2BAYR-YX-388Embedded wireless charger

DongguancityHumenYongxinElectronicFactory 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:DongguancityHumenYongxinElectronicFactory Address:NO.2,hongmianroad1,daningdistrict,Humentown,Dongguancity,China ProductName:Embeddedwirelesscharger FCCID:2BAYR-YX-388 Model(s):YX-388 2.911(d)(5)(i)EquipmentType We,DongguancityHumenYongxinElectronicFactory(“theapplicant”)certifythattheequipmentfor whichauthorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:SalesTianDate:2023/8-31 TitleandCompanyname:Manager/DongguancityHumenYongxinElectronicFactory NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

DongguancityHumenYongxinElectronicFactory 2.911(d)(5)(ii)ApplicantAttestationv1.2 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:DongguancityHumenYongxinElectronicFactory Address:NO.2,hongmianroad1,daningdistrict,Humentown,Dongguancity,China ProductName:Embeddedwirelesscharger FCCID:2BAYR-YX-388 Model(s):YX-388 2.911(d)(5)(ii)Applicantfiling We,DongguancityHumenYongxinElectronicFactory(“theapplicant”)certifythat,asofthedateof thefilingoftheapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 , establishedpursuantto §1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:SalesTianDate:2023/8/31 TitleandCompanyname:Manager/DongguancityHumenYongxinElectronicFactory NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

DongguancityHumenYongxinElectronicFactory 2.911(d)(7)USAAgentv1.2 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:DongguancityHumenYongxinElectronicFactory Address:NO.2,hongmianroad1,daningdistrict,Humentown,Dongguancity,China ProductName:Embeddedwirelesscharger FCCID:2BAYR-YX-388 Model(s):YX-388 2.911(d)(7)USADesignatedAgentforServiceofProcess We,DongguancityHumenYongxinElectronicFactory(“theapplicant”)designate GraceHarvest&Assoc.,LLC NOTE1 forthepurposeofacceptingserviceofprocesson behalfoftheapplicant. Applicantconsent:WeAcknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminated allmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Agentobligation:WeAcknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicial proceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:GraceHarvest& Assoc.,LLC Address:9038ESHOREWOODDR#314 MERCERISLAND98040WAUNITED STATES FRNNumber:0033701129 ContactName:Gracezhou TelephoneNo:(206)-973-2363 Email:[email protected] Applicant Companyname:DongguancityHumen YongxinElectronicFactory Address:NO.2,hongmianroad1,daning district,Humentown,Dongguancity,China FCCGranteeCode:2BAYR ContactName:SalesTian TelephoneNo:+86-13128078159 Email:[email protected] Signature: Title:President Signature: Title:Manager Date:2023/4/24Date:2023/4/24 DongguancityHumenYongxinElectronicFactory 2.911(d)(7)USAAgentv1.2 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

DongguancityHumenYongxinElectronicFactory AgentAuthorization Company:DongguancityHumenYongxinElectronicFactory Address:NO.2,hongmianroad1,daningdistrict,Humentown,Dongguancity,China ProductName:Embeddedwirelesscharger ModelNumber(s):YX-388 ProductDescription:Embeddedwirelesscharger WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2023/4/24 Name:SalesTian Title:Manager Company:DongguancityHumenYongxinElectronicFactory

DongguancityHumenYongxinElectronicFactory OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2023-8-31 Subject;RequestforConfidentiality FCCID:2BAYR-YX-388 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure 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:SalesTian Title:Manager

