2AZ7M-X62Wireless Keyboard

ShenzhenRongjingElectronicsCo.,Ltd. Address ： Room301,BuildingB,LancuiPavilion,XinguangCommunity,No.10,lXinshaRoad, XinshaCommunity,ShatouStreet,FutianDistrict,Shenzhen,China Date:2026-05-27 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2AZ7M-X62 FRN:0030999544 (“ShenzhenRongjingElectronicsCo.,Ltd.”)certifiesthat,asofthedateofthefilingofthe application,CELLTINC.isourdesignatedU.S.agentforserviceofprocessfortheabove referencedFCCID.(“ShenzhenRongjingElectronicsCo.,Ltd.”)acceptstomaintainanagent fornolessthanoneyearafterthegranteehasterminatedallmarketingandimportationorthe conclusionofanyCommission-relatedproceedinginvolvingtheequipment. CELLTINC.accepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:CELLTINC. Address:140121STST#12958SACRAMENTO,CA95811UnitedStates FRN：0036412567 ContactPerson:ThompsonLim Tel.:(424)347-4188 Email:[email protected] Sincerely, SignedonbehalfofShenzhenRongjing ElectronicsCo.,Ltd. SignedonbehalfofCELLTINC. Name:ZhangKuanName:ThompsonLim Title:ManagerTitle:GeneralManager Date:2026-05-27Date:2026-05-27

Rev1/26/2023 ShenzhenRongjingElectronicsCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:05-26-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AZ7M-X62 (“ShenzhenRongjingElectronicsCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. (“ShenzhenRongjingElectronicsCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationissought doesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.orany ofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature)ZhangKuan (Applicantprintedname) Rev1/26/2023 ShenzhenRongjingElectronicsCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:05-26-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2AZ7M-X62 (“ShenzhenRongjingElectronicsCo.,Ltd.”)certifiesthat,asofthedateofthefilingoftheapplication, ShenzhenRongjingElectronicsCo.,Ltd.isnotidentifiedontheCoveredList(asaspecificallynamed entityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)ZhangKuan

ShenzhenRongjingElectronicsCo.,Ltd. Date ： 05-26-2026 Product/ModelNumber:WirelessKeyboard/X62,K08A,K32,K35,K36, K37,K38,X80,X81 FCCID ： 2AZ7M-X62 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By:ZhangKuan ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:13699810567 Onbehalfof:ShenzhenRongjingElectronicsCo.,Ltd.

ShenzhenRongjingElectronicsCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:May26,2026 Subject;RequestforConfidentiality FCCID:2AZ7M-X62 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:ZhangKuan Title:Manager

ShenzhenRongjingElectronicsCo.,Ltd. ProductSimilarityDeclaration Productname:WirelessKeyboard Modelname:X62,K08A,K32,K35,K36,K37,K38,X80,X81 We(ShenzhenRongjingElectronicsCo.,Ltd.)herebystatethat allthemodelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign(i.e.,circuitdesign,PCBLayout, RFmodule/circuit,antennatype(s)andantennalocation, componentsonPCB,etc.,),samemechanicalstructureand design(includingproductenclosure,materials,etc.,),theonly differenceisthemodelnumber. Signature: Name:ZhangKuan Title:Manager Place,date:Shenzhen,2026.5.26

Label: Model:X62 FCCID:2AZ7M-X62 Thisdevicecomplieswithpart15oftheFCCRules. Operationissubjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation. 36mm 23mm

FCCID:2AZ7M-X62 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093 ， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤5mm,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, Remark ： 1.BTAntennagainis1.87dBi, SoaSARtestisnotrequired BT(BR+EDR) Mode Freque ncy (MHz) Max Power (dBm) Targetpower W/tolerance (dBm) Maxtune uppower tolerance (dBm) MaxPower (mW) Min. Distance (mm) Calc. thresholds limit GFSK 2402 -2.30 -2.0±1.0-1.00.7945.000.2463.0 2441 -2.99 -2.0±1.0-1.00.7945.000.2483.0 2480 -3.83 -3.0±1.0 -2.00.6315.000.1993.0 Π/4-DQP SK 2402 -1.50 -1.0±1.0 0.01.0005.000.3103.0 2441 -2.18 -2.0±1.0-1.00.7945.000.2483.0 2480 -2.98 -2.0±1.0-1.00.7945.000.2503.0 8DPSK 2402 -0.89 0.0±1.0 1.01.2595.000.3903.0 2441 -1.67 -1.0±1.0 0.01.0005.000.3123.0 2480 -2.38 -2.0±1.0-1.00.7945.000.2503.0

ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page34of65 BandEdgeNVNT3-DH12402MHzAnt1No-HoppingRef BandEdgeNVNT3-DH12402MHzAnt1No-HoppingEmission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page35of65 BandEdgeNVNT3-DH12480MHzAnt1No-HoppingRef BandEdgeNVNT3-DH12480MHzAnt1No-HoppingEmission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page36of65 BandEdge(Hopping) ConditionModeFrequency (MHz) AntennaHopping Mode MaxValue (dBc) Limit (dBc) Verdict NVNT1-DH12402Ant1Hopping-45.25-20Pass NVNT1-DH12480Ant1Hopping-45.84-20Pass NVNT2-DH12402Ant1Hopping-46.08-20Pass NVNT2-DH12480Ant1Hopping-45.14-20Pass NVNT3-DH12402Ant1Hopping-44.78-20Pass NVNT3-DH12480Ant1Hopping-46.26-20Pass ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page37of65 BandEdge(Hopping)NVNT1-DH12402MHzAnt1HoppingRef BandEdge(Hopping)NVNT1-DH12402MHzAnt1HoppingEmission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page38of65 BandEdge(Hopping)NVNT1-DH12480MHzAnt1HoppingRef BandEdge(Hopping)NVNT1-DH12480MHzAnt1HoppingEmission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page39of65 BandEdge(Hopping)NVNT2-DH12402MHzAnt1HoppingRef BandEdge(Hopping)NVNT2-DH12402MHzAnt1HoppingEmission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page40of65 BandEdge(Hopping)NVNT2-DH12480MHzAnt1HoppingRef BandEdge(Hopping)NVNT2-DH12480MHzAnt1HoppingEmission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page41of65 BandEdge(Hopping)NVNT3-DH12402MHzAnt1HoppingRef BandEdge(Hopping)NVNT3-DH12402MHzAnt1HoppingEmission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page42of65 BandEdge(Hopping)NVNT3-DH12480MHzAnt1HoppingRef BandEdge(Hopping)NVNT3-DH12480MHzAnt1HoppingEmission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page43of65 ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNT1-DH12402Ant1-38.19-20Pass NVNT1-DH12441Ant1-39.01-20Pass NVNT1-DH12480Ant1-37.18-20Pass NVNT2-DH12402Ant1-39.09-20Pass NVNT2-DH12441Ant1-37.74-20Pass NVNT2-DH12480Ant1-35.64-20Pass NVNT3-DH12402Ant1-36.64-20Pass NVNT3-DH12441Ant1-38.41-20Pass NVNT3-DH12480Ant1-36.84-20Pass ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page44of65 Tx.SpuriousNVNT1-DH12402MHzAnt1Ref Tx.SpuriousNVNT1-DH12402MHzAnt1Emission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page45of65 Tx.SpuriousNVNT1-DH12441MHzAnt1Ref Tx.SpuriousNVNT1-DH12441MHzAnt1Emission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page46of65 Tx.SpuriousNVNT1-DH12480MHzAnt1Ref Tx.SpuriousNVNT1-DH12480MHzAnt1Emission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page47of65 Tx.SpuriousNVNT2-DH12402MHzAnt1Ref Tx.SpuriousNVNT2-DH12402MHzAnt1Emission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page48of65 Tx.SpuriousNVNT2-DH12441MHzAnt1Ref Tx.SpuriousNVNT2-DH12441MHzAnt1Emission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page49of65 Tx.SpuriousNVNT2-DH12480MHzAnt1Ref Tx.SpuriousNVNT2-DH12480MHzAnt1Emission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page50of65 Tx.SpuriousNVNT3-DH12402MHzAnt1Ref Tx.SpuriousNVNT3-DH12402MHzAnt1Emission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page51of65 Tx.SpuriousNVNT3-DH12441MHzAnt1Ref Tx.SpuriousNVNT3-DH12441MHzAnt1Emission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page52of65 Tx.SpuriousNVNT3-DH12480MHzAnt1Ref Tx.SpuriousNVNT3-DH12480MHzAnt1Emission ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page53of65 NumberofHoppingChannel ConditionModeAntennaHoppingNumberLimitVerdict NVNT1-DH1Ant17915Pass NVNT2-DH1Ant17915Pass NVNT3-DH1Ant17915Pass ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page54of65 HoppingNo.NVNT1-DH12441MHzAnt1 HoppingNo.NVNT2-DH12441MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page55of65 HoppingNo.NVNT3-DH12441MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page56of65 DwellTime ConditionModeFrequency (MHz) AntennaPulse Time (ms) Total Dwell Time(ms) Burst Count Period Time (ms) Limit (ms) Verdict NVNT1-DH12441Ant10.376119.94431931600400Pass NVNT1-DH32441Ant11.631260.9616031600400Pass NVNT1-DH52441Ant12.869312.72110931600400Pass NVNT2-DH12441Ant10.385122.81531931600400Pass NVNT2-DH32441Ant11.637268.46816431600400Pass NVNT2-DH52441Ant12.885285.6159931600400Pass NVNT3-DH12441Ant10.379119.76431631600400Pass NVNT3-DH32441Ant11.62255.9615831600400Pass NVNT3-DH52441Ant12.887337.77911731600400Pass ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page57of65 DwellNVNT1-DH12441MHzAnt1OneBurst DwellNVNT1-DH12441MHzAnt1Accumulated ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page58of65 DwellNVNT1-DH32441MHzAnt1OneBurst DwellNVNT1-DH32441MHzAnt1Accumulated ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page59of65 DwellNVNT1-DH52441MHzAnt1OneBurst DwellNVNT1-DH52441MHzAnt1Accumulated ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page60of65 DwellNVNT2-DH12441MHzAnt1OneBurst DwellNVNT2-DH12441MHzAnt1Accumulated ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page61of65 DwellNVNT2-DH32441MHzAnt1OneBurst DwellNVNT2-DH32441MHzAnt1Accumulated ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page62of65 DwellNVNT2-DH52441MHzAnt1OneBurst DwellNVNT2-DH52441MHzAnt1Accumulated ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page63of65 DwellNVNT3-DH12441MHzAnt1OneBurst DwellNVNT3-DH12441MHzAnt1Accumulated ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page64of65 DwellNVNT3-DH32441MHzAnt1OneBurst DwellNVNT3-DH32441MHzAnt1Accumulated ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page65of65 DwellNVNT3-DH52441MHzAnt1OneBurst DwellNVNT3-DH52441MHzAnt1Accumulated

ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26016391E1-1 SZNTT-TR838-0Tel:0755-27889935Web:http://www.ntt-testing.comPage1of29 TESTREPORT Applicant:ShenzhenRongjingElectronicsCo.,Ltd. Address: Room301,BuildingB,LancuiPavilion,XinguangCommunity,No. 10,lXinshaRoad,XinshaCommunity,ShatouStreet,FutianDistrict, Shenzhen,China Manufacturer:ShenzhenRongjingElectronicsCo.,Ltd. Address: Room301,BuildingB,LancuiPavilion,XinguangCommunity,No. 10,lXinshaRoad,XinshaCommunity,ShatouStreet,FutianDistrict, Shenzhen,China ProductName:WirelessKeyboard ModelNumber:X62,K08A,K32,K35,K36,K37,K38,X80,X81 Trademark:/ FCCID:2AZ7M-X62 TestDate: Apr.27,2026–May11,2026 DateofReport: May12,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyNTT,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10-2020+Cor.1-2023 Preparedby(TestEngineer): ZhaoDi Reviewer(Supervisor): KenWu Approved(Manager): AbelYu ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26016391E1-1 SZNTT-TR838-0Tel:0755-27889935Web:http://www.ntt-testing.comPage2of29 TABLEOFCONTENT 1.GeneralInformation......................................................................................5 1.1.DescriptionofDevice(EUT).......................................................................................................................5 1.2.ChannelList..................................................................................................................................................5 1.3.Summaryoftestresult................................................................................................................................6 1.4.SpecialAccessoriesandAuxiliaryEquipment........................................................................................6 1.5.Testmode......................................................................................................................................................6 1.6.Testconfiguration.........................................................................................................................................6 1.7.BlockDiagram...............................................................................................................................................7 1.8.TestConditions.............................................................................................................................................7 1.9.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................7 1.10.TestFacility..................................................................................................................................................8 1.11.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.Limit..............................................................................................................................................................13 3.2.TestSetup....................................................................................................................................................14 3.3.TestProcedure............................................................................................................................................16 3.4.TestResult...................................................................................................................................................17 4.MaximumPeakOutputPower....................................................................22 4.1.Limit..............................................................................................................................................................22 4.2.TestSetup....................................................................................................................................................22 4.3.TestProcedure............................................................................................................................................22 4.4.TestResult...................................................................................................................................................22 5.-20dBBandwidthMeasurement...............................................................23 5.1.Limit..............................................................................................................................................................23 5.2.TestSetup....................................................................................................................................................23 5.3.TestProcedure............................................................................................................................................23 5.4.TestResult..............................................................................................................................…

