蓝牙耳机生产测试方法标准

蓝牙耳机生产测试方法及标准蓝牙耳机生产测试方法及标准蓝牙耳机生产测试方法及标准ProductnameConfidentialitylevelBluetoothHeadsetOpenProductversionTotal18pagesDraftProductTestSpecificationforBluetoothHeadsetPreparedbyLishuzhengDate2013-12-13ReviewedbyDateApprovedbyDateAuthorizedbyDate（forinternaluseonly）ProductTestSpecificationPleaseinputconfidentiallevelChangeHistoryDateVer.DescriptionAuthor2013/12/13DraftInitialversionLishuzheng错误!未指定书签。Page2,Total18PagesProductTestSpecificationPleaseinputconfidentiallevelContentsTables1TestProcedure61.1Station1ModuleDownload61.2Station2Modulefunctionaltest(Freqtrim,PIO,AIO,voltageandcurrent)61.3Station3ModuleRFTest(Conductedtest)71.4Station4MainBoardPCBAfunctionaltest(PIOAIO,voltageandcurrent)81.5Station5MainboardPCBARFtest(conductedtest)91.6Station6MainboardPCBARFtest(Couplingtest)101.7Station7Acoustictestaftercasing111.8Station8ProductRFSensitivityTest112Specification122.1StationIModuleDownload122.2Station2Modulefunctionaltest(Freqtrim,PIO,AIO,voltageandcurrent)122.3Station3ModuleRFTest(conductedtest)132.4Station4MainBoardPCBAFunctionaltest(PIO,AIO,voltageancurrent)142.5Station5MainBoardPCBARFTest(conductedtest)142.6Station6MainBoardPCBARFTest(couplingtest)152.7Station7Acoustictestaftercasing162.8Station8ProductRFSensitivityTest163ProductSpecificationElectricalParameterschecklist173.1Currenttest173.2Audiotest173.3Acoustictest173.4Rangetest183.5Powermanagement183.6Other18错误!未指定书签。Page3,Total18PagesProductTestSpecificationPleaseinputconfidentiallevel错误!未指定书签。Page4,Total18PagesProductTestSpecificationPleaseinputconfidentiallevelProductTestSpecificationKeywords：BluetoothHeadset,PCBA,RFtest,AcousticSummary：ThetestspecificationforFunction,RFtest,PCBAtestandacoustictestReferenceList：ReferenceListNameAuthorNoDatePositionPress错误!未指定书签。Page5,Total18PagesProductTestSpecificationPleaseinputconfidentiallevel1TestProcedureBeforestartATE,engineershouldcheckandenterappropriatevaluesinsettingenvironment.ManualSettingsSoftwareversionnumber,eg“20131213”UpperandlowerlimitforeachtestitemsStartedandstoppedBluetoothaddressrangeRFtestprobeandcablelostforcalibrationandcompensationStationRequirementIneachstation,ATEneedtoread,compareanddisplaythesoftwareversionnumber,whichisstoredinPSKey0x02B6.Itisa16bits,4digitsBCD,eg“6AA5”AlltestitemsshoulddisplayonthescreenEachproductiondayhavealogfileforeachstation.EachlogfileincludesallsamplesserialnoorBTaddresswithcorrespondingtestingdata.ThefileisinASCIIformat.Eachtestitemplacedinonecolumn.Filenamemustincludethestationno,dateandtimeforreference.1.1Station1ModuleDownloadMeasurecurrentconsumptionat3.3VDownloadandverifythesoftware(includeapplicationandtestmode,ortestmodeonly)1.2Station2Modulefunctionaltest(Freqtrim,PIO,AIO,voltageandcurrent)CheckcurrentconsumptionFeeda3.3Vsupplytothe3.3Vinput.Measurethe3.3Vinputcurrentandmeasurethevoltageat1.8Voutputfromthemodule.