2BXNN-YC-RF-HZhenyi Cannon Machine 4-key remote

125MM 42MM Afterthemachineispoweredon,theremotecontrolcanbeused Accelerationbutton:Pressthebuttontoincreasethemachine'sspeed.Keeppressing thebuttonwithoutreleasingit,andthemachinewillcontinuetoaccelerateuntilitreaches itsmaximumspeed Slowdownbutton ： Pressthebuttontoslowdownthemachine Modebutton ： Pressthebuttontoswitchthemachinebetweendifferentspeedmodes Pausebutton ： Pressthebuttonthemachinepausesitsoperation FCCWARNING： Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowing twoconditions: (1)Thisdevicemaynotcauseharmfulinterference; (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethat maycauseundesiredoperation. Changesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser'sauthoritytooperatetheequipment. ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigital device,pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovide reasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.This equipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalled andusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurina particlarinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,the userisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowing measures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp.

Rev1/26/2023 DanyangBoyuanElectronicMachineryCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:8-20-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BXNN-YC-RF-H DanyangBoyuanElectronicMachineryCo.,Ltdcertifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. DanyangBoyuanElectronicMachineryCo.,Ltdcertifiesthattheequipmentforwhichauthorizationis soughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc. oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyof itssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (Applicantprintedname) : ShawHuan Rev1/26/2023 DanyangBoyuanElectronicMachineryCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:8-20-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BXNN-YC-RF-H DanyangBoyuanElectronicMachineryCo.,Ltdcertifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname) : ShawHuan

DanyangBoyuanElectronicMachineryCo.,Ltd NewCenturyIndustrialPark,DevelopmentZone,DanyangCity,JiangsuProvince U.S.AgentLetterofAttestation To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Date:Aug.13,2026 Ref:AttestationStatement–Part2.911(d)(7)filing FCCID:2BXNN-YC-RF-H DanyangBoyuanElectronicMachineryCo.,Ltd(“theapplicant”)certifiesthat,asofthedateofthe filingoftheapplication,[BridgeportAdvisoryLLC](“theagent”)isourdesignatedU.S.agentfor serviceofprocessfortheabovereferenceFCCID.Theapplicantacceptstomaintainanagentfor serviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,or theconclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingthe equipment,whicheverislater.Theapplicantfurtheracknowledgesitisourresponsibilitytoinform theFCCwhenevertheagentinformationchanges. [BridgeportAdvisoryLLC]("theagent)understandsitistheagent'sobligationtoacceptserviceof processintheUnitedStatesformattersrelatedtotheapplicableequipment,andatthephysical U.S.addressandemailaddress. DesignatedU.S.Agent CompanyName:BridgeportAdvisoryLLC FRN:0037566148 Address:3330W38THPLCHICAGO,IL60632, UnitedStates Signature: ContactPerson:YongLiu Tel:(708)680-6688 Email:[email protected] Applicant CompanyName:DanyangBoyuanElectronicMachineryCo.,Ltd FRN:0038771135 Address:NewCenturyIndustrialPark,Development Zone,DanyangCity,JiangsuProvince ContactPerson:ShawHuan Tel:0511-86342994 Signature: Email:[email protected]

DanyangBoyuanElectronicMachineryCo.,Ltd Date ： 8-20-2026 ProductModelNumber:YC-RF-H FCCID:2BXNN-YC-RF-H Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ShawHuan ContactListedonFCCWesbite Title:Manager Email: [email protected] Telephone: 0511-86342994 Onbehalfof: DanyangBoyuanElectronicMachineryCo.,Ltd

DanyangBoyuanElectronicMachineryCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August24,2026 Subject;RequestforConfidentiality FCCID:2BXNN-YC-RF-H 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: ShawHuan Title: Manager

Page1of3ReportNo.:FCS202607441 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202607441 Photo3 Photo4 Page3of3ReportNo.:FCS202607441 Photo5 Photo6

LabelandLabelLocation FCCID:2BXNN-YC-RF-H Thisdevicecomplieswithpart15oftheFCCRules. Operationissubjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference; (2)Thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation. L*W:3cm*1cm labelandWhitefont

Page1of3ReportNo.:FCS202607441 Internalphotos Photo1 Photo2 ANT Page2of3ReportNo.:FCS202607441 Photo3 Photo4

