2AKLL-ADVENTURER3-23D Printer

ZhejiangFlashforge3DTechnologyCo.,Ltd. AgentAuthorization Company:ZhejiangFlashforge3DTechnologyCo.,Ltd. Address:No.518XianyuanRoad,Jinhua,Zhejiang,China ProductName:3DPrinter TradeMark: ModelNumber(s):Adventurer3 FCCID:2AKLL-ADVENTURER3-2 WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2020-06-12 Name:QianWang Title:MachinistsHelper Company:ZhejiangFlashforge3DTechnologyCo.,Ltd.

ZhejiangFlashforge3DTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2020-06-12 Subject;RequestforConfidentiality FCCID:2AKLL-ADVENTURER3-2 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription 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:QianWang Title:MachinistsHelper

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page1of4 ExternalPhotosoftheEUT Fig.1 Fig.2 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page2of4 Fig.3 Fig.4 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page3of4 Fig.5 Fig.6 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page4of4 Fig.7

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD. _____________________________________________________________________________________________________ Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd.. Page1of1 LABELANDLOCATION (Size:L5.0mx4.0cm) Material:Tagboard Glue:adhesivesticker Fontcolor:White Labelcolor:Black LabelLocation 3DPrinter ModelNo:Adventurer3 FCCID:2AKLL-ADVENTURER3-2 Input:100-120V~,50/60Hz MadeInChina

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page1of3 InternalPhotosoftheEUT Fig.1 Fig.2 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page2of3 Fig.3 Fig.4 WIFIAntenna SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page3of3 Fig.5 Fig.6

