2A3SYHAF001Air circulator fan

HesungInnovationLimited FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:October27,2023 FCCID:2A3SYHAF001 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing HesungInnovationLimitedcertifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing HesungInnovationLimitedcertifiesthat,asofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredListasanentityproducing“covered” equipment. Applicant:HesungInnovationLimited Address:Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui,Kowloon, HongKong ContactPerson:BeraYang Tel.:+86-13826971634 Email:[email protected] Sincerely, Signature:

HesungInnovationLimited Address：Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong FRN:0031685647 Date:October27,2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2A3SYHAF001 HesungInnovationLimitedcertifiesthat,asofthedateofthefilingoftheapplication, ClevelandInternationalTradeAgency.isourdesignatedU.S.agentforserviceofprocessfor theabovereferencedFCCID.HesungInnovationLimitedacceptstomaintainanagentforno lessthanoneyearafterthegranteehasterminatedallmarketingandimportationorthe conclusionofanyCommission-relatedproceedinginvolvingtheequipment. ClevelandInternationalTradeAgencyaccepts,asofthedateofthefilingoftheapplication, theobligationofthedesignatedU.S.agentforserviceofprocessfortheabovereferenced FCCID. DesignatedU.S.AgentInformation: Name:ClevelandInternationalTradeAgency Address:4033STClairAve,Cleveland,OH44103,USA FRN:0033401837 ContactPerson:BeckyDeng Tel.:216-600-0606 Email:[email protected] Sincerely, SignedonbehalfofHesungInnovation Limited SignedonbehalfofClevelandInternational TradeAgency signature signature Name:BeraYangName:BeckyDeng Title: PojectManager Title:Manager Date:2023-10-27Date:2023-10-27

N S S P P E E C C I I F F I I C C A A T T I I O O N SHEETFORAPPROVAL （ Revision ： R ： A1 ） CUSTOMER( 客户名称 ) HesungInnovationLimited CSP/N(客户机种)7inch Circulating Fan内部型号：TD17 PARTNAME(品名)WIFIAntenna FREQUENCY( 频率 ) 2400~2500MHz ZTXNO.( 物料编号 ) K.00000029 DATE( 日期 ) 2023-01-09 CUSTOMER QA CHECKED ME CHECKED RF CHECKED MANAGER CHECKED ShenzhenZTXCommunicationTechnologyCo.,Ltd MANAGER CHECKED MANAGER CHECKED ME CHECKED RF CHECKED LISTER LaiNingpingWangPei 地址：深圳市宝安区石岩镇石龙大道34号(腾达工业园)邮编：518000 Address:No.34,ShilongAvenue,ShiyanTown,BaoanDistrict,Shenzhen,(TengdaIndustrialPark)518000 电话：0755-27588320 Tel.:0755-27588320 传真：0755-27588045 Fax:0755-27588045 Remark(备注) http://www.chinaztx.com http://www.chinaztx.com ： Sign(客户确认签字盖章)： ANTENNASPECIFICATION CUS P/N :7inch Circulating FanWIFIAntennaApplicationDate:Jan,09,2023 ZTX P/N :7inch Circulating FanWIFIAntennaEditor: Rev: R:A1 Page 1 of8 Revisionhistory EditionDateState A12023-01-09Thefirstedition ANTENNASPECIFICATION CUS P/N :7inch Circulating FanWIFIAntennaApplicationDate:Jan,09,2023 ZTX P/N :7inch Circulating FanWIFIAntennaEditor: Rev: R:A1 Page 2 of 8 Index Revisionhistory 1 lndex 2 1MechanicalSpecification 3 MechanicalSpecification ( WIFIAntenna 1-1 ) 3 2Testequipment 4 3TestResultsSurmmary 5 3-1OTATest 5 3-2TransmitTest 5 3-3VSWR 5 3-4No-sourcetestdata 6 3-5Environmenttreatment 6 3-62D/3DRadiationPatternResults 7 4 8 5 EnvironmentCharacteristic Thepackingway 8 ANTENNASPECIFICATION CUS P/N :7inch Circulating FanWIFIAntennaApplicationDate:Jan,09,2023 ZTX P/N :7inch Circulating FanWIFIAntennaEditor: Rev: R:A1 Page 3 of 8 1.MechanicalSpecification 1-1MechanicalConfiguration（WIFIAntenna） ANTENNASPECIFICATION CUS P/N :7inch Circulating FanWIFIAntennaApplicationDate:Jan,09,2023 ZTX P/N :7inch Circulating FanWIFIAntennaEditor: Rev: R:A1 Page 4 of 8 2.Testequipment ANTENNASPECIFICATION CUS P/N :7inch Circulating FanWIFIAntennaApplicationDate:Jan,09,2023 ZTX P/N :7inch Circulating FanWIFIAntennaEditor: Rev: R:A1 Page 5 of 8 3.TestResultsSurmmary 3-1 OTATest 3-2TransmitTest 3-3VSWR ANTENNASPECIFICATION CUS P/N :7inch Circulating FanWIFIAntennaApplicationDate:Jan,09,2023 ZTX P/N :7inch Circulating FanWIFIAntennaEditor: Rev: R:A1 Page 6 of 8 3-4No-sourcetestdata 3-5Environmenttreatment ANTENNASPECIFICATION CUS P/N :7inch Circulating FanWIFIAntennaApplicationDate:Jan,09,2023 ZTX P/N :7inch Circulating FanWIFIAntennaEditor: Rev: R:A1 Page 7 of 8 3-62D/3DRadiationPatternResults ANTENNASPECIFICATION CUS P/N :7inch Circulating FanWIFIAntennaApplicationDate:Jan,09,2023 ZTX P/N :7inch Circulating FanWIFIAntennaEditor: Rev: R:A1 Page 8 of8 4.EnvironmentCharacteristic NO.ITEMTESTCONDITIONSPECIFICATION 4-1 1.Temperature:+70±2°C 2.Humidity:90~95%RH 3.Time:48hr HighTemperature/Humidity StorageTest(nonoperating) s Nomaterialdeformationis allowed. 4- TheVSWR,Gain,Radiation Patternmustbemet specificationsafterthesetest. 2 1.Temperature:-30±2°C 2.Humidity:0%RH 3.Time:48hr LowTemperature/Humidity StorageTest(nonoperating) s

