2AIY7-S03TWS EARBUDS

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction

ModelDifference Productdescription:TWSEARBUDS Modelname:S03 TradeName:N/A FCCID:2AIY7-S03 Therightearphoneandleftearphonefortheinternalcircuitsofthetwopartsareexactly thesame. Regards Sincerely Client’ssignature: Client’sname/title: Shenzhen Uniwins Technology Co., Ltd Sandy Wu

C5266091_X8_Ed.1 1/1 LetterofAuthorization <ShenzhenUniwinsTechnologyCo.,Ltd> Company:ShenzhenUniwinsTechnologyCo.,Ltd Address:Room219-221,Building7,1970Sciencepark,MinzhiCommunity, LonghuaDistrict,Shenzhen,China ProductName:TWSEARBUDS ModelNumber:S03 FCCIdentifier:2AIY7-S03 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:SandyWuDate:2022-09-06 Title:N/A Signatureofapplicant:

C5266091_X10_Ed.1 1/1 <ShenzhenUniwinsTechnologyCo.,Ltd> OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2022-09-06 Subject:RequestforConfidentiality FCCID:2AIY7-S03 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo BlockDiagram Schematics TestReportNoNo TestSetupPhotosNo User’sManual InternalPhotos PartsList/TuneUp RFExposureInfo OperationalDescription CoverLetter(s)NoNo SDRSoftware/SecurityInfoNo Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, Signature: Name:SandyWu Title:N/A

EUTPHOTO(ExternalPhotos)

Labelandlabellocation TWSEARBUDS FCCID:2AIY7-S03

ProjectNo.:ZKT-2208226004E Page 1 of 80 FCCTESTREPORT FCCID:2AIY7-S03 ReportNumber. .................................... :ZKT-2208226004E DateofTest ...................................................... : Aug.23,2022toSep.02,2022 Dateofissue.........................................: Sep.02,2022 Totalnumberofpages.........................80 TestResult .......................................... : PASS TestingLaboratory...........................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................: ShenzhenUniwinsTechnologyCo.,Ltd Address...............................................: Room219-221,Building7,1970Sciencepark,MinzhiCommunity, LonghuaDistrict,Shenzhen,China Manufacturer'sname ...................... : ShenzhenUniwinsTechnologyCo.,Ltd Address...............................................: Room219-221,Building7,1970Sciencepark,MinzhiCommunity, LonghuaDistrict,Shenzhen,China Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2013 Testprocedure.....................................: / Non-standardtestmethod................:N/A TestReportFormNo........................: TRF-EL-112_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF ........................................ : Dated:2021-04-22 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:TWSEARBUDS Trademark...........................................:N/A Model/Typereference.........................: S03 Ratings..................................................:Input:DC5V,0.3A ProjectNo.:ZKT-2208226004E Page 2 of 80 Testingprocedureandtestinglocation: TestingLaboratory .......................................... :ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature) ....................... : TomZou Reviewer(name+signature) ....................... : LakeXie Approved(name+signature) ....................... : ProjectNo.:ZKT-2208226004E Page 3 of 80 TableofContents Page 1.VERSION.......................................................................................................................................5 2.TESTSUMMARY........................................................................................................................6 2.1TESTFACILITY..............................................................................................................................7 2.2MEASUREMENTUNCERTAINTY...........................................................................................7 3.GENERALINFORMATION.......................................................................................................8 3.1GENERALDESCRIPTIONOFEUT........................................................................................8 3.2TestSetupConfiguration.............................................................................................................9 3.3SupportEquipment........................................................................................................................9 3.4TestMode.......................................................................................................................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS......................................................................11 4.EMCEMISSIONTEST.............................................................................................................13 4.1Conductedemissions.................................................................................................................13 4.1.1POWERLINECONDUCTEDEMISSIONLimits............................................................13 4.1.2TESTPROCEDURE...............................................................................................................13 4.1.3DEVIATIONFROMTESTSTANDARD............................................................................13 4.1.4TESTSETUP.............................................................................................................................13 4.1.5EUTOPERATINGCONDITIONS.......................................................................................14 4.1.6TestResult.................................................................................................................................15 4.2Radiatedemissions.....................................................................................................................17 4.2.1RadiatedEmissionLimits.......................................................................................................17 4.2.2TESTPROCEDURE...............................................................................................................17 4.2.3DEVIATIONFROMTESTSTANDARD............................................................................18 4.2.4TESTSETUP.............................................................................................................................18 4.2.5EUTOPERATINGCONDITIONS.......................................................................................19 4.2.6TESTRESULTS.......................................................................................................................20 5.RADIATEDBANDEMISSIONMEASUREMENT.............................................................29 5.1…

