2BNYY-DC325Digital Camera

DigitalCameraUserManual 1 Catalogue Catalogue...........................................................................................................1 Preface..............................................................................................................3 Camerafeatures........................................................................................3 Camerausagetips.......................................................................................4 Storagecardusagetips........................................................................................5 Preparationsbeforeuse......................................................................................6 Cameracomponents..........................................................................................12 Turningthecameraonandoff.......................................................................16 Formatthestoragecard........................................................................16 Camerasettings..........................................................................................18 Camerascreenicon..........................................................................................20 Takephotosandvideos....................................................................................24 2 SelfieMode..........................................................................................31 FlashMode......................................................................................32 FilllightMode.....................................................................................33 Setdateandtime,andaddawatermark......................................................34 ReplayMode.........................................................................................35 ConnecttocameraWi-Fi................................................................37 Downloadcameraphotosandvideostothecomputer...............................39 Webcam............................................................................................40 Cameraparameters....................................................................................41 FrequentlyAskedQuestions.......................................................................43 FCCWarningStatement.......................................................................45 3 Preface Thankyouforpurchasingourdigitalcamera.Beforeusingthecamera,pleasebesuretoread andunderstandtherelevantcontentof"SafetyMatters".Pleasekeepthismanualproperlyfor futurereference. Itisrecommendedtotakeafewnon-essentialimagesbeforecapturingimportantonestoensure thatyouareoperatingthecameracorrectly. Theinterfaceillustrationsandcameraschematicsinthismanualareexamplesfromtheproduct developmentstage.Ifsomefunctionsaresupplementedormodifiedthroughcamerafirmware upgrades,thecontentofthemanualmaydifferfromtheactualfunctions.Pleaserefertothe actualcamerainformation. Camerafeatures  Front&RearDisplays  96millionpixels  8Khigh-definitionvideorecording  480Mpixels/secondcolorprocessing  High-speedcontinuousshooting  HDRhighdynamicimaging  Wi-Fiimagetransmission  Webcam 4 Camerausagetips Camerasafetyandoperation  Pleasedonotdisassembleorrepairthecamerayourself. Avoidexposingthecameratoextremetemperaturesorhumidenvironments. Whentransitioningfromacoldenvironmenttoawarmone,onemustadaptgraduallyto preventcondensation. Donotpressthelenshardorexposeittodirectsunlightforextendedperiods. Cleanwithaslightlydampsoftclothonly,andavoidusingchemicalsolvents.  Handlewithcaretoavoidimpactingthecamera'sdisplayscreen. Camerausagewarning Donotpointtheflashdirectlyatpeople'seyesatcloserange,asitmaycausediscomfortor injury. Donotoperatethecamerawhilewalkingordrivingtopreventaccidents. Donotallowthecamerastraptoentanglearoundachild'sneck,asitposesariskof suffocation. Cameramaintenancetips Whenthecameraisnotinuse,pleasestoreitinacoolanddryplaceandremovethe battery. Pleasewearalanyardwhenusingthecameratopreventitfromaccidentallyfalling. Usingacamerabagcanpreventscratchesonthelensandscreen. 5 Whencleaningthelens,pleasegentlyblowawaythedustfirst,andthenwipeitwithacloth specificallydesignedforopticalequipment.Ifnecessary,Lenscleaningsolutioncanbeused. Donotuseorganicsolventstocleanthecamera. Avoidtouchingthelensdirectlywithyourhands,asdirtonthelenscanaffecttheimaging quality. Storagecardusagetips Formattingandcompatibility  Thenewcardneedstobeformattedbeforeitsfirstuse,andcardspreviouslyusedinother devicesalsoneedtobereformatted. Donotdirectlyuseamemorycardthathasbeenformattedbyanothercamera,video recorder,orcardreader. Operationalprecautions Beforeinsertingorremovingthememorycard,turnoffthecamerapower.  Avoidbending,dropping,orsqueezingthememorycard,andkeepitawayfromstrong magnetic/electricfields. Itisnormalforthememorycardtobecomeslightlywarmafterprolongeduse. Dataprotection Donotpowerofforremovethecardwhenrecording,deleting,formatting,orreadingdata. Regularlybackupimportantdatatootherstoragedevices. 6 Preparationsbeforeuse Inspecttheitemsinsidethepackage 1.Uponpurchase,thepackageincludesthefollowingcameraandstandardaccessories. 2.Ifyoufindanymissingordamagedparts,pleasecontactthedealerwhereyoupurchasedthe camera. Camera,USBcable,Lithiumbattery,Lanyard， Camerabag,Lenscloth,Usermanual + UserManual 7 Installthelanyard 1.Beforeinstallingthelanyard,asshowninthepicture,firststraightentheendofthelanyard. 2.Thenlocatethelanyardholeonthecamera,threadthelanyardthroughthehole,andtieit securely. 3.Ifinstallationisnoteasy,youcanusetweezersoratoothpicktoassistinsecuringthe lanyard. 4.Afterinstallingthelanyard,tightenittoensureitdoesn'tloosen. Insertstoragecard 1.ThiscamerasupportsMicroSDcards(4-1TB)andSDHCClass6cards. 2.Turnoffthecamera,openthebatterycompartmentcover,followtheiconpromptnexttothe cardslot,ensurethatthemetalterminalsurfaceofthememorycardisfacingthesamedirection Lanyardhole 8 asthescreen,insertthememorycardintothecardslotuntilitlocksintoplace,andfinallyclo…

