2AR8RMHT-L1081Label Printer

Date:04/17/2018VCB_F-01:OperatingProceduresForm–FCCAuthorizationv02Page1of1 MeihengtonglntelligentElectronics(Guangzhou)Co.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:2021-06-25 SUBJECT:FCCApplicationfor(FCCID:2AR8RMHT-L1081) ToWhomItMayConcern: We,theundersigned,herebyauthorizeYoyoZhouin ShenzhenHuaxiaTesting TechnologyCo.,Ltdat1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad, DalangStreet,LonghuaDistrict,Shenzhen,Chinaonourbehalf,toapplytotheFederal CommunicationsCommissiononourequipment.Anyandallactscarriedoutby ShenzhenHuaxiaTestingTechnologyCo.,Ltd onourbehalfshallhavethesame effectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We, theapplicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection 5301oftheAnti-DrugActof1988,21USC853a,andnopartytotheapplicationis subjecttoadenialoffederalbenefitspursuanttothatsection. Sincerely, (MustbesignedbythepersonthatislistedontheFCCWebsite) Signature: Contactname:BaganaRobinson Companyname:MeihengtonglntelligentElectronics(Guangzhou)Co.,Ltd. Address:2ndFloor,Factory#A,No.140,TaipingyangInd.Zone,XintangTown,Zengcheng, GuangZhou,China

Date:04/17/2018VCB_F-01:OperatingProceduresForm–FCCConfidentialityv02Page1of1 MeihengtonglntelligentElectronics(Guangzhou)Co.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2AR8RMHT- L1081 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequest confidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName 1.BlockDiagram, 2.Schematics, 3.OperationalDescription 1.2AR8RMHT-L1081-Blockdiagram 2.2AR8RMHT-L1081-SCH 3.2AR8RMHT-L1081-Operationaldescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarily releasedtothepublic.Thepublicdisclosureofthesematerialsmaybeharmfultothe applicantandprovideunjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateofthe Grantforthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,wealso requesttemporaryconfidentialtreatmentofinformationaccompanyingthisapplication asoutlinedbelowforaninitialperiodofxxxx(ie-“45”,“90”or“180”)days: ExhibitTypeFileName N/AN/A Signature: Contactname:BaganaRobinson Companyname:MeihengtonglntelligentElectronics(Guangzhou)Co.,Ltd. Address:2ndFloor,Factory#A,No.140,TaipingyangInd.Zone,XintangTown, Zengcheng,GuangZhou,China