Page1of1ReportNo.:FCS202607441 DongguanFunasTestingTechnologyCo.,Ltd Room105,1/F.,BaohaoTechnologyBuilding1,No.15,GongyeWestRoad,SongshanLakeHi-TechIndustrialArea,Dongguan,Guangdong, China Tel:0769-27280901Fax:0769-27280901http://www.fcs-lab.comE-mail:[email protected] FCCRFExposure EUTDescription:ZhenyiCannonMachine4-keyremote ModelNo.:YC-RF-H FCCID:2BXNN-YC-RF-H Equipmenttype:PortableDevice AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093，Unless specificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbody and10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementor numericasimulation,isnotrequiredwhenthecorrespondingSARTestExclusion Thresholocondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances<50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distancemm)]·[vfGHz)]<3.0for1-gSAR,ands7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison EIRP=EMeas+20log(dmeas)-104.7 EIRPistheequivalentisotropicallyradiatedpower, E M easindBmisthefieldstrengthoftheemissionatthemeasurementdistance,indBuV/m dMeasisthemeasurementdistance,inm 433.92 Fieldstrength (dBuV/m) EIRP (dBm) Maxtune- up (mW) Frequency (MHz) Min. Distance (mm) Calc. thresholds limit 66.28-28.880.001294433.9250.0001705043.0 Conclusion:NoSARisrequired

FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com FCCTestReport ReportNo:FCS202607441W01 Issuedfor Applicant:DanyangBoyuanElectronicMachineryCo.,Ltd Address: NewCenturyIndustrialPark,DevelopmentZone, DanyangCity,JiangsuProvince ProductName:ZhenyiCannonMachine4-keyremote BrandName:Zhenyi ModelName:YC-RF-H SeriesModel:N/A FCCID:2BXNN-YC-RF-H IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com DongguanFunasTestingTechnologyCo.,Ltd Room105,1/F.,BaohaoTechnologyBuilding1,No.15,GongyeWestRoad,SongshanLakeHi-TechIndustrialArea,Dongguan, Guangdong,China Tel:0769-27280901Fax:0769-27280901http://www.fcs-lab.comE-mail:[email protected] Page2of26ReportNo.：FCS202607441W01 TESTRESULTCERTIFICATION Applicant’sName......................:DanyangBoyuanElectronicMachineryCo.,Ltd Address ...................................... : NewCenturyIndustrialPark,DevelopmentZone,DanyangCity, JiangsuProvince Manufacture'sName................:DanyangBoyuanElectronicMachineryCo.,Ltd Address ...................................... : NewCenturyIndustrialPark,DevelopmentZone,DanyangCity, JiangsuProvince ProductName...........................:ZhenyiCannonMachine4-keyremote BrandName.............................:Zhenyi ModelName..............................:YC-RF-H SeriesModel..............................:N/A TestStandards..........................:FCCRulesandRegulationsPart15SubpartC,Section231 TestProcedure..........................: ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 ThisdevicedescribedabovehasbeentestedFCS,thetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFCS,thisdocument maybealteredorrevisedbyFCS,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest..................................: Date(s)ofperformanceoftests.:June30,2026~Aug.07,2026 DateofIssue ................................. :Aug.07,2026 TestResult ..................................... :Pass Testedby: (orangeOuYang) Reviewedby : (jayden) Approvedby: ( JackWang ) DongguanFunasTestingTechnologyCo.,Ltd Room105,1/F.,BaohaoTechnologyBuilding1,No.15,GongyeWestRoad,SongshanLakeHi-TechIndustrialArea,Dongguan, Guangdong,China Tel:0769-27280901Fax:0769-27280901http://www.fcs-lab.comE-mail:[email protected] Page3of26ReportNo.：FCS202607441W01 TableofContentsPage 1.SUMMARYOFTESTRESULTS................................................................................................5 1.1TESTFACTORY..................................................................................................................6 1.2MEASUREMENTUNCERTAINTY......................................................................................6 2.GENERALINFORMATION.........................................................................................................7 2.1GENERALDESCRIPTIONOFTHEEUT...........................................................................7 2.2DESCRIPTIONOFTHETESTMODES.............................................................................8 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS....................9 2.4EQUIPMENTSLIST...........................................................................................................10 3CONDUCTEDEMISSIONMEASUREMENT............................................................................11 3.1LIMIT...................................................................................................................................11 3.2TESTPROCEDURE..........................................................................................................11 3.3TESTSETUP.....................................................................................................................12 4.RADIATEDEMISSIONMEASUREMENT................................................................................13 4.1LIMIT..................................................................................................................................13 4.2TESTPROCEDURE..........................................................................................................14 4.3TESTSETUP.....................................................................................................................15 4.4TESTRESULTS.................................................................................................................16 Forfieldstrengthofthefundamentalsignal............................................................................16 5.TRANSMITTERTIME...............................................................................................................20 5.1LIMIT..................................................................................................................................20 5.2TESTPROCEDURE..........................................................................................................20 5.3TESTSETUP.....................................................................................................................20 5.4TESTRESULTS.................................................................................................................20 6.20DBBANDWIDTHTEST.......................................................................................................21 6.1LIMIT..................................................................................................................................21 6.2TESTPROCEDURE..........................................................................................................21 6.3TESTSETUP...............................................................…