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UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Report for Broadcom By Alfred Grau Antenna type: PCB Antenna Shenzhen Rongjing Electronics Co., Ltd.Room 301, Building B, Lancui Pavilion, Xinguang Community, No. 10,l Xinsha Road, Xinsha Community, Shatou Street, Futian District, Shenzhen, China UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Tested Products.• Antenna 1: integrated antenna. • Frequency = 2.402GHz. • Frequency = 2.441GHz. • Frequency = 2.480GHz. UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Coordinate System Reference: Antenna 1. Top view Side view Z Y X Front view Front view Rear view SMA connector X Z Y UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. XZ Plane at f = 2.402GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. YZ Plane at f = 2.402GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. XY Plane at f = 2.402GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. XZ Plane at f = 2.441GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. YZ Plane at f = 2.441GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. XY Plane at f = 2.441GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. XZ Plane at f = 2.480GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. YZ Plane at f = 2.480GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. XY Plane at f = 2.480GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Return Loss: Antenna 1 BW(-10dB) ¡ 13.48% 2 2.2 2.4 2.6 2.8 3 Frequency (GHz) -16-14-12-10 -8-6-4-2 R e t u r n L o s s ( d B ) UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Measurements summary Frequency (GHz) Plane Return Loss (dB) Polarization Gain max. (dBi) θ for Gain max. φ for Gain max. Antenna 1 2.402 XZ -10.90 Vertical -7.8 290 2.402 XZ -10.90 Horizontal 0.786 182 2.402 YZ -10.90 Vertical 1.21 226 2.402 YZ -10.90 Horizontal -7.75 10 2.402 XY -10.90 Vertical -15.4 20 2.402 XY -10.90 Horizontal 0.93 180 2.441 XZ -12.20 Vertical -7.36 318 2.441 XZ -12.20 Horizontal 1.32 180 2.441 YZ -12.20 Vertical 0.981 204 2.441 YZ -12.20 Horizontal -8.23 24 2.441 XY -12.20 Vertical -14.1 -14 2.441 XY -12.20 Horizontal 1.74 180 2.48 XZ -13.80 Vertical -7.95 312 2.48 XZ -13.80 Horizontal 1.81 186 2.48 YZ -13.80 Vertical 0.204 214 2.48 YZ -13.80 Horizontal -8.38 8 2.48 XY -13.80 Vertical -15.8 12 2.48 XY -13.80 Horizontal 1.87 180

ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page1of65 FCCID:2AZ7M-X62 RFTestData DutyCycle.....................................................................................................................................................................2 MaximumPeakConductedOutputPower....................................................................................................................8 -20dBBandwidth.........................................................................................................................................................14 OccupiedChannelBandwidth.....................................................................................................................................20 CarrierFrequenciesSeparation..................................................................................................................................26 BandEdge..................................................................................................................................................................29 BandEdge(Hopping)...................................................................................................................................................36 ConductedRFSpuriousEmission..............................................................................................................................43 NumberofHoppingChannel.......................................................................................................................................53 DwellTime..................................................................................................................................................................56 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page2of65 DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNT1-DH12402Ant130.645.142.61 NVNT1-DH12441Ant130.65.142.61 NVNT1-DH12480Ant130.635.142.61 NVNT2-DH12402Ant131.435.032.54 NVNT2-DH12441Ant131.445.032.54 NVNT2-DH12480Ant131.45.032.55 NVNT3-DH12402Ant131.525.012.54 NVNT3-DH12441Ant131.485.022.54 NVNT3-DH12480Ant131.515.022.54 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page3of65 DutyCycleNVNT1-DH12402MHzAnt1 DutyCycleNVNT1-DH12441MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page4of65 DutyCycleNVNT1-DH12480MHzAnt1 DutyCycleNVNT2-DH12402MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page5of65 DutyCycleNVNT2-DH12441MHzAnt1 DutyCycleNVNT2-DH12480MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page6of65 DutyCycleNVNT3-DH12402MHzAnt1 DutyCycleNVNT3-DH12441MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page7of65 DutyCycleNVNT3-DH12480MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page8of65 MaximumPeakConductedOutputPower ConditionModeFrequency (MHz) AntennaConducted Power (dBm) Total Conducted Power(W) Limit Conducted(dBm) Verdict NVNT1-DH12402Ant1-2.30.0005921Pass NVNT1-DH12441Ant1-2.990.000521Pass NVNT1-DH12480Ant1-3.830.0004121Pass NVNT2-DH12402Ant1-1.50.0007121Pass NVNT2-DH12441Ant1-2.180.0006121Pass NVNT2-DH12480Ant1-2.980.000521Pass NVNT3-DH12402Ant1-0.890.0008121Pass NVNT3-DH12441Ant1-1.670.0006821Pass NVNT3-DH12480Ant1-2.380.0005821Pass ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page9of65 PeakPowerNVNT1-DH12402MHzAnt1 PeakPowerNVNT1-DH12441MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page10of65 PeakPowerNVNT1-DH12480MHzAnt1 PeakPowerNVNT2-DH12402MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page11of65 PeakPowerNVNT2-DH12441MHzAnt1 PeakPowerNVNT2-DH12480MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page12of65 PeakPowerNVNT3-DH12402MHzAnt1 PeakPowerNVNT3-DH12441MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page13of65 PeakPowerNVNT3-DH12480MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page14of65 -20dBBandwidth ConditionModeFrequency(MHz)Antenna-20dBBandwidth(MHz)Verdict NVNT1-DH12402Ant10.9146Pass NVNT1-DH12441Ant10.9268Pass NVNT1-DH12480Ant10.9948Pass NVNT2-DH12402Ant11.26Pass NVNT2-DH12441Ant11.25Pass NVNT2-DH12480Ant11.251Pass NVNT3-DH12402Ant11.245Pass NVNT3-DH12441Ant11.246Pass NVNT3-DH12480Ant11.265Pass ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page15of65 -20dBBandwidthNVNT1-DH12402MHzAnt1 -20dBBandwidthNVNT1-DH12441MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page16of65 -20dBBandwidthNVNT1-DH12480MHzAnt1 -20dBBandwidthNVNT2-DH12402MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page17of65 -20dBBandwidthNVNT2-DH12441MHzAnt1 -20dBBandwidthNVNT2-DH12480MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page18of65 -20dBBandwidthNVNT3-DH12402MHzAnt1 -20dBBandwidthNVNT3-DH12441MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page19of65 -20dBBandwidthNVNT3-DH12480MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page20of65 OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNT1-DH12402Ant10.90687 NVNT1-DH12441Ant10.85608 NVNT1-DH12480Ant10.87543 NVNT2-DH12402Ant11.1664 NVNT2-DH12441Ant11.164 NVNT2-DH12480Ant11.178 NVNT3-DH12402Ant11.1612 NVNT3-DH12441Ant11.1687 NVNT3-DH12480Ant11.1716 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page21of65 OBWNVNT1-DH12402MHzAnt1 OBWNVNT1-DH12441MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page22of65 OBWNVNT1-DH12480MHzAnt1 OBWNVNT2-DH12402MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page23of65 OBWNVNT2-DH12441MHzAnt1 OBWNVNT2-DH12480MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page24of65 OBWNVNT3-DH12402MHzAnt1 OBWNVNT3-DH12441MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page25of65 OBWNVNT3-DH12480MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page26of65 CarrierFrequenciesSeparation ConditionModeAntennaHoppingFreq1 (MHz) HoppingFreq2 (MHz) HFS (MHz) Limit (MHz) Verdict NVNT1-DH1Ant12402.00424030.9960.61Pass NVNT1-DH1Ant12441.0022441.8480.8460.618Pass NVNT2-DH1Ant12440.8462441.84610.833Pass NVNT3-DH1Ant12440.852441.8440.9940.831Pass ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page27of65 CFSNVNT1-DH12402MHzAnt1 CFSNVNT1-DH12441MHzAnt1 ReportNo.:SZNTT26016391E1-1 SZNTT-TR728-0Page28of65 CFSNVNT2-DH12441MHzAnt1 CFSNVNT3-DH12441MHzA…

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