HesungInnovationLimited OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:October27,2023 Subject;RequestforConfidentiality FCCID:2A3SYHAF001 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. 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:BeraYang Title:PojectManager

HesungInnovationLimited ModelConfirmationLetter We,HesungInnovationLimitedcertifytheproduct: Aircirculatorfan ModelNo.: DR-HAF001S，DTAF01S,DBAF01S,DCAF01S,DWAF01S,DOAF01S,WDR-AF01S Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, OnlythemodelNO.aredifferent. Signiture: GranteeContact:BeraYang CompanyName:HesungInnovationLimited Date:October27,2023

EffectiveDate:April2,2020QSF7.6.4-8–AgentAuthorizationLetterTemplatePage1of1 RevisionDate:Revision:0 HesungInnovationLimited Date:October27,2023 ProductModelNumber:DR-HAF001S，DTAF01S,DBAF01S,DCAF01S,DWAF01S,DOAF01S,WDR-AF01S FCCID ：2A3SYHAF001 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C.CanadaV5J5K5to actonourbehalfonallmattersconcerningtheabovenamedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformationrelatedtotheapproval projecttotheappliedcertificationbodyandtothenotificationentitiesandtodiscussanyissues concerningtheapprovalapplication.AnyandallactscarriedoutbyORGANIZATION.onour behalfshallhavethesameeffectasactsofourown. By:BeraYang ContactListedonFCCWesbite Title:PojectManager Email:[email protected] Telephone:+86-13826971634 Onbehalfof:HesungInnovationLimited