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咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 2.4GHz5020ChipAntenna:RANT5020F245M01 第 1 页共 10 页 5020Chipantenna ForBluetooth/WLANApplications P/N:RANT5020F245M01 Dimension(mm) L5.02±0.20 W2.12 ± 0.20 T1.03± 0.20 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 2.4GHz5020ChipAntenna:RANT5020F245M01 第 2 页共 10 页 PartNumberInformation RANT5020F245M01 ABCDEF AProductSeriesAntenna BDimensionLxW5.0X2.0mm(+-0.2mm) CMaterialHighKmaterial DWorkingFrequency2.4~2.5GHz EFeedingmodeMonopole&SingleFeeding FAntennatypeType=01 1.ElectricalSpecification Specification PartNumberRANT5020F245M01 CentralFrequency2450MHz Bandwidth100(Min.)MHz ReturnLoss-10(Max)dB PeakGaindB 3.49 i Impedance50Ohm OperatingTemperature -40～+85°C MaximumPower4W ResistancetoSolderingHeats 10(@260 °C ) sec. PolarizationLinear AzimuthBeamwidthOmni-directional TerminationCu/Sn(Leadless) Remark:Bandwidth&PeakGainwasmeasuredunderevaluationboardofnextpage 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 2.4GHz5020ChipAntenna:RANT5020F245M01 第 3 页共 10 页 2.RecommendedPCBPattern EvaluationBoardDimension Unit:mm SuggestedMatchingCircuit 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 2.4GHz5020ChipAntenna:RANT5020F245M01 第 4 页共 10 页 LayoutDimensionsinClearancearea(Size=7.0*5.0mm) 50ohmtransmissionLine MatchingCircuit FootPrint(Unit:mm) 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 2.4GHz5020ChipAntenna:RANT5020F245M01 第 5 页共 10 页 3.MeasurementResults ReturnLoss 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 2.4GHz5020ChipAntenna:RANT5020F245M01 第 6 页共 10 页 RadiationPattern EfficiencyPeakGain 2400MHz77.56%3.11dBi 2450MHz81.04%3.25dBi 2500MHz87.28%3.5dBi 咏成國際科技有限公司電話 :13530576606 RAINInternationalTechnologyCo.,Ltd. TEL:13530576606 . 2.4GHz5020ChipAntenna:RANT5020F245M01 第 7 页共 10 页 4. ReliabilityandTestCondictions ITEMREQUIREMENTSTESTCONDITION Solderability 1.Wettingshallexceed90%coverage 2.Novisiblemechanicaldamage TEMP(°C) 230°C 4±1sec. 150 °C 60sec Pre-heatingtemperature:150 °C /60sec. Soldertemperature:230±5°C Duration:4±1sec. Solder:Sn-Ag3.0-Cu0.5 Fluxforleadfree:rosin Solderheat Resistance 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% TEMP(°C) 260°C 10±0.5sec. 150°C 60sec Pre-heatingtemperature:150°C/60sec. Soldertemperature:260±5 °C Duration:10±0.5sec. Solder:Sn-Ag3.0-Cu0.5 Fluxforleadfree:rosin Component Adhesion (Pushtest) 1.Novisiblemechanicaldamage Thedeviceshouldbereflow soldered(230±5°Cfor10sec.)toatinned coppersubstrateAdynometerforcegauge shouldbeappliedthesideofthe component.Thedevicemustwith-ST-F0.5 Kgwithoutfailureofthetermination attachedtocomponent. Component Adhesion (Pulltest) 1.Novisiblemechanicaldamage Insert10cmwireintotheremainingopen eyebend,theendsofevenwirelengths upwardandwindtogether. Terminalshallnotberemarkablydamaged. Thermalshock 