2AL7Y-RTFEasypilot Radio

BatteryandCharging Thisisa79channel2.4GHzradio,Theradioispoweredwithan18650battery.The radiocomeswiththebatteryinstalled;howeverifareinstallisneededmakesurethe negativesideisonthesidetouchingthespringoftheradio.Theradiocanbecharged withamicrousbcableattachedrightbelowthespeakerandpowerbutton. Operation Power Poweronandoffbyholdingthepowerbuttonfor2seconds.Whentheradioisturned on,thegreenlightisalwayson,indicatingthatthebatteryisfullycharged.Whenthe redlightison,thebatteryvoltageislowerthan3.5V.Whentheredlightflashesand thebuzzeralarmindicatesthatthevoltageislowerthan3.3V.Needtochargethe radioimmediately. Binding Theradiocomesalreadyboundtoeasypilotinthereadytoflykit.Ifbindingis necessaryfollowthesesteps: 1.Makesuretheeasypilotandradioarepoweredoff. 2.Pressandholdtheradiothrottletrimdownandpitchtrimdownbuttonsonthe radioandturneasypiloton.Whenthegreenlightflashesquicklythenrelease allbuttons. 3.Bringtheradioandtheeasypilotcloseandpowerontheeasypilotthenthe greenlightoftheradiowillsteadylight. 4.Powerofftheeasypilotandpoweronagain,thebindiscompleted. Trim Therearetrimbuttonsforeachaxisoneachgimbal.Eachtrimadjustmentwillbeep theradioandalongerbeepindicatethecentertrim.Adjustrollandpitchtrimwhen hoveringtoachieveastablehoverwithnogimbalinput. GimbalCalibration Theradiocomesalreadypre-calibrated;however,recalibratingcanhelptroubleshoot someproblems. 1.Makesuretheradioarepoweredoff. 2.Pressandholdtheyawtrimrightandtherolltrimleftbuttons.Thenpoweron theradio,whentheradioredlightflashesquicklythenreleaseallthe buttons.Donottouchanyoftheradioleversatthistime. 3.Aftertheredlightflashesquickly2S,theredlightchangestoaslowlyflashing state.Atthistime,manuallyshaketherockertothemaximumrange,andthen cycletwotimes. 4.Clickthepowerswitchbutton,thegreenlightisalwayson,andthegimbal calibrationiscompleted. FCCWarningStatement Changesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser’sauthoritytooperatetheequipment.This equipmenthasbeentestedandfoundtocomplywiththelimitsforaClassB digitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesigned toprovidereasonableprotectionagainstharmfulinterferenceinaresidential installation.Thisequipmentgeneratesusesandcanradiateradiofrequency energyand,ifnotinstalledandusedinaccordancewiththeinstructions,may causeharmfulinterferencetoradiocommunications.However,thereisno guaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthis equipmentdoescauseharmfulinterferencetoradioortelevisionreception, whichcanbedeterminedbyturningtheequipmentoffandon,theuseris encouragedtotrytocorrecttheinterferencebyoneormoreofthefollowing measures: ‐‐Reorientorrelocatethereceivingantenna. ‐‐Increasetheseparationbetweentheequipmentandreceiver. ‐‐Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhich thereceiverisconnected. ‐‐Consultthedealeroranexperiencedradio/TVtechnicianforhelp.

<DongguanYinyanElectricTech.Ltd.> OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:Mar.23,2020 Subject;RequestforLongTermConfidentiality FCCID:2AL7Y-RTF ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,weare requestingtheCommissiontowithholdthefollowingattachment(s)asconfidentialdocumentsfrom publicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredasproprietary informationinoperationoftheequipment.Thepublicdisclosureofthesedocumentsmightbeharmfulto ourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatandcorrespondenceduring thecertificationreviewprocesscannotbegrantedasconfidentialdocumentsandthisinformationwillbe availableforpublicreviewoncethegrantofequipmentauthorizationisissued. Sincerely, Signature: Name:JKZhang Title:GeneralManager