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433MHzRemoteControlPCBAntennaSpecification (FullEnglishVersion,CopyalltexttoMicrosoftWorddirectly) DocumentRevisionRecord VersionIssuedDate Revision Content Editor V1.02026-07-29 Initial compilati on, R&DEngineering Department Manufacturer: DongguanYanchuang ElectronicsCo.,Ltd. Room301,No.16,Sanxiang HaomaiRoad,DongguanCity, GuangdongProvince,China 1.ProductOverview ThisspecificationappliestothePCBserpentinemonopoleantenna 433MHzhandheldwirelessremotecontrol.adoptingOOK/ASKmodulation. TheantennaistheonlyRFradiationunitofthecompletedevice, compatiblewiththeoriginalschematicdiagram,BOMandhardwareblock diagramoftheproduct.Itmeetsthedemandofcivilshort-distance wirelessremotecommunication,andcanbedirectlyusedforproduct certificationtest,massproductionfilingandcustomer technicaldatadelivery. 2.ScopeofApplication Thisdocumentspecifiestheelectricalperformance,mechanicalstructure, PCBLayoutspecifications,RFmatchingrequirements,reliability indicatorsandoperationstandardsofthe433MHzPCBantenna.Theantenna feedpointisconnectedtotheANTRFoutputpadoftheremotecontrol PCB,withoriginalmulti-stageLCRFfilterandtuningcircuitmatched atthefrontend.Itisonlysuitableforthisseriesof433MHzremote transmittingequipment,andcannotbeappliedtoRFdevicesofother frequencybands. 3.OperatingEnvironmentalConditions ParameterItemSpecificationParameter Address ParameterItemSpecificationParameter NominalOperatingFrequency433.0MHz±2MHz EffectiveOperatingFrequency 431MHz～435MHz Band OperatingTemperatureRange-20°C~+60°C StorageTemperatureRange-40°C~+85°C RelativeHumidityforOperation5%～95%RH(Non-condensing) OverallMachineOperating3Vbatteryinput,RFunitregulatedto Voltage3V 4.CoreElectricalPerformanceParameters Electrical Parameter SpecificationIndexTestCondition NominalStandard50ΩRFtest Characteristic 50Ωsystem,normal Impedancetemperature25°C VoltageStanding ≤1.4atcenterfrequency; Within431MHz~435MHz WaveRatio(VSWR) ≤2.0forfullfrequency frequencyrange band Conventionalradiation PolarizationModeVerticalPolarization on-boardPCBantenna RadiationOmni-directional Characteristic Free-spacefar-fieldtest Radiation MaximumTolerableMatchedwithrated TransmitPower ≤10dBm A 5.AntennaGain&VSWRComparisonTable TestStandard:Free-spacefar-fieldtest,verticalpolarization, standardhalf-wavedipoleantennaasreferencebenchmark,standard environmentat25°Cnormaltemperature. Operating AntennaGain VSWRRemark Frequency(MHz) (dBi) 431.0-1.3 1.92Lowerlimitofoperatingband 432.0-0.8 Conventionaloperatingfrequency 1.65 point 433.0-0.21.38Ratedcenterfrequencypoint Operating Frequency(MHz) 434.0 435.0 AntennaGain (dBi) -0.7 -1.2 VSWRRemark (Optimalperformance) Conventionaloperatingfrequency 1.59 point 1.86Upperlimitofoperatingband 6.AntennaRadiationPattern(StandardApplePattern|AnechoicChamber TestComplianceVersion) This433MHzPCBserpentinemonopoleantennahasbeentestedinmicrowave anechoicchamberunderfar-fieldcondition.Itsradiationcharacteristic presentsthestandardapple-shapedradiationpatternrecognizedbyRF industry,includingtwocoreradiationdimensions:H-plane(horizontal plane)andE-plane(verticalplane).Theoverallradiationshapeis regularwithhighperformanceconsistency,nodistortionandnoradiation blindzone.ItfullycomplieswithdomesticandinternationalRF certificationstandards,andcanbeusedforproducttesting& certification,massproductionfiling,customertechnicalreviewand otherscenarios. 