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% +85 °C =>30±3min -40 °C =>30±3min Testcycle:10cycles Thechipshallbestabilizedatnormal conditionfor2~3hoursbeforemeasuring. Resistanceto High Temperature 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:85±5°C Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbeforemeasuring. Resistanceto Low Temperature 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:-40±5°C Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbeforemeasuring. Humidity 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:40±2°C Humidity:90%to95%RH Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbeforemeasuring. Phase Temperature(°C) Time(min) 1 +85±5°C 30±3 2 Room Temperature Within 3sec 3 -40±2°C 30±3 4 Room Temperature Within 3sec 咏成國際科技有限公司電話 :13530576606 RAINInternationalTechnologyCo.,Ltd. TEL:13530576606 . 5.SolderingandMounting 第 8 页共 10 页 Mildlyactivatedrosinfluxesarepreferred.Theminimumamountofsoldercanlead todamagefromthestressescausedbythedifferenceincoefficientsofexpansion betweensolder,chipandsubstrate.Theterminationsaresuitableforallwaveand re-flowsolderingsystems.Ifhandsolderingcannotbeavoided,thepreferred techniqueistheutilizationofhotairsolderingtools. ReflowSoldering PRE-HEATING 250~260 230 180 150 SOLDERING 10smax. NATURAL COOLING IronSoldering PRE-HEATINGSOLDERINGNATURAL COOLING 60~120s30~60s TIME(sec.) TIME(sec.) Recommendedtemperatureprofilesforre-flowsolderinginFigure1. Productsattachmentwithasolderingironisdiscouragedduetotheinherent processcontrollimitations.Intheeventthatasolderingironmustbeemployedthe followingprecautionsarerecommended. ‧Preheatcircuitandproductsto150°C ‧Nevercontacttheceramicwiththeirontip ‧Usea20wattsolderingironwithtipdiameterof1.0mm ‧280°Ctiptemperature(max) ‧1.0mmtipdiameter(max) ‧Limitsolderingtimeto3sec. within3s 350 150 Over60s Gradualcooling 300 T E M P E R A T U R E ( ° C ) T E M P E R A T U R E ( ° C ) 咏成國際科技有限公司電話 :13530576606 RAINInternationalTechnologyCo.,Ltd. TEL:13530576606 . 6.PackagingInformation 第 9 页共 10 页 K0 TapeSpecification: T WAoBoKoPFEDD1PoP2t 16.0 ±0.30 1.30 ±0.10 5.30 ±0.10 1.50 ±0.10 4.00 ±0.10 7.50 ±0.10 1.75 ±0.10 1.50 ±0.10 0.00 ±0.10 4.00 ±0.10 2.00 ±0.10 0.30 ±0.05 ReelSpecification:(7’’,Φ180mm) TapeWidth(mm)A(mm)B(mm)C(mm)D(mm)Chip/Reel(pcs) 1212±1.060±213.5±0.5178±25000 P0 P2 P A0 F E B 0 W 咏成國際科技有限公司電話 :13530576606 RAINInternationalTechnologyCo.,Ltd. TEL:13530576606 . 第 10 页共 10 页 7.StorageandTransportationInformation StorageConditions Tomaintainthesolderabilityofterminalelectrodes: 1.Temperatureandhumidityconditions:-10~40°Cand30~70%RH. 2.Recommendedproductsshouldbeusedwithin6monthsfromthetimeof delivery. 3.Thepackagingmaterialshouldbekeptwherenochlorineorsulfurexistsinthe air. TransportationConditions 1.Productsshouldbehandledwithcaretoavoiddamageorcontaminationfrom persp…