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 1 of 4 MaximumPermissibleExposureReport 1.ProductInformation FCCID:2AKLL-ADVENTURER3-2 Productname 3DPrinter TestModel Adventurer3 PowersupplyInput:100-120V~,50/60Hz Operationfrequency 2.412-2.462GHzfor2.4GWIFI AntennaTypeInternalAntenna AntennaGain0dBi Hardwareversion SZ16_Main_Board_V1.0.6-20180515 Softwareversion 1.1.2-1.4 ChannelNumber 11channelsfor20MHzbandwidth(2412~2462MHz) 7channelsfor40MHzbandwidth(2422~2452MHz) ChannelSpacing5MHz Exposurecategory Generalpopulation/uncontrolledenvironment EUTTypeProductionUnit DeviceType MobileDevice 2.EvaluationMethod SystemsoperatingundertheprovisionsofFCC47CFRsectionshallbeoperatedinamannerthatensuresthatthe publicisnotexposedtoradiofrequencyenergylevelinexcessoftheCommission’sguidelines. Inaccordancewith47CFRFCCPart2SubpartJ,section2.1091thisdevicehasbeendefinedasmobiledevicewhereby adistanceof0.2mnormallycanbemaintainedbetweentheuserandthedevice,andbelowRFPermissibleExposure limitshallcomplywith. InaccordancewithKDB447498D01forSimultaneoustransmissionMPEtestexclusionapplieswhenthesumoftheMPE ratiosforallsimultaneoustransmittingantennasincorporatedinahostdevice,basedonthecalculated/estimated, numericallymodelledormeasuredfieldstrengthsorpowerdensity,is≤1.0.TheMPEratioofeachantennais determinedattheminimumtestseparationdistancerequiredbytheoperatingconfigurationsandexposureconditions ofthehostdevice,accordingtotheratiooffieldstrengthsorpowerdensitytoMPElimit,atthetestfrequency.Either themaximumpeakorspatiallyaveragedresultsfrommeasurementsornumericalsimulationsmaybeusedto determinetheMPEratios.SpatialaveragingdoesnotapplywhenMPEisestimatedusingsimplecalculationsbasedon far-fieldplane-waveequivalentconditions.Theantennainstallationandoperatingrequirementsforthehostdevice mustmeettheminimumtestseparationdistancesrequiredbyallantennas,inbothstandaloneandsimultaneous transmissionoperations,tosatisfycompliance. 3.Limit 3.1ReferEvaluationMethod ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequencyElectromagnetic Fields,3kHzto300GHz. FCCKDBpublication447498D01General1RFExposureGuidancev06:MobileandPortableDevicesRFExposure ProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1091:Radiofrequencyradiationexposureevaluation:mobiledevices SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 2 of 4 3.2Limit LimitsforMaximumPermissibleExposure(MPE)/ControlledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100)* (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 LimitsforMaximumPermissibleExposure(MPE)/UncontrolledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100)* (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequencyinMHz *=Plane-waveequivalentpowerdensity 4.MPECalculationMethod PredicationofMPElimitatagivendistance Equationfrompage18ofOETBulletin65,Edition97-01 S=PG/4πR² Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropicradiator R=distancetothecenterofradiationoftheantenna 5.AntennaInformation Adventurer3canonlyuseantennascertificatedasfollowsprovidedbymanufacturer; Internal Identification Antennatypeand antennanumber Operatefrequencyband Maximumantenna gain Notes AntennaInternalAntenna2000MHz–2500MHz0dBiWiFiAntenna SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 3 of 4 6.ConductedPower [2.4GWIFIMaxConductedPower] ModeChannel Frequency (MHz) MaxConducted Power(dBm) IEEE802.11b 1 241215.75 6243715.44 11 246215.58 IEEE802.11g 1241213.48 6 243714.26 11246214.38 IEEE802.11nHT20 1241213.81 6 243713.92 11246214.03 IEEE802.11nHT40 32422 13.33 6243713.60 9245213.73 7.MeasurementResults 2.4GWIFI IEEE802.11b(Peak) ChannelChannel1Channel6Channel11 Target(dBm)15.015.015.0 Tolerance±(dB)1.01.01.0 IEEE802.11g(Peak) ChannelChannel1Channel6Channel11 Target(dBm)13.014.014.0 Tolerance±(dB)1.01.01.0 IEEE802.11nHT20(Peak) ChannelChannel1Channel6Channel11 Target(dBm)13.013.014.0 Tolerance±(dB)1.01.01.0 IEEE802.11nHT40(Peak) ChannelChannel1Channel6Channel11 Target(dBm)13.013.013.0 Tolerance±(dB)1.01.01.0 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 4 of 4 8.EvaluationResults AsdeclaredbytheApplicant,theEUTisawirelessdeviceusedinafixapplication,atleast20cmfromanybodypartof theuserornearbypersons;fromthemaximumEUTRFoutputpower,theminimumseparationdistance,r=20cm,as wellasthegainoftheusedantennarefertoantennainformation,theRFpowerdensitycanbeobtained. 2.4GWIFI Band/Mode f (GHz) RFoutputpower Antenna Gain (dBi) G(Num.) MPE (mW/cm2) MPE Limits (mW/cm2) dBmmW IEEE802.11b2.4121639.81070.01.00000.00791.0000 IEEE802.11g2.4621531.62280.01.00000.00631.0000 IEEE802.11n HT20 2.4621531.62280.01.00000.00631.0000 IEEE802.11n HT40 2.4521425.11890.01.00000.00501.0000 Remark: 1.Outputpowerincludingturn-uptolerance; 2.Outputpowerisburstaveragepower; 3.MPEevaluatedistanceis20cmfromusermanualprovidebymanufacturer; 4.MPEvalues=PG/4πR² 9.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1091fortheuncontrolledRFExposureofmobile device. ------------…

