2AWZK-210602Gimbal Drone (Controller)

(only for the drone FCC ID:2AWZK-210601)

2023.2.10 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:CONFIDENTIALITYREQUESTFOR ( ProductName ：GimbalDrone（Controller） ModelNumber ：DRC448,DRC448-NOC,DRC448-NOC-2 FCCID ：2AWZK-210602 Preparedfor:GuangdongHengdiTechnologyCorp.,Ltd Address:BuildingC,JinhuiIndustrialBuilding,Southof YutingRoad,EastofTaianRoad ) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459 ofCFR47.Wehaverequestedthatthe(BlockDiagram,Schematics,Operational Description)requiredtobesubmittedwiththisapplicationbepermanentlywithheld frompublicreview. SPECIFYREASONFORREQUEST(Theabovematerialscontaintradesecrets andproprietaryinformationnotcustomarilyreleasedtothepublic.Thepublic disclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors.) Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, LeoYang

2023.2.10 Preparedfor:GuangdongHengdiTechnologyCorp.,Ltd Address:BuildingC,JinhuiIndustrialBuilding,SouthofYutingRoad, EastofTaianRoad RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeSamLvatEMTEK(DONGGUAN)CO.,LTD.toacton ourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthesigning ofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, LeoYang

Report No. EDG2211280014E004Page 1 of 5 Ver.1.0 FCC ID: 2AWZK-210602 Report No. EDG2211280014E004Page 2 of 5 Ver.1.0 Report No. EDG2211280014E004Page 3 of 5 Ver.1.0 Report No. EDG2211280014E004Page 4 of 5 Ver.1.0 Report No. EDG2211280014E004Page 5 of 5 Ver.1.0

Report No. EDG2211280014E004Page 1 of 3 Ver.1.0 FCC ID: 2AWZK-210602 Report No. EDG2211280014E004Page 2 of 3 Ver.1.0 ANT Report No. EDG2211280014E004Page 3 of 3 Ver.1.0

ReportNo.EDG2211280014E00402RPage1of7Ver.1.0 TESTREPORT ProductName ：GimbalDrone（Controller） ModelNumber ：DRC448,DRC448-NOC,DRC448-NOC-2 FCCID ：2AWZK-210602 Preparedfor:SDITechnologiesInc. Address:1299,MainStreet,Rahway,NJ07065,U.S.A. Preparedby:EMTEK(DONGGUAN)CO.,LTD. Address:-1&2/F.,Building2,ZoneA,ZhongdaMarineBiotechnology ResearchandDevelopmentBase,No.9,XinchengAvenue, SongshanhuHigh-technologyIndustrialDevelopmentZone, Dongguan,Guangdong,China TEL:+86-0769-22807078 FAX:+86-0769-22807079 ReportNumber:EDG2211280014E00402R Date(s)ofTests:November28,2022toJanuary31,2023 Dateofissue:January31,2023 $二维码$ ReportNo.EDG2211280014E00402RPage2of7Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION..............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT................................................................................................................................................................6 4.MEASUREMENTRESULT........................................................................................................................................................7 ReportNo.EDG2211280014E00402RPage3of7Ver.1.0 1.TESTRESULTCERTIFICATION Applicant: GuangdongHengdiTechnologyCorp.,Ltd Address： BuildingC,JinhuiIndustrialBuilding,SouthofYutingRoad,EastofTaianRoad Manufacturer: GuangdongHengdiTechnologyCorp.,Ltd Address ： No.70,QiguangIndustrialPark,TaianRoad,ChenghaiDistrict,ShantouCity,Gu angdongProvince,China EUT: GimbalDrone（Controller） ModelName: DRC448,DRC448-NOC,DRC448-NOC-2 Trademark: N/A MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT §15.247(i),§2.1093 PASS TheaboveequipmentwastestedbyEMTEK(DONGGUAN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeprocedures giveninANSIC63.10(2013)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportis incompliancewiththerequirementsofFCCRulesFCC§15.247(i),§2.1093. Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:November28,2022toJanuary31,2023 Preparedby: XiaYang/Editor Reviewer: TimDong/Supervisor Approve&AuthorizedSigner: SamLv/Manager ReportNo.EDG2211280014E00402RPage4of7Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary EDG2211280014E00402R/OriginalReport ReportNo.EDG2211280014E00402RPage5of7Ver.1.0 2. EUTSpecification CharacteristicsDescription Product: GimbalDrone（Controller） ModelNumber: DRC448,DRC448-NOC,DRC448-NOC-2 Allproductsarethesame,onlythemodelnumberandcolorofappearance aredifferent HereweselectedDRC448forallthetest Modulation: GFSK OperatingFrequency Range(s): 2420MHz-2470MHz NumberofChannels: 51Channels TransmitPowerMax: 82.49dBuV/m AntennaGain:2dBi Powersupply: DC5VfromUSB,DC3.7Vfrombattery Evaluationapplied:MPEEvaluation SAREvaluation ReportNo.EDG2211280014E00402RPage6of7Ver.1.0 3.TestRequirement RFEXPOSUREEVALUATION Accordingto§15.247(i)and§1.1307(b)(1),systemsoperatingundertheprovisionsofthissection shallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequency energylevelinexcessoftheCommission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurementsor computersimulation.WhenroutineSARevaluationisnotrequired,portabletransmitterswith outputpowergreaterthantheapplicablelowthresholdrequireSARevaluationtoqualityforTCB approval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis5mm. AccordingtoANSIC63.10-2013 9.5EquationstocalculateEIRP CalculatetheEIRPfromtheradiatedfieldstrengthinthefarfieldusingEquation(22): EIRP=E+20log(d)−104.7(22) where EIRPistheequivalentisotropicallyradiatedpower,indBm Eisthefieldstrengthoftheemissionatthemeasurementdistance,indBμV/m disthemeasurementdistance,inm CalculatetheEIRPfromtheconductedpowerusingEquation(23): EIRP=P−G(23) where EIRPistheequivalentisotropicallyradiatedpower,indBm PisthemeasuredpoweratfeedpointoftheEUTantenna,indBm GisthegainoftheEUTradiatingelement(antenna),indBi BycombiningFormula(22)andFormula(23),theresultis P=E+20log(d)−104.7+G ReportNo.EDG2211280014E00402RPage7of7Ver.1.0 4. MeasurementResult Antennagain: 2dBi ChannelFreq. (MHz) MaxField Strength (dBuV/m) peakoutput power(dBm) Tune upPower (dBm) Maxtuneup power(dBm) Calculation Result 1-g SAR 2420 81.56-11.5976-12±1-11 0.024713693 2445 82.49-10.6676-11±1-10 0.031272993 2470 80.64-12.5176-13±1-12 0.019832553 AccordingtoKDB447498,nostand-alonerequiredforBTantenna,andnosimultaneousSAR measurementisrequired. ***EndofReport***