[Savethecurrentandvoltagetologfile]FrequencytrimControltheDUTtotransmitaCWatChannel39(2441MHz),adjusttheCrystalfrequencytrimvaluetomeetthetarget.WritethecorrectvalueintoPSkey0x01F6(e.g.0x0026),thenresetDUTandverify.[Savethevalueinlogfile]CheckPIOandAlOInputthePIO(0-10)pins010101010101,readthelogicfromPIOandverify.错误!未指定书签。Page6,Total18PagesProductTestSpecificationPleaseinputconfidentiallevelRepeattheaboveandinvertthelo舒c(101010101010).readthelogicfromPlOandverify.[Savetheresulttologfile]InputtheAIO(O-I)pinsatl.5V(don't>I.75V),readthelevelformAlOandverify.[Savethereadingstologfile]CheckAudiopathSetDUTintoPCMLoopbackmode.Feed1kHz,5mVrmstomicinputandmeasure,thespeakeroutputlevel.[Savethespeakerleveltologfile]1.3Station3ModuleRFTest(Conductedtest)EnabletheDUTtoenterBluetoothTestModebyusing"RFCLI.EXE"commandSetthemeasuringconditionofE1852Baccordingthefollowingsetting.RFTest(Conducted)TransmittertestConditions:-Carrier:0-Packettype:DHI-Packetlength:27-Pollperiod:10-RFlevel:-50dBm-DatafordeltaF2:BS55(10101010)-DatafordeltaFl:BSOF(00001111)-Meas.Averagingfactor:100(maybelessforfastrespond)-Couplingloss:0dBMeasure:-AveragePower-Freq.Offset-Freq.Drift-Freq.Drift/Rate-Avg,DeltaF2max-Avg,DeltaF1max-PacketErrorRate(PER)-BitErrorRate(BER)LoopbackTestConditions:错误!未指定书签。Page7,Total18PagesProductTestSpecificationPleaseinputconfidentiallevel-Whitening:Enable-RFlevel:-75dBm-Modulationindex:0.32-No.ofbits:10000Measure:-BitErrorRatc(BER)-PacketErrorRate(PER)RepeattheabovetestforCarrier39,781.4Station4MainBoardPCBAFunctionaltest(PIOAIO,voltageandcurrent)Supply3.7VtotheBAT+toGNDCheckPlOandAIOInputdifferentlogictoPIO(0-11)whentherearetestpad,readallPIOandverify.ForBTHSClip:PIO(8,10,)isDON'TCAREOnlytestpadsforPlO(9).ThelogicofPIO(6)isinverted.itstestpadsis"MFB"ReadandverifyAIO(0).AIO(1)isDon'tCare.ForBTRadio:TBDCheckAudiopathSettheDUTtoPCMloopbackmode.FeedlkHz,5mVrmstomicinputandmeasurethelevelfromthespeakeroutput.CheckcurrentconsumptionMeasureOffCurrentResetDUT,measuretheinputcurrentat3.7VMeasureStandbyCurrentEnableDUTtoReceivemode(RXSTARTIat2442MHz).McaSUrctheinputcurrentat3.7VMeasureOperationCurrentEnableDUTtotransmitmode(TXSTARTat2442MHz).Measuretheinputcurrentat3.7V.错误!未指定书签。