FCCID:2BAYR-YX-388 External FCCID:2BAYR-YX-388 FCCID:2BAYR-YX-388

Label:20*10mm Model(s).:YX-388 FCCID:2BAYR-YX-388

FCCID:2BAYR-YX-388 Internal ANT FCCID:2BAYR-YX-388

FCCID:2BAYR-YX-388 RFExposureEvaluation 1MeasuringStandard KDB680106RFExposureWirelessChargingAppsv03r01 2Requirements Accordingtotheitem5ofKDB680106v03r01: Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsare excludedfrom submittinganRFexposureevaluation. (1)Powertransferfrequencyislessthan1MHz. Yes,thedeviceoperateinthefrequencyrangefrom124KHz~205KHz (2)Outputpowerfromeachprimarycoilislessthanorequalto15watts. Yes,themaximumoutputpoweroftheprimarycoilislessthan15W. (3)Thesystemmayconsistofmorethanonesourceprimarycoils,chargingoneormore clients.Ifmorethanoneprimarycoilispresent,thecoilpairsmaybepoweredonatthesame time. Yes,theclientdeviceincludesonlysingleprimarycoils. (4)Clientdeviceisplaceddirectlyincontactwiththetransmitter. Yes,Clientdeviceisplaceddirectlyincontactwiththetransmitter. (5)Mobileexposureconditionsonly(portableexposureconditionsarenotcoveredbythis exclusion). Yes,Itismobileexposureconditionsonly. (6)TheaggregateH-fieldstrengthsanywhereatorbeyond15cmsurroundingthedevice,and 20cmaway fromthesurfacefromallcoilsthatbydesigncansimultaneouslytransmit,andwhilethose coilsaresimultaneouslyenergized,aredemonstratedtobelessthan50%oftheapplicable MPElimit. Remark:Meetalltheaboverequirements. Yes,TheEUTfieldstrengthlevelsarelessthan50%oftheMPElimit,and thecoilscan’ttransmittedsimultaneous. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactof humanexposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) 3TestSetup 4TestProcedure 1)TheRFexposuretestwasperformedinanechoicchamber. 2)Themeasurementprobewasplacedattestdistance(15cmfromallsidesand20cmfrom thetop)whichisbetweentheedgeofthechargerandthegeometriccenterofprobe. 3)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurement ofeachpoints(A,B,C,D,E)werecompleted. 4)TheEUTwasmeasuredaccordingtothedictatesofKDB680106v03r01. Remark：1.TheEUT’stestpositionA,B,C,DandEisvalidfortheEandHfield measurements. 2.A/m=uT/1.25=(mT/1000)/1.25 5TestInstrumentslist TestEquipmentManufacturerModelNo.SN. Cal.Date (mm-dd-yy) Cal.Due date (mm-dd-yy) ExposureLevelTesterNardaELT-400N-0231June.262023June.252024 Magneticfieldprobe 100cm 2 Narda ELTprobe 100cm 2 M0675June.262023June.252024 6 TestResult NOTE：Thefullloadmodecombinationsaretestedistheworstmode Forfullloadmode: H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(A/m) FrequencyRange Test Position A Test PositionB Test PositionC Test PositionD Limits (A/m) 124KHz~205KHz 48.94mT52.86mT48.76mT54.82mT 1.63 0.26(A/m)0.28(A/m)0.26(A/m)0.29(A/m) H-FiledStrengthat20cmfromthetopoftheEUT(A/m) FrequencyRange Test PositionE Limits (A/m) 124KHz~205KHz 35.15mT 1.63 0.14(A/m) A/m=uT/1.25=(mT/1000)/1.25 Forhalfloadmode: H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(A/m) FrequencyRange Test Position A Test PositionB Test PositionC Test PositionD Limits (A/m) 53.95mT49.46mT54.72mT53.99mT 1.6 124KHz~205KHz 3 0.29(A/m)0.26(A/m)0.29(A/m)0.29(A/m) A/m=uT/1.25=(mT/1000)/1.25 H-FiledStrengthat20cmfromthetopoftheEUT(A/m) FrequencyRange Test PositionE Limits (A/m) 124KHz~205KHz 42.39mT 1.63 0.17(A/m) FornoLoadmode: H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(A/m) FrequencyRange Test Position A Test PositionB Test PositionC Test PositionD Limits (A/m) 124KHz~205KHz 48.93mT45.73mT40.05mT43.86mT 1.63 0.26A/m0.24A/m0.21A/m0.23A/m A/m=uT/1.25=(mT/1000)/1.25 H-FiledStrengthat20cmfromthetopoftheEUT(A/m) FrequencyRange Test PositionE Limits (A/m) 124KHz~205KHz 38.59mT 1.63 0.15A/m TestSet-upPhoto PositionA PositionB PositionC PositionD PositionE