东振电子有限公司 天线规格承认书 AntennaSpecificationforApproval 客户名称 CustomerName：GuangdongHengdiTechnologyCorp.,Ltd 客户地址： CustomerAddress:BuildingC,JinhuiIndustrialBuilding,SouthofYuting Road,EastofTaianRoad 产品名称： ProductName：BrassTubeAntenna 产品料号： PartNO.:C113H-BT4429-100 制表： WriteBy：周敏 日期： IssuedDate:2019-3-20 客户: 工程R&DDept采购BusinessDept承认ApprovedBy 东振电子 研发R&DDept 工程EngineerDept 审核Approval ProductSpecification A.ElectricalCharacteristics Frequency2400MHz~2500MHz VSWR<2.0 Efficiency>75% Impedance50Ohm PolarizationLine Gain2DBi B.Material&MechanicalCharacteristics MaterialofRadiatorCu CableType1.13gray ConnectorType:NO Dimension C.Environmental OperationTemperature-30°C~+80°C StorageTemperature-30°C~+85°C TestEquipment&Conditions 1 ．NetworkAnalyzers : Agilent8753D5071B 2．CommunicationsTestSet: AgilentE5515C 3．3DChamberTestSystem Effiency&Gain FreqEffiGain (MHz)(%%)(dBi) 240076.921.8 241075.121.88 242073.341.7 243072.572.00 244066.671.61 245071.031.83 246070.831.82 247071.951.89 248072.281.68 249068.191.62 250067.421.03 S11 RadiationPattern: XY XZ YZ 24002410242024302440245024602470248024902500