Page8,Total18PagesProductTestSpecificationPleaseinputconfidentiallevelMeasureChargingCurrentConnectaElectronicLoadtoBAT+toGND.SettheE-Ioadtodrawconstantcurrentof75mA.Feed5VtoDC+toGND.Measurethecurrentat5V.1.5Station5MainboardPCBARFtest(conductedtest)RFTest(conducted)TransmittertestConditions:-Carrier:0-Packettype:DHI-Packetlength:27-Pollperiod:10-RFlevel:-50dBm-DatafordeltaF2:BS55(10101010)-DatafordeltaFl:BSOF(00001111)-Meas.Averagingfactor:100(maybelessforfastrespond)-Couplingloss:0dBMeasure:-AveragePower-Freq.Offset-Freq.Drift-Freq.Drift/Rate-Avg,DeltaF2max-Avg,DeltaF1max-PacketErrorRate(PER)-BitErrorRate(BER)LoopbackTestConditions:-Whitening:Enable-RFlevel:-75dBm-Modulationindex:0.32-No.ofbits:10000Measure:-BitErrorRatc(BER)-PacketErrorRate(PER)错误!未指定书签。Page9,Total18PagesProductTestSpecificationPleaseinputconfidentiallevelRepeattheabovetestforCarrier39,781.6Station6MainboardPCBARFtest(Couplingtest)Testitemsmaybedecreasedinthefuture.RFTestcouplingFixtureandDUTmustbeinShieldBox.TransmittertestConditions:-Carrier:0-Packettype:DHI-Packetlength:27-Pollperiod:10-RFlevel:-50dBm-DatafordeltaF2:BS55(10101010)-DatafordeltaFl:BSOF(00001111)-Meas.Averagingfactor:100(maybelessforfastrespond)-Couplingloss:0dBMeasure:-AveragePower-Freq.Offset-Freq.Drift-Freq.Drift/Rate-Avg,DeltaF2max-Avg,DeltaF1max-PacketErrorRate(PER)-BitErrorRate(BER)LoopbackTestConditions:-Whitening:Enable-RFlevel:-75dBm-Modulationindex:0.32-No.ofbits:10000Measure:错误!未指定书签。Page10,Total18PagesProductTestSpecificationPleaseinputconfidentiallevel-BitErrorRate(BER)-PacketErrorRate(PER)RepeattheabovetestforCarrier39,78WritePSKeytoflashmemoryAfteralltesteditemsarePASS:Writeaunique48bitsBluetoothaddressintoPSKeyOx0001.WriteOx000toPSKeyOxOIF9(SetHostInterfacetoNoHost)WriteOx000toPSKeyOx025D(EnableVM)1.7Station7AcoustictestaftercasingSettingtheBatteryvoltaget04.10V--4.24V,adjusttheChargervoltageTrimvaluetomeetthetarget.WritethecorrectvalueintoPSKey0x03b7,thenresetDUTandverify.[Savethevalueinlogfile]Settingchargingvoltageto5V,ThevoltageofVBATpinmustbewithin3.8--4.6Vwithoutbattery.AcousticTestTestingmustbeinshieldroomandsilentroom.Aftercasingassembly,useCasiraforAudioGateway.PairingtheBTheadsetandcarryoutacoustictest.MeasureTXandRXloudnessand1.8Station8ProductRFSensitivityTestProductRFsensitivity<=-70dBmTestingrequirement:N4010,ShieldboxandcomputerwithSPITestingmethod:PressMFBandthenplugcharger,thenreleaseMFB,thenpressLEDwillflashpurple.PuttheDUTonthetestjiginsidetheshieldbox.Closetheshieldbox.SetupforN4010ThesettingofthetestershouldbehoppingONi.Mode->LossComp->ApplyLossCompensation”V”->FixLosstodesired“DB”(R&Dwillprovideonereferencesampleforcalibration.Ifnotprovided,pleaseuseB3040neforcalibration)Therefore.theFixLossshouldbesetbycalibration.Config->EUT->InquiryProcedure->whileBTaddressisshownontheScreen->SelectandReturnBDA错误!未指定书签。