2A8LO-M-3382.4G Wireless mouse

FCCWarning: Thistransmittermustnotbeco-locatedoroperatinginconjunctionwithanyotherantennaortransmitter. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidtheuser'sauthoritytooperatetheequipment. Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2) thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttopart15oftheFCCRules.Theselimitsare designedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates,usesandcanradiateradiofrequency energyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereisnoguarantee thatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbe determinedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures: —Reorientorrelocatethereceivingantenna. —Increasetheseparationbetweentheequipmentandreceiver. —Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. —Consultthedealeroranexperiencedradio/TVtechnicianforhelp. FCCID:2A8LO-M-338 FCCID:2A8LO-M-338-D

LabelLocationOnEUT Label ProductName:2.4GWirelessmouse ModelNo.:M-338 FCCID:2A8LO-M-338

FCCID:2A8LO-M-338 InternalPhotograph ANT

version01 ZADEZTECHNOLOGYCO.,LIMITED. DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:M-338 FCCID:2A8LO-M-338 fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsfor internal antennatype(s) describedbelow: ModelNo.ofantenna:N/A Typeofantenna:PCBantenna Gainoftheantenna:4.43dBi Frequencyrange: Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:ZADEZTECHNOLOGYCO.,LIMITED. Address:RM1005,10/FHOKINGCOMMCTR,2-16FAYUENSTMONGKOKKLN, HONGKONG,China City:HONGKONG ZIP/Postalcode:/ Country:China Place:HONGKONGDate:9/22/2022 Signature: 2405-2470MHz

AntennaSpecification Specifications Summary AntennaPhoto & Length ( mm ) ITEMSPEC. ModelName390RG CenterFrequency2405MHz 2451MHz 2475MHz 3.8dBi 3.39dBi 4.43dBi MAX.GAIN4.43dBi PolarizationHorizontal AzimuthBeamPatternOmni-directional Impedance50Ω 1.Mainantenna:2405MHz 1.1 Horizontal Frequency ( MHZ ):2405 AntennaPolarity :Horizontal MaximumValue ( dBi ):3.8 AverageGain ( dBi ):-1.42 MinimumGain ( dBi ):-40.26 1.2Vertical Frequency ( MHZ ):2405 AntennaPolarity :Vertical MaximumValue ( dBi ):-3.59 AverageGain ( dBi ):-11.5 MinimumGain ( dBi ):-39.1 2.Mainantenna:2451MHz 2.1 Horizontal Frequency ( MHZ ):2451 AntennaPolarity :Horizontal MaximumValue ( dBi ):3.39 AverageGain ( dBi ):-1.41 MinimumGain ( dBi ):-38.8 2.2 Vertical Frequency ( MHZ ):2451 AntennaPolarity :Vertical MaximumValue ( dBi ):2.9 AverageGain ( dBi ):-11.5 MinimumGain ( dBi ):-59.3 3.Mainantenna:2475MHz 2.1Horizontal Frequency ( MHZ ):2475 AntennaPolarity :Horizontal MaximumValue ( dBi ):4.43 AverageGain ( dBi ):-2.44 MinimumGain ( dBi ):-53.04 2.2Vertical Frequency ( MHZ ):2475 AntennaPolarity :Vertical MaximumValue ( dBi ):-4.89 AverageGain ( dBi ):-12.6 MinimumGain ( dBi ):-48.4

FCCID:2A8LO-M-338 RFEXPOSUREEVALUATION EUTSpecification EUT2.4GWirelessmouse ModelNameM-338 Frequencyband (Operating) WLAN:2.412GHz~2.462GHz WLAN:5.18GHz~5.32GHz/5.50GHz~5.70GHz WLAN:5.745GHz~5825GHz Others(2405~2470MHz) DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others___ AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower93.89dBuV/m(-1.368dBm)(0.730mW) Antennagain4.43dBi EvaluationappliedMPEEvaluation SAREvaluation StandardRequirement PortableDevice Accordingto§15.247(i)and§1.1307b(1),systemsoperatingundertheprovisionsofthissection shallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequency energylevelsinexcessoftheCommission’sguidelines.SeeKDB447498D01GeneralRF ExposureGuidanceV6,section4.3.1. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR, 16 where ·f(GHz)istheRFchanneltransmitfrequencyinGHz ·PoweranddistanceareroundedtothenearestmWandmmbeforecalculation17 ·Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. FCCID:2A8LO-M-338 MeasurementResult Channel Frequency (GHz) MaxOutput power (dBm) Maxtune-up tolerance Outputpower (dBm) MaxOutput power (dBm) MaxOutput power (mW) Calculation Value (Note1) Threshold Value 2.43000-1.368 -1.368 ± 1 -0.3680.9190.2863.0 EIRP=E-104.8+20logD=93.89-104.8+20log3=-1.368dbm Note1:CalculationValue=[(max.powerofchannel,mW)/(min. testseparationdistance,mm)]·[√f(GHz)]. Foxexample:0.919/5*√2.43000=0.286≤3.0 AccordingtoKDB447498D01V6,thresholdatwhichnoSARrequiredis≤3.0for1-gSAR, separationdistanceis5mm,andnosimultaneousSARmeasurementisrequired. TheSARmeasurementisnotnecessary.