ReportNo.EDG2211280014E00401RPage 1 of 30 Ver.1.0 $印章$ TESTREPORT ProductName ： GimbalDrone（Controller） ModelNumber ： DRC448,DRC448-NOC,DRC448-NOC-2 FCCID ： 2AWZK-210602 Preparedfor:GuangdongHengdiTechnologyCorp.,Ltd Address:BuildingC,JinhuiIndustrialBuilding,SouthofYutingRoad, EastofTaianRoad Preparedby:EMTEK(DONGGUAN)CO.,LTD. Address:-1&2/F.,Buiding2,ZoneA,ZhongdaMarineBiotechnology ResearchandDevelopmentBase,N.9,Xincheng Avenue,SongshanhuHigh-technologyIndustrial DevelopmentZone,Dongguan,Guangdong,China Tel:+86-0769-22807078 Fax:+86-0769-22807079 ReportNumber:EDG2211280014E00401R Date(s)ofTests:November28,2022toJanuary31,2023 Dateofissue:January31,2023 $ 二维码 $ ReportNo.EDG2211280014E00401RPage 2 of 30 Ver.1.0 TableofContents TESTREPORT...............................................................................................................................................................................1 1TESTRESULTCERTIFICATION...........................................................................................................................................3 2EUTTECHNICALDESCRIPTION..........................................................................................................................................5 3SUMMARYOFTESTRESULT................................................................................................................................................6 4TESTMETHODOLOGY............................................................................................................................................................7 4.1GENERALDESCRIPTIONOFAPPLIEDSTANDARDS...................................................................................................7 4.2MEASUREMENTEQUIPMENTUSED...............................................................................................................................7 4.3DESCRIPTIONOFTESTMODES.......................................................................................................................................8 5FACILITIESANDACCREDITATIONS..................................................................................................................................9 5.1FACILITIES............................................................................................................................................................................9 5.2LABORATORYACCREDITATIONSANDLISTINGS......................................................................................................9 6TESTSYSTEMUNCERTAINTY............................................................................................................................................10 7SETUPOFEQUIPMENTUNDERTEST...............................................................................................................................11 7.1RADIOFREQUENCYTESTSETUP1...............................................................................................................................11 7.2RADIOFREQUENCYTESTSETUP2...............................................................................................................................11 7.3CONDUCTEDEMISSIONTESTSETUP...........................................................................................................................12 7.4SUPPORTEQUIPMENT.....................................................................................................................................................13 8TESTREQUIREMENTS..........................................................................................................................................................14 8.1BANDWIDTHTEST............................................................................................................................................................14 8.2RADIATEDSPURIOUSEMISSION..................................................................................................................................17 8.3CONDUCTEDEMISSIONSTEST......................................................................................................................................26 8.4ANTENNAAPPLICATION.................................................................................................................................................29 ReportNo.EDG2211280014E00401RPage 3 of 30 Ver.1.0 1TESTRESULTCERTIFICATION Applicant: GuangdongHengdiTechnologyCorp.,Ltd Address： BuildingC,JinhuiIndustrialBuilding,SouthofYutingRoad,EastofTaianRoad Manufacturer: GuangdongHengdiTechnologyCorp.,Ltd Address ： No.70,QiguangIndustrialPark,TaianRoad,ChenghaiDistrict,ShantouCity,Gu angdongProvince,China EUT: GimbalDrone （ Controller ） ModelName: DRC448,DRC448-NOC,DRC448-NOC-2 Trademark: N/A MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT FCC47CFRPart2,SubpartJ FCC47CFRPart15,SubpartC PASS TheaboveequipmentwastestedbyEMTEK(DONGGUAN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeproceduresgiven inANSIC63.10(2013)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisincompliance withtherequirementsofFCCRulesPart2andPart15.249 Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:November28,2022toJanuary31,2023 Preparedby: XiaYang/Editor Reviewer: TimDong/Supervisor Approved&AuthorizedSigner: SamLv/Manager ReportNo.EDG2211280014E00401RPage 4 of 30 Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary EDG2211280014E00401R/OriginalReport ReportNo.EDG2211280014E00401RPage 5 of 30 Ver.1.0 2EUTTECHNICALDESCRIPTION Product: GimbalDrone（Controller） ModelNumber: DRC448,DRC448-NOC,DRC448-NOC-2 Allproductsarethesame,onlythemodelnumberandcolorofappearance aredifferent HereweselectedDRC448forallthetest InputRating:DC5VfromUSB,DC3.7Vfrombattery Modulation:GFSK FrequencyRange:2420MHz-2470MHz NumberofChannels:51Channels MaxTransmitPower:82.49dBuV/m AntennaGain:2dBi An…

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Report No. EDG2211280014E004Page 1 of 2 Ver.1.0 FCC ID: 2AWZK-210602 Report No. EDG2211280014E004Page 2 of 2 Ver.1.0