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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:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231001903E-03 Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong EquipmentUnderTest(EUT): EUTName:Aircirculatorfan ModelNo.:DR-HAF001S,DTAF01S,DBAF01S,DCAF01S,DWAF01S,DOAF01S, WDR-AF01S TestModelNo.:DTAF01S BrandName:DREO FCCID:2A3SYHAF001 Standards: 47CFRPart1.1307 47CFRPart1.1310 447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2023-10-23 DateofTest: 2023-10-23to2023-10-26 DateofIssue:2023-10-30 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-03 Page:2of8 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231001903E-03Rev.01 Initialreport 2023-10-30 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-03 Page:3of8 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBTCLASSIC.......................................................................................................................4 3.4GENERALDESCRIPTIONOF2.4GWIFICLASSIC...........................................................................................................5 4MPEEVALUATION...........................................................................................................................................................6 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................6 4.1.1Limits....................................................................................................................................................................6 4.1.2TestProcedure...................................................................................................................................................6 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-03 Page:4of8 3GeneralInformation 3.1ClientInformation Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong Manufacturer: SHENZHENMINGHUIDAPLASTICELECTRONICSCO.,LTD. AddressofManufacturer: 1-5/F,NO.5BLDG&1-5/F,NO.6BLDG,ROW2,TANGXIAWEI INDUSTRIALZONE,JIANGSHICOMMUNITY,GONGMING, GUANGMINGNEWDISTRICT,SHENZHEN,GUANGDONGPROVINCE, CHINA Factory: SHENZHENMINGHUIDAPLASTICELECTRONICSCO.,LTD. AddressofFactory: 1-5/F,NO.5BLDG&1-5/F,NO.6BLDG,ROW2,TANGXIAWEI INDUSTRIALZONE,JIANGSHICOMMUNITY,GONGMING, GUANGMINGNEWDISTRICT,SHENZHEN,GUANGDONGPROVINCE, CHINA 3.2GeneralDescriptionofEUT ProductName: Aircirculatorfan ModelNo.: DR-HAF001S,DTAF01S,DBAF01S,DCAF01S,DWAF01S,DOAF01S, WDR-AF01S TestModelNo.: DTAF01S TradeMark: DREO SoftwareVersion: V1.0 HardwareVersion: V1.0 EUTPowerSupply: PowersupplyAC120V 3.3GeneralDescriptionofBTClassic OperationFrequency: 2402MHz~2480MHz BluetoothVersion: BluetoothSpec5.2 ModulationType: GFSK NumberofChannel: 40 TransferRate:1Mbps SampleType: MobilePortable AntennaType:Metalantenna AntennaGain:4.61dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-03 Page:5of8 3.4GeneralDescriptionof2.4GWIFIClassic OperationFrequency: 2412MHz~2462MHz TypeofModulation: IEEEfor802.11b:DSSS(CCK,DQPSK,DBPSK) IEEEfor802.11g:OFDM(64QAM,16QAM,QPSK,BPSK) IEEEfor802.11n(HT20):OFDM(64QAM,16QAM,QPSK,BPSK) NumberofChannel: IEEE802.11b/g,IEEE802.11nHT20:11Channels ChannelSeparation: 5MHz TransferRate: IEEEfor802.11b: 1Mbps/2Mbps/5.5Mbps/11Mbps IEEEfor802.11g: 6Mbps/9Mbps/12Mbps/18Mbps/24Mbps/36Mbps/48Mbps/54Mbps IEEEfor802.11n(HT20): 6.5Mbps/13Mbps/19.5Mbps/26Mbps/39Mbps/52Mbps/58.5Mbps/65Mbps SampleType: MobilePortable AntennaType:Metalantenna AntennaGain:4.61dBi Note： Theaboveparameterswilldirectlyaffectthetestresults.Theinformationisprovidedbytheapplicant. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-03 Page:6of8 4MPEEvaluation 4.1RFExposureComplianceRequirement 4.1.1Limits ThetableappliestoanyRFsource(i.e.,singlefixed,mobile,andportabletransmitters)andspecifiespower anddistancecriteriaforeachofthefivefrequencyrangesusedfortheMPElimits.Thesecriteriaapplyat separationdistancesfromanypartoftheradiatingstructureofatleastλ/2π.Thethresholdsarebasedonthe generalpopu…

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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:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231001903E-01 Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui, Kowloon,HongKong EquipmentUnderTest(EUT): Product:Aircirculatorfan ModelNo.:DR-HAF001S,DTAF01S,DBAF01S,DCAF01S,DWAF01S,DOAF01S, WDR-AF01S TestModelNo.:DTAF01S BrandName:DREO FCCID:2A3SYHAF001 Standards:47CFRPart15,SubpartC DateofReceipt:2023-10-23 DateofTest: 2023-10-23to2023-10-26 DateofIssue:2023-10-30 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-01 Page: 2 of 47 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231001903E-01Rev.01Initialreport2023-10-30 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-01 Page: 3 of 47 2TestSummary 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)(1) 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 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-01 Page: 4 of 47 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9DEVIATIONFROMSTANDARDS..................................................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER..........................................................................................................................17 5.46DBOCCUPYBANDWIDTH........................................................................................................................................20 5.5POWERSPECTRALDENSITY......................................................................................................................................23 5.6BAND-EDGEFORRFCONDUCTEDEMISSIONS..........................................................................................................26 5.7SPURIOUSRFCONDUCTEDEMISSIONS.....................................................................................................................28 …

