TestRequirement:47CFRPart15CSection15.209and15.205 TestMethod:ANSIC63.102013 TestSite:MeasurementDistance:3m(Semi-AnechoicChamber) ReceiverSetup: FrequencyDetectorRBWVBWRemark 0.009MHz-0.090MHzPeak10kHz30kHzPeak 0.009MHz-0.090MHzAverage10kHz30kHzAverage 0.090MHz-0.110MHzQuasi-peak10kHz30kHzQuasi-peak 0.110MHz-0.490MHzPeak10kHz30kHzPeak 0.110MHz-0.490MHzAverage10kHz30kHzAverage 0.490MHz-30MHzQuasi-peak10kHz30kHzQuasi-peak 30MHz-1GHzQuasi-peak100kHz300kHzQuasi-peak Above1GHz Peak1MHz3MHzPeak Peak1MHz10HzAverage Limit: Frequency Fieldstrength (microvolt/meter) Limit (dBuV/m) Remark Measurement distance(m) 0.009MHz-0.490MHz2400/F(kHz)--300 0.490MHz-1.705MHz24000/F(kHz)--30 1.705MHz-30MHz30--30 30MHz-88MHz10040.0Quasi-peak3 88MHz-216MHz15043.5Quasi-peak3 216MHz-960MHz20046.0Quasi-peak3 960MHz-1GHz50054.0Quasi-peak3 Above1GHz50054.0Average3 Note:15.35(b),Unlessotherwisespecified,thelimitonpeakradio frequencyemissionsis20dBabovethemaximumpermittedaverageemission limitapplicabletotheequipmentundertest.Thispeaklimitappliestothetotal peakemissionlevelradiatedbythedevice. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-01 Page: 35 of 47 TestSetup: Figure1.Below30MHz Figure2.30MHzto1GHzFigure3.Above1GHz TestProcedure:a.1)Below1G:TheEUTwasplacedonthetopofarotatingtable0.8 metersabovethegroundata3metersemi-anechoiccamber.Thetable wasrotated360degreestodeterminethepositionofthehighest radiation. 2)Above1G:TheEUTwasplacedonthetopofarotatingtable1.5 metersabovethegroundata3metersemi-anechoiccamber.Thetable wasrotated360degreestodeterminethepositionofthehighest radiation. Note:Fortheradiatedemissiontestabove1GHz: PlacethemeasurementantennaawayfromeachareaoftheEUT determinedtobeasourceofemissionsatthespecifiedmeasurement distance,whilekeepingthemeasurementantennaaimedatthesource ofemissionsateachfrequencyofsignificantemissions,withpolarization orientedformaximumresponse.Themeasurementantennamayhave tobehigherorlowerthantheEUT,dependingontheradiationpatternof theemissionandstayingaimedattheemissionsourceforreceivingthe maximumsignal.Thefinalmeasurementantennaelevationshallbethat whichmaximizestheemissions.Themeasurementantennaelevation formaximumemissionsshallberestrictedtoarangeofheightsoffrom 1mto4mabovethegroundorreferencegroundplane. b.TheEUTwasset3metersawayfromtheinterference-receiving antenna,whichwasmountedonthetopofavariable-heightantenna tower. c.Theantennaheightisvariedfromonemetertofourmetersabovethe groundtodeterminethemaximumvalueofthefieldstrength.Both 1 5 0 c m ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-01 Page: 36 of 47 horizontalandverticalpolarizationsoftheantennaaresettomakethe measurement. d.Foreachsuspectedemission,theEUTwasarrangedtoitsworstcase andthentheantennawastunedtoheightsfrom1meterto4meters(for thetestfrequencyofbelow30MHz,theantennawastunedtoheights1 meter)andtherotatabletablewasturnedfrom0degreesto360 degreestofindthemaximumreading. e.Thetest-receiversystemwassettoPeakDetectFunctionandSpecified BandwidthwithMaximumHoldMode. f.IftheemissionleveloftheEUTinpeakmodewas10dBlowerthanthe limitspecified,thentestingcouldbestoppedandthepeakvaluesofthe EUTwouldbereported.Otherwisetheemissionsthatdidnothave10dB marginwouldbere-testedonebyoneusingpeak,quasi-peakor averagemethodasspecifiedandthenreportedinadatasheet. g.TesttheEUTinthelowestchannel(2402MHz),themiddlechannel (2440MHz),theHighestchannel(2480MHz) h.TheradiationmeasurementsareperformedinX,Y,Zaxispositioning forTransmittingmode,andfoundtheXaxispositioningwhichitisthe worstcase. i.Repeataboveproceduresuntilallfrequenciesmeasuredwascomplete. ExploratoryTest Mode: TransmittingwithGFSKmodulation. Transmittingmode. FinalTestMode:ThroughPre-scan,findthe1MbpsofdatatypeandGFSKmodulationisthe worstcase. Forbelow1GHzpart,throughpre-scan,theworstcaseisthehighest channel. Onlytheworstcaseisrecordedinthereport. TestResults:Pass ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-01 Page: 37 of 47 RadiatedEmissionbelow1GHz 30MHz~1GHz,theworstcase Testmode:TransmittingmodeHorizontal ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-01 Page: 38 of 47 30MHz~1GHz,theworstcase Testmode:TransmittingmodeVertical ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202276E-01 Page: 39 of 47 TransmitterEmissionabove1GHz Worsecasemode:GFSK(1Mbps)Testchannel:Lowest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector TypeAnt.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 239053.67-9.244.4774-29.53PeakH 240055.33-9.3945.9474-28.06PeakH 480453.46-4.3349.1374-24.87PeakH 720650.351.0151.3674-22.64PeakH 239054.53-9.245.3374-28.67PeakV 240051.87-9.3942.4874-31.52PeakV 480453.89-4.3349.5674-24.44PeakV 720649.011.0150.0274-23.98PeakV Worsecasemode:GFSK(1Mbps)Testchannel:Middle Frequency Meter Reading Factor Emission Level LimitsOver Detector Type Ant.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 488052.60-4.1148.4974-25.51peakH 732048.761.5150.2774-23.73peakH 488051.55-4.1147.4474-26.56peakV 732048.501.5150.0174-23.99peakV Worsecasemode:GFSK(1Mbps)Testchannel:Highest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector T…

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1Photographs-EUTTestSetup 1.1RadiatedSpuriousEmission 9kHz~30MHz: 30MHz~1GHz: Above1GHz: 1.2ConductedEmissionsTestSetup