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ProjectNo.:ZKT-2208226004E Page 41 of 80 Testchannel:Middlechannel 30MHz~26.5GHz ProjectNo.:ZKT-2208226004E Page 42 of 80 Testchannel:Highestchannel 30MHz~26.5GHz ProjectNo.:ZKT-2208226004E Page 43 of 80 GFSKNo-hoppingBandedge-leftside GFSKHoppingBandedge-leftside ProjectNo.:ZKT-2208226004E Page 44 of 80 GFSKNo-hoppingBandedge-rightside GFSKHoppingBandedge-rightside ProjectNo.:ZKT-2208226004E Page 45 of 80 π/4-DQPSKNo-hoppingBandedge-leftside π/4-DQPSKHoppingBandedge-leftside ProjectNo.:ZKT-2208226004E Page 46 of 80 π/4-DQPSKNo-hoppingBandedge-rightside π/4-DQPSKHoppingBandedge-rightside ProjectNo.:ZKT-2208226004E Page 47 of 80 8-DPSKNo-hoppingBandedge-leftside 8-DPSKHoppingBandedge-leftside ProjectNo.:ZKT-2208226004E Page 48 of 80 8-DPSKNo-hoppingBandedge-rightside 8-DPSKHoppingBandedge-rightside ProjectNo.:ZKT-2208226004E Page 49 of 80 7.20DB&99%BANDWIDTH TestRequirement:FCCPart15CSection15.247(a)(1) TestMethod:ANSIC63.10:2013 7.1TestSetup 7.2Limit N/A 7.3Testprocedure 1.SetRBW=30kHz. 2.Setthevideobandwidth(VBW)≥3xRBW. 3.Detector=Peak. 4.Tracemode=maxhold. 5.Sweep=autocouple. 6.Allowthetracetostabilize. 7.Measurethemaximumwidthoftheemissionthatisconstrainedbythefrequenciesassociatedwiththetwo outermostamplitudepoints(upperandlowerfrequencies)thatareattenuatedby6dBrelativetothe maximumlevelmeasuredinthefundamentalemission. 7.4DEVIATIONFROMSTANDARD Nodeviation. 7.5TestResult ModeTestchannel 20dBEmission Bandwidth(MHz) 99%Bandwidth (MHz) Result GFSK Lowest0.85680.8205 PassMiddle0.87360.8373 Highest0.85820.8292 π/4-DQPSK Lowest1.41201.3361 PassMiddle1.42201.3381 Highest1.41401.3470 8-DPSK Lowest1.43801.3395 PassMiddle1.46401.3403 Highest1.42501.3495 ProjectNo.:ZKT-2208226004E Page 50 of 80 Testplots GFSKLowChannel ProjectNo.:ZKT-2208226004E Page 51 of 80 GFSKMiddleChannel GFSKHighChannel ProjectNo.:ZKT-2208226004E Page 52 of 80 π/4-DQPSKLowChannel π/4-DQPSKMiddleChannel ProjectNo.:ZKT-2208226004E Page 53 of 80 π/4-DQPSKHighChannel ProjectNo.:ZKT-2208226004E Page 54 of 80 8-DPSKLowChannel 8-DPSKMiddleChannel ProjectNo.:ZKT-2208226004E Page 55 of 80 8-DPSKHighChannel ProjectNo.:ZKT-2208226004E Page 56 of 80 8.MaximumPeakOutputPower TestRequirement:FCCPart15CSection15.247(b)(1) TestMethod:ANSIC63.10:2013 Limit:GFSK:30dBm π/4-DQPSK&8-DPSK:20.97dBm 8.1BlockDiagramOfTestSetup 8.2Limit Forfrequencyhoppingsystemsoperatinginthe2400-2483.5MHzbandemployingatleast75 non-overlappinghoppingchannels,andallfrequencyhoppingsystemsinthe5725-5850MHzband:1watt. Forallotherfrequencyhoppingsystemsinthe2400-2483.5MHzband:0.125watts. ForFHSsoperatingintheband2400-2483.5MHz,themaximumpeakconductedoutputpowershallnot exceed1.0Wifthehopsetuses75ormorehoppingchannels;themaximumpeakconductedoutputpower shallnotexceed0.125Wifthehopsetuseslessthan75hoppingchannels.Thee.i.r.p.shallnotexceed4W. 8.3Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaporttothespectrum. 