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SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page1of52 AppendixA RFTestDatafor2.4GWIFI(ConductedMeasurement) ProductName:3DPrinter TradeMark: TestModel:Adventurer3 EnvironmentalConditions Temperature: 23.5  C RelativeHumidity:52.8% ATMPressure:100.0kPa TestEngineer:DiamondLu Supervisedby:LiHuan A.1DutyCycle TestModeTestChannelAntDutyCycle[%]Verdict 11B2437Ant1100PASS 11G2437Ant1100PASS 11N20SISO2437Ant1100PASS 11N40SISO2437Ant1100PASS SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page2of52 DutyCycle_11B_2437_Ant1 DutyCycle_11G_2437_Ant1 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page3of52 DutyCycle_11N20SISO_2437_Ant1 DutyCycle_11N40SISO_2437_Ant1 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page4of52 A.2MaximumConductedOutputPower ModeChannelMeas.Level[dBm]Limit[dBm]Verdict 11B LCH15.7530PASS MCH15.4430PASS HCH15.5830PASS 11G LCH13.4830PASS MCH14.2630PASS HCH14.3830PASS 11N20SISO LCH13.8130PASS MCH13.9230PASS HCH14.0330PASS 11N40SISO LCH13.3330PASS MCH13.6030PASS HCH13.7330PASS SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page5of52 TestGraphs 11B/LCH 11B/MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page6of52 11B/HCH 11G/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page7of52 11G/MCH 11G/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page8of52 11N20SISO/LCH 11N20SISO/MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page9of52 11N20SISO/HCH 11N40SISO/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page10of52 11N40SISO/MCH 11N40SISO/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page11of52 A.3MaximumPowerSpectralDensity ModeChannelMeas.Level[dBm/3KHz]Limit[dBm/3KHz]Verdict 11B LCH-17.1318PASS MCH-17.4778PASS HCH-17.3458PASS 11G LCH-22.6718PASS MCH-22.1098PASS HCH-21.6548PASS 11N20SISO LCH-22.3758PASS MCH-21.9568PASS HCH-21.8158PASS 11N40SISO LCH-25.0648PASS MCH-25.3648PASS HCH-24.5238PASS TestGraphs 11B/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page12of52 11B/MCH 11B/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page13of52 11G/LCH 11G/MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page14of52 11G/HCH 11N20SISO/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page15of52 11N20SISO/MCH 11N20SISO/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page16of52 11N40SISO/LCH 11N40SISO/MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page17of52 11N40SISO/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page18of52 A.46dBBandwidth ModeChannel6dBBandwidth[MHz]Limit[MHz]Verdict 11B LCH10.14 ≥0.5 PASS MCH10.13 ≥0.5 PASS HCH10.13 ≥0.5 PASS 11G LCH16.56 ≥0.5 PASS MCH16.54 ≥0.5 PASS HCH16.56 ≥0.5 PASS 11N20SISO LCH17.76 ≥0.5 PASS MCH17.70 ≥0.5 PASS HCH17.72 ≥0.5 PASS 11N40SISO LCH36.50 ≥0.5 PASS MCH36.49 ≥0.5 PASS HCH36.53 ≥0.5 PASS TestGraphs 11B/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page19of52 11B/MCH 11B/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page20of52 11G/LCH 11G/MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page21of52 11G/HCH 11N20SISO/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page22of52 11N20SISO/MCH 11N20SISO/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page23of52 11N40SISO/LCH 11N40SISO/MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page24of52 11N40SISO/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page25of52 A.5RFConductedSpuriousEmissions ModeChannelPref[dBm]Max.Level[dBm]Limit[dBm] Verdic t 11B LCH2.794-37.087-17.206PASS MCH2.602-38.277-17.398PASS HCH2.721-38.200-17.279PASS 11G LCH-8.234-37.945-28.234PASS MCH-7.339-37.739-27.339PASS HCH-7.226-37.541-27.226PASS 11N20 SISO LCH-7.949-38.055-27.949PASS MCH-7.745-38.534-27.745PASS HCH-7.879-37.536-27.879PASS 11N40 SISO LCH-11.606-38.317-31.606PASS MCH-11.484-37.913-31.484PASS HCH-11.491-38.298-31.491PASS SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page26of52 11B_LCH_Graphs Pref/11B/LCH Puw/11B/LCH