6.1CoreTestParametersofRadiationPattern (1)H-planeHorizontalRadiationCharacteristicItpresentsstandard circularomni-directionalappleradiationfeature,uniformradiation withinfull360°,gainfluctuation≤±0.3dBi,noobviousgain depressionorradiationblindspot.Itperfectlyadaptstoanyhorizontal holdingpostureofremotecontrolduringtransmission,andensuresstable outputofremotecontrolsignalsinalldirections. Figure6-1433.0MHzH-planeRadiationPattern(AnechoicChamberTest Model) ImageNote:Blueline=H-planehorizontalomni-directionalradiation; Redline=E-planeverticalreference (2)E-planeVerticalRadiationCharacteristicItadoptsclassicapple loberadiationstructure,maximumeffectiveradiationangle±45°, Half-PowerBeamWidth(HPBW)82°.Theradiationbeamcoverscommon pitchinganglesofcivilremotecontrol,withuniformsignalattenuation athighandlowangleswithoutlocalsignalinterruption. Figure6-2433.0MHzE-planeRadiationPattern(AnechoicChamberTest Model) ImageNote:Redline=E-planeverticalapple-loberadiation;Half-power beamwidth≈82°;Polarization:Verticalpolarization,pitchingangle matcheshandheldremotecontrol (3)OverallTestConclusionTheantennaradiationpatternhasstandard shapeandstablepolarizationperformancewithoutdirectionaldistortion orsignalattenuationdeviation.Allradiationindicatorsmeetthedesign specificationsofISM433MHzcivilRFequipment,compatiblewithFCC,CE, GB/Tseriescertificationtestrequirements,andcanbeusedasthe technicalbasisforproductcompliance. 7.PCBMechanical&LayoutSpecifications 7.1BasicMechanicalParameters .AntennaType:FR4materialserpentinemonopoleon-boardantenna .SubstrateSpecification:StandardFR4fiberglassboard,thickness1.0mm,dielectric constantεr=4.2~4.5 . TotalTraceLength:95mm~100mm(Fine-tunedaccordingtoPCBlayouttomatch 433MHzresonance) .InstallationMethod:IntegratedformingonPCB,noexternalweldingrequired 7.2MandatoryLayoutSpecifications . AntennaClearanceZone:Nocopperpour,signaltracesorcomponentsareallowed onthetopandbottomlayerswithinantennatraceareatoguaranteeradiation performance . AvoidanceRequirement:Keepantennaareaawayfrom26MHzmaincrystaloscillator, powertraces,powerinductorsandmetalstructuralparts .FeedPointRequirement:AntennafeedpadshallbepreciselyalignedwithPCBANT RFpad,withshortstraighttraceswithoutredundantbending 8.RFMatchingCircuitDescription Thisantennaisfullycompatiblewiththeoriginalmulti-stageLCRF matchingnetworkoftheproject.Thesignallinkisasfollows:CMT2110A RFoutputpinRF0→L1(180nH)+C8(82pF)primaryfilter→Multi-stageLC matchingfilternetwork(L2/L3/L4/L5/L6,C9/C10/C11/C12)→PCBon-board ANTantenna TuningOptimizationNote:C13blankpadcapacitorisreservedonPCBfor antennaresonancefine-tuning.IfPCBlayoutorhousingstructureis modified,adjustth…

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Page1of1ReportNo.:FCS202607441 RE（Below1GHz） RE(Above1GHz)