Page1 of3 FY-GZ001 承認書 客戶： CUSTOMER: 客戶料號： CUSTP/N: SPECIFICATIONFORAPPROVAL 亿钵料號： FINEP/N: 産品型號： DESC: 日期： DATE: 版本： Version: 套管-10mm MP-A11 A.0 2022/12/20 擬制 PREPAREDBY 審核 CHECKEDBY 批准 APPROVEDBY 客戶承認 CUSTOMERAPPROVE FY-GZ001 Page3 of3 版本變更履歷 VersionChangeHistory 版本 Rev. 變更前 BeforeChange 變更後 AfterChange 更改日期 ChangeDate 批准 ApprovedBy A.0 新发行 ----2021/10/28倪星 13.95UH6.48UH 23.84UH6.47UH 33.77UH6.5UH 43.96UH6.6UH 54.0UH6.52UH 64.1UH6.5UH 73.97UH6.49UH 83.98UH6.48UH 93.89UH6.45UH 104.0UH6.5UH FY-GZ001 Fine Page 3of3 産品型號： SPECIFICATION 客戶CUST:331 DESC Φ20.5x40-10Ts-0.08x105-20mm- 版本 Rev：A.0 一、尺寸DIMENSION:(mm) 二、原理图SCHEMATICDIAGRAM: 三、绕线参数WindingSpecification: 料号FineP/N:FYD331003 客户料号CUSTP/N:A11 A41.5 ±0.5 B 20.3±0.5 C 0.93±0.05 D120mm ±0.2 D220mm ±0.2 F49.5 ±1 G 0.6.ref H 2.0Max I 5.3ref E3±0.2 注： 1.线圈贴磁片，磁片尺寸 45±1mm,内孔5.3mm,厚度为 2.2±0.2mm。 2.线圈出线位置缠8mm(ref)宽 度高温胶纸1-2Ts; 3.磁片反面贴圆形直径 49mm(ref)白色双面胶,内孔 6.0mm（ref），（必须加带孔 3mm双面胶）。 序号 NO. 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 WindingDirection 1SF纯铜漆包线0.08*105P10TsCCW 四、电气特性ELECTRICALCHARACTERISTICS: 温度TEMPERATURE:25±10°C,湿度RELATIVEHUMIDITY:65±20% 序号 NO. 项目 ITEM 端子 TERMINAL 标准 SPECIFICATION 测试条件 TESTFREQUENCY 测试仪器 TESTEQUIPMENTS 1IND.S-F 6.4uH±15%单独线圈 100KHz/1.0VLCZMETER1062B 2IND.S-F6.8uH±15%加磁片100KHz/1.0VLCZMETER1062B 3DCRS-F ≤50mΩ LCZMETER502B 擬制/日期PREPAREDBY/DATE審核/日期CHECKEDBY/DATE 2022/12/202022/12/22