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page27of52 11B_MCH_Graphs Pref/11B/MCH Puw/11B/MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page28of52 11B_HCH_Graphs Pref/11B/HCH Puw/11B/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page29of52 11G_LCH_Graphs Pref/11G/LCH Puw/11G/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page30of52 11G_MCH_Graphs Pref/11G/MCH Puw/11G/MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page31of52 11G_HCH_Graphs Pref/11G/HCH Puw/11G/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page32of52 11N20SISO_LCH_Graphs Pref/11N20SIS O/LCH Puw/11N20 SISO/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page33of52 11N20SISO_MCH_Graphs Pref/11N20 SISO/MCH Puw/11N20 SISO/MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page34of52 11N20SISO_HCH_Graphs Pref/11N20 SISO/HCH Puw/11N20 SISO/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page35of52 11N40SISO_LCH_Graphs Pref/11N40 SISO/LCH Puw/11N40 SISO/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page36of52 11N40SISO_MCH_Graphs Pref/11N40 SISO/MCH Puw/11N40 SISO/MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page37of52 11N40SISO_HCH_Graphs Pref/11N40 SISO/HCH Puw/11N40 SISO/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page38of52 A.6Band-edgeforRFConductedEmissions ModeChannelCarrierPower[dBm] Max.SpuriousLevel [dBm] Limit[dBm]Verdict 11B LCH2.863-48.765-17.14PASS HCH2.797-48.922-17.2PASS 11G LCH-7.803-48.757-27.8PASS HCH-7.139-49.489-27.14PASS 11N20SISO LCH-7.777-49.117-27.78PASS HCH-7.309-49.451-27.31PASS 11N40SISO LCH-11.684-50.135-31.68PASS HCH-11.157-49.601-31.16PASS TestGraphs 11B/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page39of52 11B/HCH 11G/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page40of52 11G/HCH 11N20SISO/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page41of52 11N20SISO/HCH 11N40SISO/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page42of52 11N40SISO/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page43of52 A.7Restrict-bandband-edgemeasurements Test Mode Test Channel AntFreq. Power [dBm] Gain GroundFactor E [dBuV/m] Detector Limit [dBu V/m] Verdict 11B 2412Ant12310.0-44.242.0051.02PEAK74PASS 2412Ant12310.0-53.532.0041.73AV54PASS 2412Ant12390.0-41.542.0053.72PEAK74PASS 2412Ant12390.0-52.552.0042.71AV54PASS 2462Ant12483.5-41.802.0053.46PEAK74PASS 2462Ant12483.5-52.182.0043.07AV54PASS 2462Ant12500.0-43.102.0052.16PEAK74PASS 2462Ant12500.0-52.442.0042.82AV54PASS 11G 2412Ant12310.0-42.842.0052.42PEAK74PASS 2412Ant12310.0-53.572.0041.69AV54PASS 2412Ant12390.0-41.732.0053.53PEAK74PASS 2412Ant12390.0-52.892.0042.36AV54PASS 2462Ant12483.5-42.432.0052.83PEAK74PASS 2462Ant12483.5-52.482.0042.77AV54PASS 2462Ant12500.0-39.942.0055.31PEAK74PASS 2462Ant12500.0-52.482.0042.78AV54PASS 11N20 SISO 2412Ant12310.0-43.522.0051.73PEAK74PASS 2412Ant12310.0-53.542.0041.71AV54PASS 2412Ant12390.0-42.892.0052.37PEAK74PASS 2412Ant12390.0-52.822.0042.44AV54PASS 2462Ant12483.5-43.412.0051.85PEAK74PASS 2462Ant12483.5-52.582.0042.67AV54PASS 2462Ant12500.0-41.232.0054.03PEAK74PASS 2462Ant12500.0-52.602.0042.66AV54PASS 11N40 SISO 2422Ant12310.0-43.222.0052.03PEAK74PASS 2422Ant12310.0-53.662.0041.60AV54PASS SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page44of52 2422Ant12390.0-41.822.0053.43PEAK74PASS 2422Ant12390.0-52.832.0042.43AV54PASS 2452Ant12483.5-41.802.0053.46PEAK74PASS 2452Ant12483.5-52.512.0042.75AV54PASS 2452Ant12500.0-42.332.0052.93PEAK74PASS 2452Ant12500.0-52.582.0042.68AV54PASS SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page45of52 Restrict-bandband-edgemeasurements_11B_2412_Ant1_PEAK Restrict-bandband-edgemeasurements_11B_2412_Ant1_AV SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page46of52 Restrict-bandband-edgemeasurements_11B_2462_Ant1_PEAK Restrict-bandband-edgemeasurements_11B_2462_Ant1_AV SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page47of52 Restrict-bandband-edgemeasurements_11G_2412_Ant1_PEAK Restrict-bandband-edgemeasurements_11G_2412_Ant1_AV SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page48of52 Restrict-bandband-edgemeasurements_11G_2462_Ant1_PEAK Restrict-bandband-edgemeasurements_11G_2462_Ant1_AV

