2A25Z-D310MDesktop Card Issuer

ShenzhenRadioTechnologyCo.,Ltd Tel:+86-755-29062099Web:www.zkradio.com Add:Room1004,10 th Floor,BlockB,Building3,CloudPark,Bantian,LonggangDistrict,Shenzhen,China 1 D310M-K(D281)DesktopCardIssuer TheD310M-K(D281)desktopcardissuersupportscommon13.56MHzRFIDsmartcards/tagsincluding:MIFARE Classic,MIFAREDESFire,NTAG2xx,FeliCa,ICODE,CPU,ResidentIdentityCard,andISO14443A/B,ISO15693, ISO18092,NFCandotherISOstandards. TheD281cardissuersupportsUSBcommunication,providingflexibleintegrationoptionsforavarietyof applications.Thetransmitterisalsoequippedwithacorrespondingmanagementtool,throughwhichthe transmitterconfigurationparameterscanbeupdatedtomeetcustomerneedsmoreflexibly. TheD281transmitterisusedinawiderangeofverticalmarketsandhardwaresystems,includingaccesscontrol, timeandattendance,tollcollection,anti-theft,andpatrol. ShenzhenRadioTechnologyCo.,Ltd Tel:+86-755-29062099Web:www.zkradio.com Add:Room1004,10 th Floor,BlockB,Building3,CloudPark,Bantian,LonggangDistrict,Shenzhen,China 2 Dimensions110mm×80mm×16.9mm±0.3mm WeightApprox.169g SupplyVoltageRangeUSB:4.3V-5.5V OperatingcurrentStandbycurrent≤250mA,operatingcurrent≤300mAwhen5Vpowersupply OperatingTemperature-20°C~60°C(-4°F~140°F) OperatingHumidity20-80%non-condensing Storagetemperature-40°C~80°C(-40°F~176°F) OperatingFrequency13.56MHz Smartcardandprotocol (HF) MIFAREClassic,MIFAREDESFireEV1/2,MIFAREUltralight,MIFAREUltralightC. ResidentID,FeliCa,ICODE,CPU,NFCForumtype1,2,3,4,5Tags,PSAMCard iso14443a,iso14443b,iso15693,iso18092,iso7816 Cardreadingdistance0~4cm,dependsoninstallationenvironmentandcard CommunicationmodeUSB CommunicationrateUSB:12Mbps OperatingSystemWindows10,8.1,8,7,Linux,Android,MacOSX AuthenticationNone Warranty1yearwarranty ProductFeature TechnicalParameters Supportstwomodesofoperation,activecardreadingandpassivecardreading/writing (receivingacardreading/writingcommandandthenexecutingthecardreading/writing) SupporttwoPSAMcardholders SupportUSBcommunication,aswellassupportforUSB-CDCandUSB-HIDmode switching SupportUSBupgradefirmware Supportmulti-protocol:ISO14443A,ISO14443B,ISO15693,ISO18092,ISO7816 ShenzhenRadioTechnologyCo.,Ltd Tel:+86-755-29062099Web:www.zkradio.com Add:Room1004,10 th Floor,BlockB,Building3,CloudPark,Bantian,LonggangDistrict,Shenzhen,China 3 FrequencyProtocolCardtype ○UIDReadonly ●UIDandcontentread 13.56MHz ISO14443A MIFAREClassic ， Mini ● MIFAREClassicEV1 ● MIFAREDESFireLight ● MIFAREDESFireEV1 ● MIFAREDESFireEV2/EV3 ● MIFAREPLUSS，X● MIFARESmartMX ○ MIFAREUltralight ● MIFAREUltralightC ● MIFAREUltralightEV1 ○ NTAG2xx ● CPU ● ISO14443B SFZCard ○ CPU ● ISO18092 NFCForumTagtype1,2,3,4,5 ● FeliCa ● ISO15693 ICODEELI ● HIDiCLASS ○ Cardsupport ShenzhenRadioTechnologyCo.,Ltd Tel:+86-755-29062099Web:www.zkradio.com Add:Room1004,10 th Floor,BlockB,Building3,CloudPark,Bantian,LonggangDistrict,Shenzhen,China 4 Productsize（Unit：mm） ShenzhenRadioTechnologyCo.,Ltd Tel:+86-755-29062099Web:www.zkradio.com Add:Room1004,10 th Floor,BlockB,Building3,CloudPark,Bantian,LonggangDistrict,Shenzhen,China 5 Productphotos Frontview Sideview ShenzhenRadioTechnologyCo.,Ltd Tel:+86-755-29062099Web:www.zkradio.com Add:Room1004,10 th Floor,BlockB,Building3,CloudPark,Bantian,LonggangDistrict,Shenzhen,China 6 FCCWarning Thisdevicecomplieswithpart15oftheFCCrules.Operationissubjecttothefollowingtwo conditions:(1)thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustaccept anyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecould voidtheuser'sauthoritytooperatetheequipment. NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigital device,pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonable protectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththe instructions,maycauseharmfulinterferencetoradiocommunications.However,thereisno guaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoes causeharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyturning theequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneor moreofthefollowingmeasures: •Reorientorrelocatethereceivingantenna. •Increasetheseparationbetweentheequipmentandreceiver. •Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. •Consultthedealeroranexperiencedradio/TVtechnicianforhelp. RadiationExposureStatement ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolled environment.Thisequipmentshouldbeinstalledandoperatedwithminimumdistance20cm betweentheradiatorandyourbody.