V1.0ReportNo.:POCE230821381TRW 102BuildingH1&1/F.,BuildingH,HongfaScience&TechnologyPark,Tangtou,Shiyan,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.poce-cert.comTel:86-755-29113252E-mail:[email protected] 1 of 21 RFTESTREPORT For DongguancityHumenYongxinElectronicFactory ProductName:Embeddedwirelesscharger Model(s).:YX-388 ReportReferenceNo.:POCE230821381TRW FCCID:2BAYR-YX-388 Applicant’sName:DongguancityHumenYongxinElectronicFactory Address:NO.2,hongmianroad1,daningdistrict,Humentown,Dongguancity,China TestingLaboratory:ShenzhenPOCETechnologyCo.,Ltd. Address: 102BuildingH1&1/F.,BuildingH,HongfaScience&TechnologyPark, Tangtou,Shiyan,Bao’anDistrict,Shenzhen,Guangdong,China TestSpecificationStandard:FCCCFRTitle47Part15SubpartC DateofReceipt:August21,2023 DateofTest:August21,2023toAugust25,2023 DataofIssue:September7,2023 Result:Pass Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenPOCE TechnologyCo.,Ltd.ThisdocumentmaybealteredorrevisedbyShenzhenPOCETechnologyCo.,Ltd. personnelonly,andshallbenotedintherevisionsectionofthedocument.Thetestresultsinthereportonly applytothetestedsample V1.0ReportNo.:POCE230821381TRW 102BuildingH1&1/F.,BuildingH,HongfaScience&TechnologyPark,Tangtou,Shiyan,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.poce-cert.comTel:86-755-29113252E-mail:[email protected] 2 of 21 RevisionHistoryOfReport VersionDescriptionREPORTNo.IssueDate V1.0OriginalPOCE230821381TRWSeptember7,2023 NOTE1: Themanufacturershouldensurethatallproductsinseriesproductionareinconformitywiththeproductsampledetailedin thisreport.Iftheproductinthisreportisusedinanyconfigurationotherthanthatdetailedinthereport,themanufacturer mustensurethenewsystemcomplieswithallrelevantstandards. Compiledby:Supervisedby:Approvedby: AmyZhu/FileadministratorsStoneYin/TechniqueprincipalMachaelMo/Manager V1.0ReportNo.:POCE230821381TRW 102BuildingH1&1/F.,BuildingH,HongfaScience&TechnologyPark,Tangtou,Shiyan,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.poce-cert.comTel:86-755-29113252E-mail:[email protected] 3 of 21 CONTENTS 1TESTSUMMARY...................................................................................................................................................4 1.1TESTSTANDARDS........................................................................................................................................4 1.2SUMMARYOFTESTRESULT.........................................................................................................................4 2GENERALINFORMATION....................................................................................................................................5 2.1CLIENTINFORMATION..................................................................................................................................5 2.2DESCRIPTIONOFDEVICE(EUT)..................................................................................................................5 2.3DESCRIPTIONOFTESTMODES....................................................................................................................5 2.4DESCRIPTIONOFSUPPORTUNITS................................................................................................................5 2.5EQUIPMENTSUSEDDURINGTHETEST........................................................................................................6 2.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY......................................................................................8 2.7IDENTIFICATIONOFTESTINGLABORATORY...................................................................................................8 2.8ANNOUNCEMENT.........................................................................................................................................8 3EVALUATIONRESULTS(EVALUATION).............................................................................................................9 3.1ANTENNAREQUIREMENT..............................................................................................................................9 3.1.1Conclusion:...................................................................................................................................9 4RADIOSPECTRUMMATTERTESTRESULTS(RF).........................................................................................10 4.1CONDUCTEDEMISSIONATACPOWERLINE................................................................................................10 4.1.1E.U.T.Operation:........................................................................................................................10 4.1.2TestSetupDiagram:...................................................................................................................10 4.1.3TestData:...................................................................................................................................11 4.220DBOCCUPIEDBANDWIDTH....................................................................................................................13 4.2.1E.U.T.Operation:........................................................................................................................14 4.2.2TestSetupDiagram:...................................................................................................................14 4.2.3TestData:...................................................................................................................................14 4.3EMISSIONSINFREQUENCYBANDS(BELOW30MHZ)...................................................................................15 4.3.1E.U.T.Operation:........................................................................................................................15 4.3.2TestData:...................................................................................................................................16 4.4EMISSIONSINFREQU…

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FCCID:2BAYR-YX-388 ConductedEmissionatACpowerline Emissionsinfrequencybands(below30MHz) FCCID:2BAYR-YX-388 Emissionsinfrequencybands(30MHz-1GHz)