2.Setthespectrumanalyzer:RBW=2MHz.VBW=6MHz.Sweep=auto;DetectorFunction=Peak. 3.KeeptheEUTintransmittingatlowest,mediumandhighestchannelindividually.Recordthemaxvalue. 8.4DEVIATIONFROMSTANDARD Nodeviation. 8.5TestResult ModeTestchannel PeakOutputPower (dBm) FCCLimit (dBm) Result GFSK Lowest1.592 30.00PassMiddle1.072 Highest0.185 π/4-DQPSK Lowest-1.195 21.00PassMiddle-1.742 Highest-2.427 8-DPSK Lowest-2.259 21.00PassMiddle-2.738 Highest-3.525 ProjectNo.:ZKT-2208226004E Page 57 of 80 Testplots GFSKLowChannel GFSKMiddleChannel ProjectNo.:ZKT-2208226004E Page 58 of 80 GFSKHighChannel π/4-DQPSKLowChannel ProjectNo.:ZKT-2208226004E Page 59 of 80 π/4-DQPSKMiddleChannel π/4-DQPSKHighChannel ProjectNo.:ZKT-2208226004E Page 60 of 80 8-DPSKLowChannel 8-DPSKMiddleChannel ProjectNo.:ZKT-2208226004E Page 61 of 80 8-DPSKHighChannel ProjectNo.:ZKT-2208226004E Page 62 of 80 9.HOPPINGCHANNELSEPARATION TestRequirement:FCCPart15CSection15.247(a)(1) TestMethod:ANSIC63.10:2013 Receiversetup: RBW=30KHz,VBW=100KHz,detector=Peak Limit: GFSK:20dBbandwidth π/4-DQPSK&8DSK:0.025MHzor2/3ofthe20dBbandwidth(whichever isgreater) 9.1TestSetup 9.2Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaport tothespectrum. 2.Setthespectrumanalyzer:RBW=30kHz.VBW=100kHz,Span=2.0MHz.Sweep=auto;Detector Function=Peak.Trace=Maxhold. 3.Allowthetracetostabilize.Usethemarker-deltafunctiontodeterminetheseparationbetweenthepeaksof theadjacentchannels.ThelimitisspecifiedinoneofthesubparagraphsofthisSectionSubmitthisplot. 9.3DEVIATIONFROMSTANDARD Nodeviation. ProjectNo.:ZKT-2208226004E Page 63 of 80 9.4TestResult ModulationTestChannelSeparation(MHz)Limit(MHz)Result GFSKLow1.1730.857PASS GFSK Middle1.0260.871PASS GFSK High1.0110.862PASS π/4-DQPSK Low1.1460.919PASS π/4-DQPSK Middle1.1640.955PASS π/4-DQPSK High1.1580.951PASS 8-DPSK Low1.0020.957PASS 8-DPSK Middle0.9840.958PASS 8-DPSKHigh0.9750.971PASS Testplots GFSKLowChannel ProjectNo.:ZKT-2208226004E Page 64 of 80 GFSKMiddleChannel GFSKHighChannel ProjectNo.:ZKT-2208226004E Page 65 of 80 π/4-DQPSKLowChannel π/4-DQPSKMiddleChannel ProjectNo.:ZKT-2208226004E Page 66 of 80 π/4-DQPSKHighChannel ProjectNo.:ZKT-2208226004E Page 67 of 80 8-DPSKLowChannel 8-DPSKMiddleChannel ProjectNo.:ZKT-2208226004E Page 68 of 80 8-DPSKHighChannel ProjectNo.:ZKT-2208226004E Page 69 of 80 10.NUMBEROFHOPPINGFREQUENCY TestRequirement:FCCPart15CSection15.247(a)(1)(iii) TestMethod:ANSIC63.10:2013 Receiversetup: RBW=100kHz,VBW=300kHz,Frequencyrange=2400MHz-2483.5MHz, Detector=Peak Limit: 15channels 10.1TestSetup 10.2Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaporttothespectrum. 2.Setthespectrumanalyzer:RBW=100kHz.VBW=300kHz.Sweep=auto;DetectorFunction=Peak. Trace=Maxhold. 3.Allowthetracetostabilize.Itmayprovenecessarytobreakthespanuptosections.inordertoclearly showallofthehoppingfrequencies.ThelimitisspecifiedinoneofthesubparagraphsofthisSection. 4.Setthespectrumanalyzer:StartFrequency=2.4GHz,StopFrequency=2.4835GHz.Sweep=auto; 10.3DEVIATIONFROMSTANDARD Nodeviation. ProjectNo.:ZKT-2208226004E Page …

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EUTTESTPHOTO