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SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. CoveredEquipmentCertificationAttestationLetter 4/22/2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:ReviewingEngineer FCCID:2BNYY-DC325 SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD.(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedbyanyof theentitiesidentifiedonthecurrentCoveredList,theapplicantshouldincludean explanationonwhytheequipmentisnot“covered”equipment. SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD.(“theapplicant”)certifiesthat,as ofthedateofthefilingoftheapplication,theapplicantisnotidentifiedontheCovered List(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)asanentity producing“covered”equipment. SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD.(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtdoesnotincludecybersecurityoranti-virus softwareproducedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsand assignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886 andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:zhaoyanglong Title:Manager CompanyName:SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. Date:4/22/2026

CERTIFICATIONDESIGNATINGAU.S.AGENTFORSERVICEOFPROCESS Date:Apr.22,2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,Maryland21046 FCCID:2BNYY-DC325 ToWhomItMayConcern: Asrequiredbysection2.911(d)(7),we[SONGDIANTECHNOLOGY(GUANGDONG)CO., LTD.,FRN:0036731248]certifiesthatweacknowledgethedesignationofacontact locatedintheUnitedStatesforpurposesofactingastheapplicant’sagentforservice ofprocess.We[SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD.]acceptsto maintainanagentfornolessthanoneyearafterthegranteehasterminatedall marketingandimportationortheconclusionofanyCommission-relatedproceeding involvingtheequipment. Asrequiredbysection2.911(d)(7),we[ATHORSTRADINGINC,111TownSquare PlaceSuite#1203JerseyCity,NJ7310,UnitedStates,FRN:0036421360]certifies thatweacknowledgeourobligationactingastheapplicant’sagentforserviceof processfortheabovereferencedFCCID.We[ATHORSTRADINGINC]confirmthat wearenotassociatedwithorpartofanyTCBorFCCrecognisedtestlab. Thankyouforyourattentiontothismatter. Sincerelyyours, SignaturebyapplicantSignaturebydesignatedagent(ifdifferent fromapplicant) PrintedName:zhaoyanglongPrintedName:GeorgeWu Company:SONGDIANTECHNOLOGY (GUANGDONG)CO.,LTD. Company:ATHORSTRADINGINC Address:Building17,TongdeIntelligent ManufacturingPark,RongguiStreet,Shunde District,FoshanCity,China Address:111TownSquarePlaceSuite #1203JerseyCity,NJ7310,UnitedStates JobTitle:ManagerJobTitle:Manager Email:[email protected]:[email protected] Telephone:13432140851Telephone:(617)834-9181

SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. Date:2026-04-22 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 RE:LETTEROFAGENTAUTHORIZATION FCCID:2BNYY-DC325 ToWhomItMayConcern: We,theundersigned,herebyauthorizeComplianceTesting,LLCtoactonourbehalfinallmatters relatingtoapplicationforequipmentauthorization,includingthesigningofalldocumentsrelatingto thesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothedenialof benefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21 U.S.C.853(a). Signature PrintedName:zhaoyanglong Company:SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. JobTitle:Manager Email:[email protected] Telephone:13432140851

SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. RequestforLong-TermConfidentialityLetter-FCC Date:2026-04-22 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,Maryland21046 Re:RequestforLong-Termconfidentiality FCCID:2BNYY-DC325 Towhomitmayconcern, Weherebyrespectfullyrequestthatundertheprovisionof47CFR0.459and0.457(d)the documentslistedbelowandattachedwiththisapplicationforcertificationbeprovidedwithLong- Termconfidentialstatus.  Schematics  OperationalDescription FrequencyBlockDiagrams Anyexhibit/informationforwhichwehaverequestedconfidentiality,butwhichmaynotbe accordedsuchtreatmentbytheFCC,shouldbereturnedtous. Thedocumentslistedabovecontaintradesecretsthataretreatedasconfidentialbyus. Substantialcompetitiveharmtouscouldresultshouldtheybemadeavailabletothepublic. Sincerelyyours, Signature PrintedName:zhaoyanglong Company:SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. JobTitle:Manager Email:[email protected] Telephone:13432140851

ReportNo.:BKC26041579DE-4 ExternalPhotos Model:DC325 ReportNo.:BKC26041579DE-4 ReportNo.:BKC26041579DE-4 ReportNo.:BKC26041579DE-4

FCCID:2BNYY-DC325 Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethat maycauseundesiredoperation. 1.5CM 0.5CM

ReportNo.:BKC26041579DE-5 InternalPhotos Model:DC325 ReportNo.:BKC26041579DE-5 ReportNo.:BKC26041579DE-5 ReportNo.:BKC26041579DE-5 ReportNo.:BKC26041579DE-5 ※※※※※ENDOFREPORT※※※※※

FCCID:2BNYY-DC325 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, FrequencyRange:2.4GWIFI:2412-2462MHz For2.4GWIFI Remark:2.4GWIFIantennagain=1.46dBi SoaSARtestisnotrequired maxtune-uppower (dBm) maxtune-uppower (mW) Frequency (MHz) Min.Distance (mm) Calc.thresholdslimit 3.812.40424125 0.747 3.0