ReportNo.:78340WC20003801FCCID:2A8LO-M-338Page1of26 Code:AB-RF-05-b FCCTestReport ClientName:ZADEZTECHNOLOGYCO.,LIMITED. ClientAddress: RM1005,10/FHOKINGCOMMCTR,2-16FA YUENSTMONGKOKKLN,HONGKONG, China ProductName:2.4GWirelessmouse ReportDate:Sept.22,2022 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:78340WC20003801FCCID:2A8LO-M-338Page2of26 Code:AB-RF-05-b Contents 1.GeneralInformation ............................................................................................................................................5 1.1.ClientInformation ....................................................................................................................................5 1.2.DescriptionofDevice(EUT) ..................................................................................................................5 1.3.AuxiliaryEquipmentUsedDuringTest .................................................................................................6 1.4.DescriptionofTestConfiguration ..........................................................................................................6 1.5.DescriptionofTestSetup .......................................................................................................................7 1.6.TestEquipmentList .................................................................................................................................8 1.7.MeasurementUncertainty ......................................................................................................................9 1.8.DescriptionofTestFacility .....................................................................................................................9 2.SummaryofTestResults ...................................................................................................................................9 3.ConductedEmissionTest ................................................................................................................................11 3.1.TestStandardandLimit ........................................................................................................................11 3.2.TestSetup ...............................................................................................................................................11 3.3.TestProcedure .......................................................................................................................................11 3.4.TestData .................................................................................................................................................11 4.RadiatedEmissionandBandEdge ...............................................................................................................12 4.1.TestStandardandLimit ........................................................................................................................12 4.2.TestSetup ...............................................................................................................................................13 4.3.TestProcedure .......................................................................................................................................14 4.4.TestData .................................................................................................................................................15 5.20dBBandwidthTest ........................................................................................................................................22 5.1.TestStandardandLimit ........................................................................................................................22 5.2.TestSetup ...............................................................................................................................................22 5.3.TestProcedure .......................................................................................................................................22 5.4.5.4.TestData .........................................................................................................................................22 6.AntennaRequirement ......................................................................................................................................25 6.1.TestStandardandRequirement .........................................................................................................25 6.2.AntennaConnectedConstruction .......................................................................................................25 APPENDIXI--TESTSETUPPHOTOGRAPH ................................................................................................26 APPENDIXII--EXTERNALPHOTOGRAPH ..................................................................................................26 APPENDIXIII--INTERNALPHOTOGRAPH ...................................................................................................26 ReportNo.:78340WC20003801FCCID:2A8LO-M-338Page3of26 Code:AB-RF-05-b TESTREPORT Applicant: ZADEZTECHNOLOGYCO.,LIMITED. Manufacturer: DONGGUANSHANGGUIELECTRONICSCO.,LTD. ProductName: 2.4GWirelessmouse ModelNo.: M-338 TradeMark: ZADEZ Rating(s):Input:1.5V⎓17mA TestStandard(s): FCCPart15SubpartC,Paragraph15.249 TestMethod(s): ANSIC63.10:2020 ThedevicedescribedaboveistestedbyShenzhenAnbotekComplianceLaboratoryLimitedto determinethemaximumemissionlevelsemanatingfromthedeviceandtheseverelevelsofthedevice canendureanditsperformancecriterion.Themeasurementresultsarecontainedinthistestreportand ShenzhenAnbotekComplianceLaboratoryLimitedisassumedfullofresponsibilityfortheaccuracy andcompletenessofthesemeasurements.Also,thisreportshowsthattheEUT(EquipmentUnder Test)istechnicallycompliantwiththeFCCPart15SubpartCrequirements. Thisreportappliestoabovetestedsampleonlyandshallnotbereproducedinpartwithoutwritten approvalofShenzhenAnbotekComplianceLaboratoryLimited. Dateof…

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FCCID:2A8LO-M-338 PhotoofRadiationEmissionTest