ShenzhenRadioTechnologyCo.,Ltd Room1004,BlockB,BuildingNo.3,CloudPark,Bantian,LonggangDistricts, ShenzhenCity,GuangdongProvinceChina. Date:2026/09/04 FCCID:2A25Z-D310M DearSir/Madam, We,ShenzhenRadioTechnologyCo.,LtdHerebydeclaresthefollowingstatementforFederal CommunicationsCommission,allmodelsarejustnameandcolordifferences,motherboard, PCBcircuitboard,chip,electroniccomponentsisallthesame: Productname:DesktopCardIssuer Modelno.:D310M-K(D281),D310MW,D310EM,GCR-D01,CR01D310MG(D199),D310MG (D278),D31OMA,D310MB,D31OMC,D31OME,D31OMF,D31OMH,D310M-T1,D310M-T2,D310M- T3,D310M-T4,D310M-T5,ZD310M-K(D281) Sincerely, Name/Title:linglingzhang/projectmanager Company:ShenzhenRadioTechnologyCo.,Ltd Address:Room1004,BlockB,BuildingNo.3,CloudPark,Bantian,Longgang Districts,ShenzhenCity,GuangdongProvinceChina. Phone:15019469842 Fax:0755-28260206 E-Mail:[email protected]

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FCCID:2A25Z-D310M

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GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Tel:+86-769-88087383E-mail:[email protected] RFExposureEvaluationReport ApplicationNo.: DNT2608176300R13174-16454 Applicant: ShenzhenRadioTechnologyCo.,Ltd AddressofApplicant: Room1004,BlockB,BuildingNo.3,CloudPark,Bantian,Longgang Districts,ShenzhenCity,GuangdongProvinceChina. EUTDescription: DesktopCardIssuer ModelNo.: D310M-K(D281) AdditionalModel(s): D310MW,D310EM,GCR-D01,CR01D310MG(D199),D310MG(D278), D31OMA,D310MB,D31OMC,D31OME,D31OMF,D31OMH,D310M-T1, D310M-T2,D310M-T3,D310M-T4,D310M-T5,ZD310M-K(D281) FCCID: 2A25Z-D310M Powersupply:Input:DC5V TradeMark: / Standards: 47CFRPart2.1091 FCCKDB447498D01v06 DateofReceipt: 2026/08/17 DateofTest: 2026/08/18to2026/08/26 DateofIssue: 2026/08/26 TestResult: PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. ReportNo.:DNT2608176300R13174-16454Date：August26,2026Page： 2 / 7 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Tel:+86-769-88087383E-mail:[email protected] ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/August26,2026ValidOriginalReport ReportNo.:DNT2608176300R13174-16454Date：August26,2026Page： 3 / 7 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Tel:+86-769-88087383E-mail:[email protected] Contents 1GENERALINFORMATION............................................................................................................................................................4 1.1TESTLOCATION..........................................................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT..............................................................................................................................................4 1.3TESTFACILITY............................................................................................................................................................................5 2RFEXPOSUREEVALUATION.....................................................................................................................................................6 2.1RFEXPOSURECOMPLIANCEREQUIREMENT............................................................................................................................6 