Page11,Total18PagesProductTestSpecificationPleaseinputconfidentiallevelii.Test->Activeto"3"->Select“SingleSlotSensitivity"iii.Edit->TestMode/Pkt/Pwr->Type=HV3;SetTransmitPowert070“Toseetheresult:Results->Select"SingleSlotSensitivity"->DetailedResultsIfBER<=0.1RecordtheTransmitPower.Thisisthesensitivity.IfBER>0.1IncreasetheTransmitPowerin4)-ivuntilBER<=0.1.OtherTestChargersAllchargersmustbefullchecked.Measureoutputvoltageandcurrentfordifferentinputvoltage.Input100Vrms(AC)andconnectaload(250hm>2Wresistor)attheoutput,outputshouldbe5Vand200mA.Input240Vrms(AC)andconnectaload(250hm>2Wresistor)attheoutput,outputshouldbe5Vand200mA.RechargeableBatteriesAlltheLithium-ionPolymer(LIP)rechargeablebatterymustbefullcheckedbeforeproduction.Allbatteriesarechargeupby0.5Cthendischargebya480hmresistor.Measurethedischargingtimeuntilvoltageisdroppedto3V.Thedischargingtimeatleast2hours2Specification2.1StationIModuleDownloadDownloadandverification:ShouldbePASSED2.2Station2Modulefunctionaltest(Freqtrim,PIO,AIO,voltageandcurrent)Moduleturnoncurrent:1mA-3mA(ForATESetup:0.2mA-4.5mA)Moduleoutputvoltage:1.75V-1.85VTrimmedfreq.:2441MHz+/-3kHzTrimmedvalue:0-63PIO(0-10):PassAIO(0):0.9V–1.1V错误!未指定书签。Page12,Total18PagesProductTestSpecificationPleaseinputconfidentiallevelAudiooutputlevel:0.1Vrms-0.5Vrms(Micinput1kHz5mVrms)2.3Station3ModuleRFTest(conductedtest)RFandaudiotest(conducted)Carrier0ItemsDescriptionsLowerlimitUpperlimitUnitsAveragePower-64DBmPeakPower-64DBmFreq.Offset-7575kHzFreq.Drift-2525kHzFreq.DriftRate-2020kHz/50usAvg,DeltaF2max115175kHzAvg,DeltaFlmax140175kHzDeltaF2/DeltaF0.751-PacketErrorRate(PER)050%BitErrorRate(BER)00.1%Carrier39ItemsDescriptionsLowerlimitUpperlimitUnitsAveragePower-64dBmPeakPower-64dBmFreq.Offset-7575kHzFreq.Drift-2525kHzFreq.DriftRate-2020kHz/50usAvg,DeltaF2max115175kHzAvg,DeltaFlmax140175kHzDeltaF2/DeltaF0.751-PacketErrorRate(PER)050%BitErrorRate(BER)00.1%Carrier78ItemsDescriptionsLowerlimitUpperlimitUnitsAveragePower-64dBmPeakPower-64dBmFreq.Offset-7575kHzFreq.Drift-2525kHzFreq.DriftRate-2020kHz/50us错误!未指定书签。Page13,Total18PagesProductTestSpecificationPleaseinputconfidentiallevelAvg,DeltaF2max115175kHzAvg,DeltaFlmax140175kHzDeltaF2/DeltaF0.751-PacketErrorRate(PER)050%BitErrorRate(BER)00.1%2.4Station4MainBoardPCBAFunctionaltest(PIO,AIO,voltageancurrent)PI0(0,1,2.3,6,9),LED(0,1):PassAIO(0):1.48V--1.7VSpeakerLevel:0.2V-0.5V(MicinputIkHz5mVnns)OperationCurrent:10mA-22mAOffModeCurrent:0.1mA-0.4mA(ForATESetup:0.1mA一3mA)StandbyCurrent:1.0mA-5mAFastchargingCurrent:9mA-110mAFullchargingCurrent:5mA-9mA2.5Station5MainBoardPCBARFTest(conductedtest)RFandaudiotest(conducted)Carrier0ItemsDescriptionsLowerlimitUpperlimitUnitsAveragePower-84dBmPeakPower-84dBmFreq.Offset-7575kHzFreq.Drift-2525kHzFreq.DriftRate-2020kHz/50usAvg,DeltaF2max115175kHzAvg,DeltaFlmax140175kHzDeltaF2/DeltaF0.751.5-PacketErrorRate(PER)050%BitErrorRate(BER)00.1%Carrier39ItemsDescriptionsLowerlimitUpperlimitUnitsAveragePower-84dBmPeakPower-84dBmFreq.Offset-7575kHzFreq.Drift-2525kHz错误!