Report SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. Model:DC325 FCCID:2BNYY-DC325 1.DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTb2412Ant110000 NVNTb2437Ant110000 NVNTb2462Ant110000 NVNTg2412Ant110000 NVNTg2437Ant110000 NVNTg2462Ant110000 NVNTn202412Ant110000 NVNTn202437Ant110000 NVNTn202462Ant110000 NVNTn402422Ant110000 NVNTn402437Ant110000 NVNTn402452Ant110000 Report DutyCycleNVNTb2412MHzAnt1 DutyCycleNVNTb2437MHzAnt1 Report DutyCycleNVNTb2462MHzAnt1 DutyCycleNVNTg2412MHzAnt1 Report DutyCycleNVNTg2437MHzAnt1 DutyCycleNVNTg2462MHzAnt1 Report DutyCycleNVNTn202412MHzAnt1 DutyCycleNVNTn202437MHzAnt1 Report DutyCycleNVNTn202462MHzAnt1 DutyCycleNVNTn402422MHzAnt1 Report DutyCycleNVNTn402437MHzAnt1 DutyCycleNVNTn402452MHzAnt1 Report 2.MaximumAverageConductedOutputPower ConditionModeFrequency (MHz) AntennaConductedPower (dBm) DutyFactor (dB) TotalPower (dBm) Limit (dBm) Verdict NVNTb2412Ant13.1503.1530Pass NVNTb2437Ant12.9902.9930Pass NVNTb2462Ant12.6202.6230Pass NVNTg2412Ant13.8103.8130Pass NVNTg2437Ant13.2503.2530Pass NVNTg2462Ant12.9802.9830Pass NVNTn202412Ant13.4503.4530Pass NVNTn202437Ant13.203.230Pass NVNTn202462Ant12.9902.9930Pass NVNTn402422Ant13.5803.5830Pass NVNTn402437Ant13.2503.2530Pass NVNTn402452Ant13.0103.0130Pass Report AveragePowerNVNTb2412MHzAnt1 AveragePowerNVNTb2437MHzAnt1 Report AveragePowerNVNTb2462MHzAnt1 AveragePowerNVNTg2412MHzAnt1 Report AveragePowerNVNTg2437MHzAnt1 AveragePowerNVNTg2462MHzAnt1 Report AveragePowerNVNTn202412MHzAnt1 AveragePowerNVNTn202437MHzAnt1 Report AveragePowerNVNTn202462MHzAnt1 AveragePowerNVNTn402422MHzAnt1 Report AveragePowerNVNTn402437MHzAnt1 AveragePowerNVNTn402452MHzAnt1 Report 3.-6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTb2412Ant110.1520.5Pass NVNTb2437Ant110.1450.5Pass NVNTb2462Ant110.1510.5Pass NVNTg2412Ant116.490.5Pass NVNTg2437Ant116.4040.5Pass NVNTg2462Ant116.3880.5Pass NVNTn202412Ant117.6120.5Pass NVNTn202437Ant117.6310.5Pass NVNTn202462Ant117.6480.5Pass NVNTn402422Ant136.1940.5Pass NVNTn402437Ant136.1660.5Pass NVNTn402452Ant136.2320.5Pass Report -6dBBandwidthNVNTb2412MHzAnt1 -6dBBandwidthNVNTb2437MHzAnt1 Report -6dBBandwidthNVNTb2462MHzAnt1 -6dBBandwidthNVNTg2412MHzAnt1 Report -6dBBandwidthNVNTg2437MHzAnt1 -6dBBandwidthNVNTg2462MHzAnt1 Report -6dBBandwidthNVNTn202412MHzAnt1 -6dBBandwidthNVNTn202437MHzAnt1 Report -6dBBandwidthNVNTn202462MHzAnt1 -6dBBandwidthNVNTn402422MHzAnt1 Report -6dBBandwidthNVNTn402437MHzAnt1 -6dBBandwidthNVNTn402452MHzAnt1 Report 4.OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTb2412Ant115.027 NVNTb2437Ant115.012 NVNTb2462Ant115.02 NVNTg2412Ant116.569 NVNTg2437Ant116.539 NVNTg2462Ant116.538 NVNTn202412Ant117.716 NVNTn202437Ant117.686 NVNTn202462Ant117.700 NVNTn402422Ant136.265 NVNTn402437Ant136.24 NVNTn402452Ant136.337 Report OBWNVNTb2412MHzAnt1 OBWNVNTb2437MHzAnt1 Report OBWNVNTb2462MHzAnt1 OBWNVNTg2412MHzAnt1 Report OBWNVNTg2437MHzAnt1 OBWNVNTg2462MHzAnt1 Report OBWNVNTn202412MHzAnt1 OBWNVNTn202437MHzAnt1 Report OBWNVNTn202462MHzAnt1 OBWNVNTn402422MHzAnt1 Report OBWNVNTn402437MHzAnt1 OBWNVNTn402452MHzAnt1 Report 5.MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConductedPSD (dBm/3kHz) DutyFactor (dB) TotalPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTb2412Ant1-29.160-29.168Pass NVNTb2437Ant1-29.330-29.338Pass NVNTb2462Ant1-29.80-29.88Pass NVNTg2412Ant1-29.110-29.118Pass NVNTg2437Ant1-29.110-29.118Pass NVNTg2462Ant1-29.710-29.718Pass NVNTn202412Ant1-29.650-29.658Pass NVNTn202437Ant1-30.070-30.078Pass NVNTn202462Ant1-29.960-29.968Pass NVNTn402422Ant1-31.330-31.338Pass NVNTn402437Ant1-31.20-31.28Pass NVNTn402452Ant1-31.350-31.358Pass Report PSDNVNTb2412MHzAnt1 PSDNVNTb2437MHzAnt1 Report PSDNVNTb2462MHzAnt1 PSDNVNTg2412MHzAnt1 Report PSDNVNTg2437MHzAnt1 PSDNVNTg2462MHzAnt1 Report PSDNVNTn202412MHzAnt1 PSDNVNTn202437MHzAnt1 Report PSDNVNTn202462MHzAnt1 PSDNVNTn402422MHzAnt1 Report PSDNVNTn402437MHzAnt1 PSDNVNTn402452MHzAnt1 Report 6.BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTb2412Ant1-43.44-30Pass NVNTb2462Ant1-48.7-30Pass NVNTg2412Ant1-37.4-30Pass NVNTg2462Ant1-46.02-30Pass NVNTn202412Ant1-36.32-30Pass NVNTn202462Ant1-45.68-30Pass NVNTn402422Ant1-34.98-30Pass NVNTn402452Ant1-41.06-30Pass Report BandEdgeNVNTb2412MHzAnt1Ref BandEdgeNVNTb2412MHzAnt1Emission Report BandEdgeNVNTb2462MHzAnt1Ref BandEdgeNVNTb2462MHzAnt1Emission Report BandEdgeNVNTg2412MHzAnt1Ref BandEdgeNVNTg2412MHzAnt1Emission Report BandEdgeNVNTg2462MHzAnt1Ref BandEdgeNVNTg2462MHzAnt1Emission Report BandEdgeNVNTn202412MHzAnt1Ref BandEdgeNVNTn202412MHzAnt1Emission Report BandEdgeNVNTn202462MHzAnt1Ref BandEdgeNVNTn202462MHzAnt1Emission Report BandEdgeNVNTn402422MHzAnt1Ref BandEdgeNVNTn402422MHzAnt1Emission Report BandEdgeNVNTn402452MHzAnt1Ref BandEdgeNVNTn402452MHzAnt1Emission Report 7.ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTb2412Ant1-36.59-30Pass NVNTb2437Ant1-35.71-30Pass NVNTb2462Ant1-35.62-30Pass NVNTg2412Ant1-32.44-30Pass NVNTg2437Ant1-31.86-30Pass NVNTg2462Ant1-30.85-30Pass NVNTn202412Ant1-31.64-30Pass NVNTn202437Ant1-30.93-30Pass NVNTn202462Ant1-31.78-30Pass NVNTn402422Ant1-35.75-30Pass NVNTn402437Ant1-36.16-30Pass NVNTn402452Ant1-35.2-30Pass Report Tx.SpuriousNVNTb2412MHzAnt1Ref Tx.SpuriousNVNTb2412MHzAnt1Emission Report Tx.SpuriousNVNTb2437MHzAnt1Ref Tx.SpuriousNVNTb2437MHzAnt1Emission Report Tx.SpuriousNVNTb2462MHzAnt1Ref Tx.SpuriousNVNTb2462MHzAnt1Emission Report Tx.SpuriousNVNTg2412MHzAnt1Ref Tx.SpuriousNVNTg2412MHzAnt1Emission Report Tx.SpuriousNVNTg2437MHzAnt1Ref Tx.SpuriousNVNTg2437MHzAnt1Emission

ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26041579DE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of29 TESTREPORT Applicant:SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. Address: Building17,TongdeIntelligentManufacturingPark,RongguiStreet, ShundeDistrict,FoshanCity,China Manufacturer:SONGDIANTECHNOLOGY(GUANGDONG)CO.,LTD. Address: Building17,TongdeIntelligentManufacturingPark,RongguiStreet, ShundeDistrict,FoshanCity,China ProductName:DigitalCamera ModelNumber:DC325 Trademark:N/A FCCID:2BNYY-DC325 TestDate:Apr.03,2026toApr.14,2026 DateofReport:Apr.15,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSI C63.10-2020+Cor.1-2023 Preparedby(TestEngineer): CareyZheng Reviewer(Supervisor): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26041579DE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of29 TABLEOFCONTENT 1.GeneralInformation......................................................................................5 1.1.Customerbasicinformation........................................................................................................................5 1.2.DescriptionofDevice(EUT).......................................................................................................................5 1.3.ChannelList..................................................................................................................................................5 1.4.Summaryoftestresult................................................................................................................................6 1.5.SpecialAccessoriesandAuxiliaryEquipment........................................................................................6 1.6.Testmode......................................................................................................................................................6 1.7.BlockDiagram...............................................................................................................................................7 1.8.Testconfiguration.........................................................................................................................................7 1.9.TestConditions.............................................................................................................................................7 1.10.MeasurementUncertainty(95%confidencelevels,k=2)....................................................................7 1.11.TestFacility..................................................................................................................................................8 1.12.TestEquipment...........................................................................................................................................8 2.Conductedemissionatthemainsterminalstest....................................10 2.1.Limit..............................................................................................................................................................10 2.2.TestSetup....................................................................................................................................................10 2.3.TestProcedure............................................................................................................................................10 2.4.TestResult...................................................................................................................................................11 3.RadiatedSpuriousEmissions...................................................................13 3.1.TestProcedure............................................................................................................................................13 3.2.Limit..............................................................................................................................................................14 3.3.TestSetup....................................................................................................................................................15 3.4.TestResult...................................................................................................................................................17 4.ConductedSpuriousEmissions................................................................22 4.1.Limit..............................................................................................................................................................22 4.2.TestSetup....................................................................................................................................................22 4.3.TestProcedure............................................................................................................................................22 4.4.TestResult...................................................................................................................................................22 5.BandEdgeMeasurement...........................................................................23 5.1.Limit..............................................................................................................................................................23 5.2.Testsetup....................................................................................................................................................23 5.3.TestProcedure............................................................................................................................................23 5.4.TestResult........................................................................…