2.1.1Limits..................................................................................................................................................................................6 2.1.2TestProcedure.................................................................................................................................................................7 2.1.3EUTRFExposureEvaluation........................................................................................................................................7 ReportNo.:DNT2608176300R13174-16454Date：August26,2026Page： 4 / 7 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Tel:+86-769-88087383E-mail:[email protected] 1GeneralInformation 1.1TestLocation Company:GuangdongDNTestingCo.,Ltd Address: No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity,GuangdongP.R.China Testengineer:GaliLin 1.2GeneralDescriptionofEUT Manufacturer: GuangdongZKRadioElectronicTechnologyCo.,Ltd AddressofManufacturer: 4thFloor,Gate2,BuildingA,No.3PuchaSouthRoad,ShahuVillage, TangxiaTown,DongguangCity Factory: GuangdongZKRadioElectronicTechnologyCo.,Ltd AddressofFactory: 4thFloor,Gate2,BuildingA,No.3PuchaSouthRoad,ShahuVillage, TangxiaTown,DongguangCity EUTDescription: DesktopCardIssuer ModelNo.: D310M-K(D281) AdditionalModel(s): D310MW,D310EM,GCR-D01,CR01D310MG(D199),D310MG(D278), D31OMA,D310MB,D31OMC,D31OME,D31OMF,D31OMH,D310M-T1, D310M-T2,D310M-T3,D310M-T4,D310M-T5,ZD310M-K(D281) PowerSupply: Input:DC5V TradeMark: / HardwareVersion: V1.0 SoftwareVersion: V1.0 ChipType: OM966302 Serialnumber PR2608176300R13174 SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaPorts: Ant1,Ant2,Ant3 Note: *Sincetheabovedataand/orinformationisprovidedbytheclientrelevantresultsorconclusionsofthis reportareonlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrity andresultsofthedataandinformationand/orthevalidityoftheconclusion. *Allmodelsarejustnameandcolordifferences,motherboard,PCBcircuitboard,chip,electronic componentsisallthesame. ReportNo.:DNT2608176300R13174-16454Date：August26,2026Page： 5 / 7 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Tel:+86-769-88087383E-mail:[email protected] 1.3TestFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: LabA: •FCC,USA DesignationNumber:CN1348 •A2LA(CertificateNo.7050.01) GUANGDONGDNTESTINGCO.,LTD.isaccreditedbytheAmericanAssociationforLaboratory Accreditation(A2LA).CertificateNo.7050.01. •Innovation,ScienceandEconomicDevelopmentCanada GUANGDONGDNTESTINGCO.,LTD.EMCLaboratoryhasbeenrecognizedbyISEDasanaccreditedtesting laboratory.CABidentifierisCN0149. IC#:30755. ReportNo.:DNT2608176300R13174-16454Date：August…

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由 Autodesk 教育版产品制作 由 A u t o d e s k 教 育 版 产 品 制 作 由 Autodesk 教育版产品 制作 由 A u t o d e s k 教 育 版 产 品 制 作 We statement that All measurements were performed radiated and therefore additional antenna Manufacturer Shenzhen Radio Technology Co.,Ltd Address of manufacturer Room 1004, Block B, Building No.3, Cloud Park, Bantian, Longgang Districts, Shenzhen City, Guangdong Province China. Frequency Rang:13.56MHz gain documentation is not required. Thickness:1.0MM

DNT2608176300R13174-P01Page: 1 of 2 PHOTOGRAPHSOFEUT FCCID:2A25Z-D310M ConductedEmissionTestView RadiatedEmissionTestView(9KHz-30MHz) DNT2608176300R13174-P01Page: 2 of 2 RadiatedEmissionTestView(30MHz-1GHz) --END--