DongguanYinyanElectricTech.Ltd. LetterofAuthorization Company:DongguanYinyanElectricTech.Ltd. Address:EMAXIndustrialPark,Gao-LongIndustrialZone,HuanzhuliVillage, ChangpinTown,Dongguan,GuangdongProvince,China ProductName:EasypilotRadio ModelNumber:EasypilotRadio FCCIdentifier:2AL7Y-RTF WeauthorizeMiCOMLabsInc,575BoulderCourt,Pleasanton,California94566, USA,toactonourbehalfonallmattersconcerningtheabovenamedequipment. AnyindividualwithinMiCOMLabsisauthorizedtoactonourbehalfandtake actionontheapplication. WedeclarethatMiCOMLabsInc,575BoulderCourt,Pleasanton,California 94566,USA,isallowedtoforwardallinformationrelatedtotheapprovalproject totheFederalCommunicationCommissionandtodiscussanyissues concerningtheapprovalapplication.AnyandallactscarriedoutbyMiCOMLabs onourbehalfshallhavethesameeffectasactsofourown. Name:JKZhangDate:Mar.23,2020 Title:GeneralManager Signatureofapplicant:

Model:EasypilotRadio Model:EasypilotRadio Model:EasypilotRadio

FCCIDLABEL: LabelLocation: FCCID:2AL7Y-RTF Productname:EasypilotRadio ModelNo.:EasypilotRadio ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethat maycauseundesiredoperation. Long:3cm Width:2cm

Model:EasypilotRadio Model:EasypilotRadio Model:EasypilotRadio Model:EasypilotRadio Antenna