未指定书签。Page14,Total18PagesProductTestSpecificationPleaseinputconfidentiallevelFreq.DriftRate-2020kHz/50usAvg,DeltaF2max115175kHzAvg,DeltaFlmax140175kHzDeltaF2/DeltaF0.751.5-PacketErrorRate(PER)050%BitErrorRate(BER)00.1%Carrier78ItemsDescriptionsLowerlimitUpperlimitUnitsAveragePower-84dBmPeakPower-84dBmFreq.Offset-7575kHzFreq.Drift-2525kHzFreq.DriftRate-2020kHz/50usAvg,DeltaF2max115175kHzAvg,DeltaFlmax140175kHzDeltaF2/DeltaF0.751.5-PacketErrorRate(PER)050%BitErrorRate(BER)00.1%2.6Station6MainBoardPCBARFTest(couplingtest)RFtest(coupling)Carrier0ItemsDescriptionsLowerlimitUpperlimitUnitsAveragePower-64dBmPeakPower-64dBmFreq.Offset-7575kHzFreq.Drift-2525kHzFreq.DriftRate-2020kHz/50usAvg,DeltaF2max115175kHzAvg,DeltaFlmax140175kHzDeltaF2/DeltaF0.751.5-PacketErrorRate(PER)050%BitErrorRate(BER)00.1%Carrier39ItemsDescriptionsLowerlimitUpperlimitUnitsAveragePower-64dBmPeakPower-64dBmFreq.Offset-7575kHzFreq.Drift-2525kHz错误!未指定书签。Page15,Total18PagesProductTestSpecificationPleaseinputconfidentiallevelFreq.DriftRate-2020kHz/50usAvg,DeltaF2max115175kHzAvg,DeltaFlmax140175kHzDeltaF2/DeltaF0.751.5-PacketErrorRate(PER)050%BitErrorRate(BER)00.1%Carrier78ItemsDescriptionsLowerlimitUpperlimitUnitsAveragePower-64dBmPeakPower-64dBmFreq.Offset-7575kHzFreq.Drift-2525kHzFreq.DriftRate-2020kHz/50usAvg,DeltaF2max115175kHzAvg,DeltaFlmax140175kHzDeltaF2/DeltaF0.751.5-PacketErrorRate(PER)050%BitErrorRate(BER)00.1%2.7Station7AcoustictestaftercasingAcousticTestItemsDescriptionsLowerlimitUpperlimitUnitsMicrophoneTXatlkHz-49-41dBEarphoneAssembleatlkHz104119dBFinalunitRXatlkHz109119dBBuzzersoundleaveat1kHz75100dB(At10cm)Microphonefrequencyrespondmask:Freq/Hz20030039860090010001336200035004005000Upperlimit+5+6+6.8+7+4.8+4+2.5+2.3-5.010.5Lowerlimit-6.2-5.1-4.4-4.4-4.3-4.7-8.3-11.5-14.5-18.5-21CompleteEarpiecefrequencyrespondmask:Freq/Hz2003003986009001k2k3k4k5kUpperlimit+5+7.58.8+9.8+6+5.3-3.5-10.5-14.8-22Lowerlimit-5.3-3-1.9-1-5.4-6.5-16-23-25(3447Hz)2.8Station8ProductRFSensitivityTestForthesensitivity>-70dBmisconsideredtobeFailed.错误!未指定书签。Page16,Total18PagesProductTestSpecificationPleaseinputconfidentiallevelChargertestWheninput100Vrms(AC):Outputvoltage:5V+/-0.25VOutputcurrent:200mA+/-10mAWheninput240Vrms(AC):Outputvoltage:5V+/-0.25VOutputcurrent:200mA+/-10mA3ProductSpecificationElectricalParameterschecklist3.1CurrenttestVolum