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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:V05 ReportTemplateRevisionDate:2021-11-03 TESTREPORT Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231001903E-02 Applicant: HesungInnovationLimited AddressofApplicant: Room803,ChevalierHouse,45-51ChathamRoadSouth,TsimShaTsui,Kowloon, HongKong EquipmentUnderTest(EUT): Product:Aircirculatorfan ModelNo.:DR-HAF001S,DTAF01S,DBAF01S,DCAF01S,DWAF01S,DOAF01S, WDR-AF01S TestModelNo.:DTAF01S BrandName:DREO FCCID:2A3SYHAF001 Standards:47CFRPart15,SubpartC DateofReceipt:2023-10-23 DateofTest: 2023-10-23to2023-10-26 DateofIssue:2023-10-30 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove . TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-02 Page:2of77 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231001903E-02Rev.01 Initialreport 2023-10-30 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-02 Page:3of77 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement47CFRPart15.203N/APASS ACPowerLine Conducted Emission 47CFRPart15.207ANSIC63.10-2013PASS ConductedPeak& AverageOutputPower 47CFRPart15.247ANSIC63.10-2013PASS 6dBOccupied Bandwidth 47CFRPart15.247ANSIC63.10-2013PASS PowerSpectralDensity47CFRPart15.247ANSIC63.10-2013PASS Band-edgeforRF ConductedEmissions 47CFRPart15.247ANSIC63.10-2013PASS RFConductedSpurious Emissions 47CFRPart15.247ANSIC63.10-2013PASS RadiatedSpurious Emissions 47CFRPart15.209ANSIC63.10-2013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15.205/15.209ANSIC63.10-2013PASS Remark: Thetestedsample(s)andthesampleinformationareprovidedbytheclient. Tx:InthiswholereportTx(ortx)meansTransmitter. Rx:InthiswholereportRx(orrx)meansReceiver. RF:InthiswholereportRFmeansRadiatedFrequency. CH:InthiswholereportCHmeanschannel. Volt:InthiswholereportVoltmeansVoltage. Temp:InthiswholereportTempmeansTemperature. Humid:InthiswholereportHumidmeanshumidity. Press:InthiswholereportPressmeansPressure. N/A:Inthiswholereportnotapplication ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-02 Page:4of77 3Contents Page 1VERSION......................................................................................................................................................................2 2TESTSUMMARY........................................................................................................................................................3 3CONTENTS..................................................................................................................................................................4 4GENERALINFORMATION.......................................................................................................................................5 4.1CLIENTINFORMATION.............................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT..........................................................................................................................5 4.3PRODUCTSPECIFICATIONSUBJECTIVETOTHISSTANDARD................................................................................5 4.4TESTENVIRONMENTANDMODE...........................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS........................................................................................................................9 4.6TESTLOCATION......................................................................................................................................................9 4.7TESTFACILITY........................................................................................................................................................9 4.8STATEMENTOFTHEMEASUREMENTUNCERTAINTY...........................................................................................10 4.9DEVIATIONFROMSTANDARDS............................................................................................................................10 4.10ABNORMALITIESFROMSTANDARDCONDITIONS..............................................................................................10 4.11OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..................................................................................10 4.12EQUIPMENTLIST................