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Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. Antennaspecification AntennaSampleConfirmationFrom Nameof supplier ShenZhenAihuiTechnologyCo.，Ltd Customername Soldat Samplename DC325 model Samplesize Screenprinting;DC203-WIFI-AH,linelength;40mm(0.81) generation3. Inspection item Performance test Visual inspection Structure Inthe news Test results Notes QualityAudit ProjectAudit Business confirm ation Thefollowingistobecompletedbytheclient Customer feedback Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. Customer signature/seal date: AntennaTestReport TestUnit:ShenzhenAihuiTechnologyCo.,Ltd. Materials FPCcoaxialline Antennatype MonopoleType Polarizationmode Linear Application scenario Workingband 2.4G-WIFI VSWR≤2 Power Max：2W Impedance50Ω dBi TestEquipmentHPE5071C、ShieldingRoom、3Dautomaticturntable Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. AntennaDescription:： 1.Groundingprocessingandpicturedescription:no 2.Needtochangethemotherboardtomatch:no Testvoltage:3.6V,checktheantennacontactisgoodbeforetesting.  TheRFcableoftheintegratedtesteriskeptinanaturalstateandcannotbe curled. Specification:testthespecifiedpowerlevel,allindicatorsmustconformtothe specifications. Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. 1.ProjectImage Thefinalverificationantennaperformanceprototypeinourcompanyforatleastoneyear, easytoanalyzeandsolvetheproblemofantennamassproduction,toensurethequality ofantennashipment 2.TestFixture Objective:totestthepassiveparametersofantennaasaccuratelyaspossible.Making Method:thehandsetismadeofa50ohmcoaxialcable,oneendofwhichisconnectedto thetestpointofthebackendofthematchingcircuitofthehandsetmotherboard(frontend oftheRFtesthole),andtheotherendisconnectedtotheSMAjoint.Thediagramisas follows: 3、Antennamatchingcircuit Modify E01E02E03 NoNoNo Note:Thematchisunmodified. Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. 4.S11test 4.0 4.0s11testmethoddescriptionoftestequipment:NetworkAnalyzer(E5071C)test method:a50ohmCABLEisusedtoexportfromtheinstrumenttestport.TheSMA connectorforconnectingthehandsetiscalibratedusingacalibrationpiece,recordthe echolossandstandingwaveratiocorrespondingtotherelevantfrequencypoints.The testschematicisasfollows: Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. 5.Darkroomtestequipmentanddata 5.1.TestEquipment Testsystem:shieldeddarkroom Thetemperaturewas22°C±3°Candthe humiditywas50%±15% Testequipment:whentestingpassivedata,usetheNetworkanalyzerAGILENTE5071C totestactivedata,usetheomnibusCMW500 Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. 5.2.Passiveantennatestdata Address:402TEL:0755-23203435fax:0755-23203435,Block C, Juxin Scienceand TechnologyIndustrialPark, Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo., Ltd. 6.Real-timeWiFiresults Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. environmen7.Antennathandling mas8.Antennasproductionindex Whentheantennaismass-produced,theSWRistakenasthemass-producedtest standard.Basedonthedifferencesoftheprojectitself,thefollowingcriteriaaregiven: FrequencyStandardforvolumeproduction 2400MHZ-2500MHZ VSWR（Massproductionperformance） <VSWR(Recognitionofperformance)+0.5 9.Antenna Assembly Diagram Address:402TEL:0755-23203435fax:0755-23203435,BlockC,JuxinScienceand TechnologyIndustrialPark,Nanchangcommunity,xixiang,BaoanDistrict,Shenzhen ShenzhenAihuiTechnologyCo.,Ltd. drawing10. Structurals

ReportNo.:BKC26041579DE-3 EUTTESTPHOTO Model:DC325 ReportNo.:BKC26041579DE-3