FCCID:2AR8RMHT-L1081 FCCID:2AR8RMHT-L1081 FCCID:2AR8RMHT-L1081 FCCID:2AR8RMHT-L1081

FCCID:2AR8RMHT-L1081 FCCID:2AR8RMHT-L1081 FCCID:2AR8RMHT-L1081 FCCID:2AR8RMHT-L1081

ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V04 ReportTemplateRevisionDate:2018-07-06 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlytothesample(s) tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.: CQASZ20210500724E-03 Applicant: MeihengtonglntelligentElectronics(Guangzhou)Co.,Ltd. AddressofApplicant: 2ndFloor,Factory#A,No.140,TaipingyangInd.Zone,XintangTown,Zengcheng, GuangZhou,China EquipmentUnderTest(EUT): Product: LabelPrinter ModelNo.: MHT-L1081,MHT-L1082,MHT-L1083,MHT-L1084,MHT-L1085,MHT-L1086, MHT-L1087,MHT-L1088,MHT-L1089,MHT-L8001,MHT-L8002,MHT-L8003, MHT-L8004,MHT-L8005,MHT-L8006,MHT-L8007,MHT-L8008,MHT-L8009 TestModelNo. MHT-L1081 BrandName: N/A FCCID:2AR8RMHT-L1081 Standards: 47CFRPart1.1307 47CFRPart1.1310 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt:2021-05-24 DateofTest: 2021-05-24to2021-06-11 DateofIssue: 2021-06-11 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy： (LewisZhou) ReviewedBy: (AresLiu) ApprovedBy: (SheekLuo) ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210500724E-03 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20210500724E-03Rev.01 Initialreport 2021-06-11 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210500724E-03 Page:3of7 2Contents Page 1VERSION......................................................................................................................................................................2 2CONTENTS..................................................................................................................................................................3 3GENERALINFORMATION........................................................................................................................................4 3.1CLIENTINFORMATION................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT................................................................................................................................4 4RFEXPOSUREEVALUATION.................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT..............................................................................................................5 4.1.1Limits................................................................................................................................................................5 4.1.2TestProcedure...............................................................................................................................................5 4.1.3EUTRFExposureEvaluationstandaloneoperations.............................................................................6 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210500724E-03 Page:4of7 3GeneralInformation 3.1ClientInformation Applicant:MeihengtonglntelligentElectronics(Guangzhou)Co.,Ltd. AddressofApplicant:2ndFloor,Factory#A,No.140,TaipingyangInd.Zone,XintangTown, Zengcheng,GuangZhou,China Manufacturer:MeihengtonglntelligentElectronics(Guangzhou)Co.,Ltd. AddressofManufacturer:2ndFloor,Factory#A,No.140,TaipingyangInd.Zone,XintangTown, Zengcheng,GuangZhou,China Factory:MeihengtonglntelligentElectronics(Guangzhou)Co.,Ltd. AddressofFactory:2ndFloor,Factory#A,No.140,TaipingyangInd.Zone,XintangTown, Zengcheng,GuangZhou,China 3.2GeneralDescriptionofEUT ProductName:LabelPrinter AllModelNo.:MHT-L1081,MHT-L1082,MHT-L1083,MHT-L1084,MHT-L1085,MHT-L1086, MHT-L1087,MHT-L1088,MHT-L1089,MHT-L8001,MHT-L8002,MHT-L8003, MHT-L8004,MHT-L8005,MHT-L8006,MHT-L8007,MHT-L8008,MHT-L8009 TestModelNo.:MHT-L1081 TradeMark:N/A EUTSupports Radiosapplication BTandBLE:2402-2480MHz HardwareVersion:MHT-L1081WBU_GD_V1.0_20111322AZ.BZAAAC SoftwareVersion:MHT-L1081_BU_GD303VCT6_200DPI_TSC_EPL2_BT(BR8051)_F4R2_ V4.31_210409.bin PowerSupply:Mode:ADP60D24 Input:100-240V~50/60Hz1.5MAX ProductType:MobilePortableFixLocation TestSoftwareofEUT:BR8051A01 AntennaType:PCBantenna AntennaGain:BLE(forREALTEKchip)0dBi BT(forCSRchip)0dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210500724E-03 Page:5of7 4RFExposureEvaluation 4.1RFExposureComplianceRequirement 4.1.1Limits AccordingtoFCCPart1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)radiationasspecifiedinpart1.1307(b) F=FrequencyinMHz FriisFormula Friistransmissionformula:Pd=(Pout*G)/(4*Pi*R 2 ) Where Pd=powerdensityinmW/cm2 Pout=outputpowertoantennainmW G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. 4.1.2TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleand highestchannelindividually. ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210500724E-03 Page:6of7 4.1.3EUTRFExposureEvaluationstandaloneoperations 1)ForBLE(forREALTEKchip) AntennaGain:0dBi AntennaGain:ThemaximumGainmeasuredinfullyanechoicchamberis1.7inlinearscale. OutputPowerIntoAntenna&RFExposureEvaluationDistance: MeasurementData GFSKmode TestchannelPeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm)(mW) Lowest(2402MHz)-0.3-1±101.000 Middle(2440MHz)-0.13-1±101.000 Highest(2480MHz)0.06-0.5±10.51.112 Theworstcase: Maximumtune-up Power (mW) Antenna Gain (dBi) Power Density atR=20cm (mW/cm 2 ) LimitResult 1.11200.000221.0PASS Note:1)Re…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V03 ReportTemplateRevisionDate:Mar.1st,2017 TestReport *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. 1Coverpage ReportNo.: CQASZ20210500724E-01 Applicant: MeihengtonglntelligentElectronics(Guangzhou)Co.,Ltd. AddressofApplicant: 2ndFloor,Factory#A,No.140,TaipingyangInd.Zone,XintangTown,Zengcheng, GuangZhou,China Manufacturer: MeihengtonglntelligentElectronics(Guangzhou)Co.,Ltd. Addressof Manufacturer: 2ndFloor,Factory#A,No.140,TaipingyangInd.Zone,XintangTown,Zengcheng, GuangZhou,China EquipmentUnderTest(EUT): Product: LabelPrinter ModelNo.: MHT-L1081,MHT-L1082,MHT-L1083,MHT-L1084,MHT-L1085,MHT-L1086, MHT-L1087,MHT-L1088,MHT-L1089,MHT-L8001,MHT-L8002,MHT-L8003, MHT-L8004,MHT-L8005,MHT-L8006,MHT-L8007,MHT-L8008,MHT-L8009 TestModelNo.: MHT-L1081 BrandName: N/A FCCID:2AR8RMHT-L1081 Standards:47CFRPart15,SubpartC DateofTest: 2021-05-24to2021-06-11 DateofIssue: 2021-06-11 TestResult:PASS* TestedBy： (LewisZhou) ReviewedBy: (AresLiu) ApprovedBy: (SheekLuo) ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210500724E-01 Page: 2 of 49 2Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20210500724E-01Rev.01 Initialreport 2021-06-11 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210500724E-01 Page: 3 of 49 3TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.102013PASS ACPowerLine Conducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.102013PASS ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(3) ANSIC63.102013PASS 6dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.247(a)(2) ANSIC63.102013PASS PowerSpectralDensity 47CFRPart15,SubpartCSection 15.247(e) ANSIC63.102013PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RadiatedSpurious Emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS N/A:NotApplicable ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210500724E-01 Page: 4 of 49 4Contents Page 1COVERPAGE...........................................................................................................................................................1 2VERSION....................................................................................................................................................................2 3TESTSUMMARY......................................................................................................................................................3 4CONTENTS................................................................................................................................................................4 5GENERALINFORMATION.....................................................................................................................................5 5.1CLIENTINFORMATION...........................................................................................................................................5 5.2GENERALDESCRIPTIONOFEUT...........................................................................................................................5 5.3ADDITIONALINSTRUCTIONS..................................................................................................................................8 5.4TESTENVIRONMENT..............................................................................................................................................9 5.5DESCRIPTIONOFSUPPORTUNITS..........................................................................................................................9 5.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY............................................................................................10 5.7TESTLOCATION...................................................................................................................................................11 5.8TESTFACILITY.....................................................................................................................................................11 5.9DEVIATIONFROMSTANDARDS............................................................................................................................11 5.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER......................................................................................11 5.11EQUIPMENTLIST.................................................................................................................................................12 6TESTRESULTSANDMEASUREMENTDATA...............................................................................................13 6.1ANTENNAREQUIREMENT....................................................................................................................................13 6.2CONDUCTEDEMISSIONS......................................................................................................................................14 6.3CONDUCTEDPEAKOUTPUTPOWER....................................................................................................................17 6.46DBOCCUPYBANDWIDTH..................................................................................................................................20 6.5POWERSPECTRALDENSITY...............................…

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FCCID:2AR8RMHT-L1081 9KHz~30MHz: 30MHz~1GHz: Above1GHz: FCCID:2AR8RMHT-L1081 1.1ConductedEmission