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page49of52 Restrict-bandband-edgemeasurements_11N20SISO_2412_Ant1_PEAK Restrict-bandband-edgemeasurements_11N20SISO_2412_Ant1_AV SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page50of52 Restrict-bandband-edgemeasurements_11N20SISO_2462_Ant1_PEAK Restrict-bandband-edgemeasurements_11N20SISO_2462_Ant1_AV SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page51of52 Restrict-bandband-edgemeasurements_11N40SISO_2422_Ant1_PEAK Restrict-bandband-edgemeasurements_11N40SISO_2422_Ant1_AV SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Page52of52 Restrict-bandband-edgemeasurements_11N40SISO_2452_Ant1_PEAK Restrict-bandband-edgemeasurements_11N40SISO_2452_Ant1_AV

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page1of36 FCCTESTREPORT For ZhejiangFlashforge3DTechnologyCo.,Ltd. 3DPrinter TestModel:Adventurer3 Preparedfor:ZhejiangFlashforge3DTechnologyCo.,Ltd. Address:No.518XianyuanRoad,Jinhua,Zhejiang,China Preparedby:ShenzhenLCSComplianceTestingLaboratoryLtd. Address: 101,201BldgA&301BldgC,JujiIndustrialParkShajingStreet, BaoanDistrict,Shenzhen,China Tel:(+86)755-82591330 Fax:(+86)755-82591332 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:May28,2020 Numberoftestedsamples:1 Serialnumber:Prototype DateofTest:May28,2020~June03,2020 DateofReport:June05,2020 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page2of36 FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCS200521049AEA DateofIssue.......................................: June05,2020 TestingLaboratoryName..............:ShenzhenLCSComplianceTestingLaboratoryLtd. Address................................................: 101,201BldgA&301BldgC,JujiIndustrialParkShajingStreet, BaoanDistrict,Shenzhen,China TestingLocation/Procedure............ : FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:ZhejiangFlashforge3DTechnologyCo.,Ltd. Address................................................:No.518XianyuanRoad,Jinhua,Zhejiang,China TestSpecification Standard..............................................: FCCCFR47PART15C(15.247) TestReportFormNo......................:LCSEMC-1.0 TRFOriginator....................................:ShenzhenLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 ShenzhenLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. EUTDescription...............................:3DPrinter TradeMark..........................................: Model/Typereference......................:Adventurer3 Ratings.................................................:Input:100-120V~,50/60Hz Result...................................................:Positive Compiledby:Supervisedby:Approvedby: ScentHu/AdministratorsJinWang/TechniqueprincipalGavinLiang/Manager SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page3of36 FCC--TESTREPORT EUT.........................................:3DPrinter Type/Model...........................:Adventurer3 Applicant...............................:ZhejiangFlashforge3DTechnologyCo.,Ltd. Address..................................:No.518XianyuanRoad,Jinhua,Zhejiang,China Telephone...............................:/ Fax..........................................:/ Manufacturer........................:ZhejiangFlashforge3DTechnologyCo.,Ltd. Address...................................:No.518XianyuanRoad,Jinhua,Zhejiang,China Telephone...............................: Fax..........................................: Factory...................................: ZhejiangFlashforge3DTechnologyCo.,Ltd. Address...................................:No.518XianyuanRoad,Jinhua,Zhejiang,China Telephone...............................:/ Fax..........................................:/ TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCS200521049AEA June05,2020 Dateofissue SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page4of36 RevisionHistory RevisionIssueDateRevisionsRevisedBy 000June05,2020InitialIssueGavinLiang SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2ReportNo.:LCS200521049AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page5of36 TABLEOFCONTENTS 1.GENERALINFORMATION.....................................................................................................................................6 1.1.DESCRIPTIONOFDEVICE(EUT).........................................................................................................................6 1.2.HOSTSYSTEMCONFIGURATIONLISTANDDETAILS..........................................................................................6 1.3.EXTERNALI/OCABLE..........................................................................................................................................6 1.4.DESCRIPTIONOFTESTFACILITY.........................................................................................................................6 1.5.STATEMENTOFTHEMEASUREMENTUNCERTAINTY..........................................................................................7 1.6.MEASUREMENTUNCERTAINTY............................................................................................................................7 1.7.DESCRIPTIONOFTESTMODES...........................................................................................................................7 1.8.DIRECTIONALANTENNAGAIN.............................................................................…

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SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 _______________________________________________________________________________________________ Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 1 of 2 TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AKLL-ADVENTURER3-2 _______________________________________________________________________________________________ Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 2 of 2 TestSetupPhoto(s)ofConductedEmissionsMeasurement Fig.3