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA..................................................................................................12 5.1ANTENNAREQUIREMENT.....................................................................................................................................12 5.2CONDUCTEDEMISSIONS......................................................................................................................................13 5.3CONDUCTEDPEAK&AVERAGEOUTPUTPOWER.............................................................................................17 TestResult............................................................................................................................................................18 Note:......................................................................................................................................................................18 WhenDutycycle>98%,D.C.Fisnotrequired........................…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-02 Page:61of77 d.Foreachsuspectedemission,theEUTwasarrangedtoitsworstcase andthentheantennawastunedtoheightsfrom1meterto4meters(for thetestfrequencyofbelow30MHz,theantennawastunedtoheights1 meter)andtherotatabletablewasturnedfrom0degreesto360degrees tofindthemaximumreading. e.Thetest-receiversystemwassettoPeakDetectFunctionandSpecified BandwidthwithMaximumHoldMode. f.IftheemissionleveloftheEUTinpeakmodewas10dBlowerthanthe limitspecified,thentestingcouldbestoppedandthepeakvaluesofthe EUTwouldbereported.Otherwisetheemissionsthatdidnothave10dB marginwouldbere-testedonebyoneusingpeak,quasi-peakoraverage methodasspecifiedandthenreportedinadatasheet. g.TesttheEUTinthelowestchannel,themiddlechannel,theHighest channel. h.TheradiationmeasurementsareperformedinX,Y,Zaxispositioningfor Transmittingmode,AndfoundtheXaxispositioningwhichitisworse case. i.Repeataboveproceduresuntilallfrequenciesmeasuredwascomplete. ExploratoryTestMode:Transmittingwithallkindofmodulations,dataratesatlowest,middleand highestchannel. FinalTestMode:Onlytheworstcaseisrecordedinthereport. TestResults:Pass ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-02 Page:62of77 5.8.1Radiatedemissionbelow1GHz 30MHz~1GHz Vertical Remark: ThefieldstrengthiscalculatedbyaddingtheAntennaFactor,CableFactor&Preamplifier.Thebasic equationwithasamplecalculationisasfollows: Factor=AntennaFactor+CableFactor–PreamplifierFactor, Level=ReadLevel+Factor, OverLimit=Level-LimitLine. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-02 Page:63of77 Horizontal Remark: ThefieldstrengthiscalculatedbyaddingtheAntennaFactor,CableFactor&Preamplifier.Thebasic equationwithasamplecalculationisasfollows: Factor=AntennaFactor+CableFactor–PreamplifierFactor, Level=ReadLevel+Factor, OverLimit=Level-LimitLine. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-02 Page:64of77 5.8.2Transmitteremissionabove1GHz Testmode:802.11b(1Mbps)Testchannel:Lowest Frequency Meter Reading Factor Emission Level LimitsOver Detector Type Ant.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 4824.00053.20-4.2648.9474-25.06peakH 4824.00036.64-4.2632.3854-21.62AVGH 7236.00051.881.1853.0674-20.94peakH 7236.00037.431.1838.6154-15.39AVGH 4824.00055.68-4.2651.4274-22.58peakV 4824.00039.37-4.2635.1154-18.89AVGV 7236.00050.481.1851.6674-22.34peakV 7236.00036.131.1837.3154-16.69AVGV Testmode:802.11b(1Mbps)Testchannel:Middle Frequency Meter ReadingFactor Emission LevelLimitsOver Detector Type Ant.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 4874.00053.23-4.1249.1174-24.89peakH 4874.00036.06-4.1231.9454-22.06AVGH 7311.00050.161.4651.6274-22.38peakH 7311.00035.121.4636.5854-17.42AVGH 4874.00052.78-4.1248.6674-25.34peakV 4874.00037.23-4.1233.1154-20.89AVGV 7311.00049.321.4650.7874-23.22peakV 7311.00036.961.4638.4254-15.58AVGV ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-02 Page:65of77 Testmode:802.11b(1Mbps)Testchannel:Highest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector Type Ant.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 4924.00052.35-4.0348.3274-25.68peakH 4924.00038.55-4.0334.5254-19.48AVGH 7386.00051.161.6652.8274-21.18peakH 7386.00036.691.6638.3554-15.65AVGH 4924.00053.41-4.0349.3874-24.62peakV 4924.00037.10-4.0333.0754-20.93AVGV 7386.00049.331.6650.9974-23.01peakV 7386.00037.231.6638.8954-15.11AVGV Remark: 1)The1Mbpsofrateof802.11bistheworstcase. 2)ThefieldstrengthiscalculatedbyaddingtheAntennaFactor,CableFactor&Preamplifier.Thebasic equationwithasamplecalculationisasfollows: FinalTestLevel=ReceiverReading+AntennaFactor+CableFactor–PreamplifierFactor 3)Scanfrom9kHzto25GHz,Thedisturbanceabove13GHzandbelow30MHzwasverylow,andthe aboveharmonicswerethehighestpointcouldbefoundwhentesting,soonlytheaboveharmonicshad beendisplayed.Theamplitudeofspuriousemissionsfromtheradiatorwhichareattenuatedmorethan 20dBbelowthelimitneednotbereported. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231001903E-02 Page:66of…

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