Page1of24ReportNo.:UNIA19121615ER-01 FCCRADIOTESTREPORT FCCID:2AL7Y-RTF Product ： EasypilotRadio TradeName： EMAX ModelName ： EasypilotRadio Additionalmodels： N/A ReportNo. ： UNIA19121615ER-01 Preparedfor DongguanYinyanElectricTech.Ltd. EMAXIndustrialPark,Gao-LongIndustrialZone,HuanzhuliVillage, ChangpinTown,Dongguan,GuangdongProvince,China Preparedby ShenzhenUnitedTestingTechnologyCo.,Ltd. 2F,AnnexBldg,JiahuangyuanTechPark,#365Baotian1Rd,Tiegang Community,XixiangStr,Bao'anDistrict,Shenzhen,China Page2of24ReportNo.:UNIA19121615ER-01 TESTRESULTCERTIFICATION Applicant’sname....................: DongguanYinyanElectricTech.Ltd. Address......................................: EMAXIndustrialPark,Gao-LongIndustrialZone,Huanzhuli Village,ChangpinTown,Dongguan,GuangdongProvince,China Manufacture'sName..............: DongguanYinyanElectricTech.Ltd. Address......................................: EMAXIndustrialPark,Gao-LongIndustrialZone,Huanzhuli Village,ChangpinTown,Dongguan,GuangdongProvince,China Productdescription Productname............................... : EasypilotRadio TradeMark ................................. : EMAX Modeland/ortypereference.: EasypilotRadio Standards..................................: FCCRulesandRegulationsPart15SubpartCSection15.249, ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedbyShenzhenUnitedTestingTechnology Co.,Ltd.,andthetestresultsshowthattheequipmentundertest(EUT)isincompliance withtheFCCrequirements.Anditisapplicableonlytothetestedsampleidentifiedinthe report. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofUNI,this documentmaybealteredorrevisedbyShenzhenUnitedTestingTechnologyCo.,Ltd., personnelonly,andshallbenotedintherevisionofthedocument. DateofTest...............................................: Date(s)ofperformanceoftests...............: Dec.16,2019~Jan.03,2020 DateofIssue .............................................. : Jan.03,2020 TestResult..................................................:Pass Preparedby: Bobliao/Editor Reviewer: Kahnyang/Supervisor Approved&AuthorizedSigner: Liuze/Manager Page3of24ReportNo.:UNIA19121615ER-01 TableofContentsPage 1.TESTSUMMARY4 2.GENERALINFORMATION5 2.1GENERALDESCRIPTIONOFEUT5 2.2CarrierFrequencyofChannels6 2.3OperationofEUTduringtesting6 2.4DESCRIPTIONOFTESTSETUP7 2.5MEASUREMENTINSTRUMENTSLIST7 3.CONDUCTEDEMISSIONSTEST8 3.1ConductedPowerLineEmissionLimit8 3.2TestSetup8 3.3TestProcedure8 3.4TestResult8 4RADIATEDEMISSIONTEST11 4.1RadiationLimit11 4.2TestSetup11 4.3TestProcedure12 4.4TestResult13 5BANDEDGE18 5.1Limits18 5.2TestProcedure18 5.3TestResult18 620dBBandwidth20 6.1TestSetup20 6.2TestProcedure20 6.3MeasurementEquipmentUsed20 6.4TestResult20 7ANTENNAREQUIREMENT22 8PHOTOGRAPHOFTEST23 8.1RadiatedEmission23 8.2ConductedEmission24 Page4of24ReportNo.:UNIA19121615ER-01 1.TESTSUMMARY TESTPROCEDURESANDRESULTS DESCRIPTIONOFTESTRESULTSTANGARD CONDUCTEDEMISSIONSTEST COMPLIANTFCCPart15.207 RADIATEDEMISSIONTESTCOMPLIANTFCCPart15.209/15.249 BANDEDGECOMPLIANTFCCPart15.249(d) 20dBBandwidthCOMPLIANTFCCPart15.215 ANTENNAREQUIREMENTCOMPLIANTFCCPart15.203 TESTFACILITY TestFirm:ShenzhenUnitedTestingTechnologyCo.,Ltd. Address:2F,AnnexBldg,JiahuangyuanTechPark,#365Baotian1Rd,Tiegang Community,XixiangStr,Bao'anDistrict,Shenzhen,China Thetestingqualityabilityofourlaboratorymeetwith"QualityLawofPeople'sRepublicof China"Clause19.ThetestingqualitysystemofourlaboratorymeetswithISO/IEC-17025 requirements.ThisapprovalresultisacceptedbyMRAofAPLAC. Ourtestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: A2LACertificateNumber:4747.01 TheEMCLaboratoryhasbeenaccreditedbyA2LA,andincompliancewithISO/IEC 17025:2017GeneralRequirementsfortestingLaboratories. FCCRegistrationNumber:674885 TheEMCLaboratoryhasbeenregisteredandfullydescribedinareportfiledwiththe(FCC) FederalCommunicationscommission. ICRegistrationNumber:21947 TheEMCLaboratoryhasbeenregisteredandfullydescribedinareportfiledwiththe(IC) IndustryCanada. MEASUREMENTUNCERTAINTY MeasurementUncertainty ConductedEmissionExpandedUncertainty=2.23dB,k=2 Radiatedemissionexpandeduncertainty(9kHz-30MHz)= 3.08dB,k=2 Radiatedemissionexpandeduncertainty(30MHz-1000MHz)= 4.42dB,k=2 Radiatedemissionexpandeduncertainty(Above1GHz)= 4.06dB,k=2 Page5of24ReportNo.:UNIA19121615ER-01 2.GENERALINFORMATION 2.1GENERALDESCRIPTIONOFEUT EquipmentEasypilotRadio TradeMarkEMAX ModelNameEasypilotRadio Additionalmodels N/A ModelDifferenceN/A FCCID 2AL7Y-RTF AntennaTypeInternetAntenna AntennaGain 1dBi FrequencyRange2402~2480MHz NumberofChannels79CH ModulationType GFSK Battery3.7V1800mAh PowerSourceAC100-240V~50/60Hz Page6of24ReportNo.:UNIA19121615ER-01 2.2CarrierFrequencyofChannels ChannelList Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 002402212423422444632465 012403222424432445642466 022404232425442446652467 032405242426452447662468 042406252427462448672469 052407262428472449682470 062408272429482450692471 072409282430492451702472 082410292431502452712473 092411302432512453722474 102412312433522454732475 112413322434532455742476 122414332435542456752477 132415342436552457762478 142416352437562458772479 152417362438572459782480 162418372439582460 172419382440592461 182420392441602462 192421402442612463 202422412443622464 2.3OperationofEUTduringtesting OperatingMode Themodeisused:Transmittingmode LowChannel:2402MHz MiddleChannel:2440MHz HighChannel:2480MHz Page 7 of 24Report No.:UNIA19121615ER-01 2.4 DESCRIPTION OF TEST SETUP Operation of EUT during Conduction testing: Operation of EUT during Radiation testing: Table forauxiliary equipment: 2.5 MEASUREMENT INSTRUMENTS LIST Equipment DescriptionManufacturerModelCalibration Due Date AdapterXinShenHaiP12USB020200N/A ItemEquipmentManufacturerModel No.Serial No.Calibrated until Conduction Emissions Measurement 1 Conducted Emission Test Software EZ-EMCVer.CCS-3A1-CEN/AN/A 2AMNSchwarzbeckNNLK812181213702020.10.15 3AMNETS3810/2000201992020.10.15 4AANTESEQT8-Cat6388882020.10.15 5Pulse Limi…

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Model:EasypilotRadio Model:EasypilotRadio