2A6RE-CMD850EMotor controller

Motor controller Model: CMD850E FCCStatement ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice, pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonable protectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates, usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewith theinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereis noguaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoes causeharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedby turningtheequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferenceby oneormoreofthefollowingmeasures: •Reorientorrelocatethereceivingantenna. •Increasetheseparationbetweentheequipmentandreceiver. •Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. • Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Caution:Anychangesormodificationstothisdevicenotexplicitlyapprovedbymanufacturer couldvoidyourauthoritytooperatethisequipment. Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustaccept anyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. RFExposureInformation ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement. Thedevicecanbeusedinportableexposurecondition,compliancewithexposure requirements.

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2022-6-30> Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2A6RE-CMD850E CMD850E For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title： De Ming Xiao/General Manager Company: Guangdong Changming Mechanical & Electrical Co. , Ltd. Address: No. 9, Lane 1, Tongan Street, Mingxing, Baiyun District Town, Guangzhou City (Airport Baiyun) Guangdong Province China Phone: 0769-2226 1832 Fax: 0769-2226 1832 E-Mail: [email protected]

Guangdong Changming Mechanical & Electrical Co. , Ltd. No. 9, Lane 1, Tongan Street, Mingxing, Baiyun District Town, Guangzhou City (Airport Baiyun) Guangdong Province China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2022-6-30 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2A6RE-CMD850E including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins’ current valid General Terms and Conditions (AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： De Ming Xiao/General Manager Company: Guangdong Changming Mechanical & Electrical Co. , Ltd. Address: No. 9, Lane 1, Tongan Street, Mingxing, Baiyun District Town, Guangzhou City (Airport Baiyun) Guangdong Province China Phone: 0769-2226 1832 Fax: 0769-2226 1832 E-Mail: [email protected]

ShenzhenLCSComplianceTestingLaboratoryLtd.FCCID:2A6RE-CMD850E Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 1 of3 EXTERIORPHOTOGRAPHS Fig.1 Fig.2 ShenzhenLCSComplianceTestingLaboratoryLtd.FCCID:2A6RE-CMD850E Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 2 of3 Fig.3 Fig.4 ShenzhenLCSComplianceTestingLaboratoryLtd.FCCID:2A6RE-CMD850E Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 3 of3 Fig.5 Fig.6

ShenzhenLCSComplianceTestingLaboratoryLtd.FCCID:2A6RE-CMD850E LABELANDLOCATION (Size:L3.0cmxW1.0cm) LabelLocation Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page1of1 Motorcontroller Model:CMD850E FCCID:2A6RE-CMD850E

ShenzhenLCSComplianceTestingLaboratoryLtd.FCCID:2A6RE-CMD850E Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 1 of2 INTERIORPHOTOGRAPHS Fig.1 Fig.2 ShenzhenLCSComplianceTestingLaboratoryLtd.FCCID:2A6RE-CMD850E Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 2 of2 Fig.3 Antenna

ShenzhenLCSComplianceTestingLaboratoryLtd.FCCID:2A6RE-CMD850EReportNo.:LCS220101040AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page1of25 FCCTESTREPORT For GuangdongChangmingMechanical&ElectricalCo.,Ltd. Motorcontroller TestModel:CMD850E Preparedfor:GuangdongChangmingMechanical&ElectricalCo.,Ltd. Address:No.9,Lane1,TonganStreet,Mingxing,BaiyunDistrictTown,Guangzhou City(AirportBaiyun),GuangdongProvince,China Preparedby:ShenzhenLCSComplianceTestingLaboratoryLtd. Address:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,Shajing Street,BaoanDistrict,Shenzhen,518000,China Tel:(+86)755-82591330 Fax:(+86)755-82591332 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:January17,2022 Numberoftestedsamples:2 SampleNo.:220101040A-1,220101040A-2 Serialnumber:Prototype DateofTest:January17,2022~April28,2022 DateofReport:April29,2022 Scancodetocheckauthenticity ShenzhenLCSComplianceTestingLaboratoryLtd.FCCID:2A6RE-CMD850EReportNo.:LCS220101040AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page2of25 FCCTESTREPORT FCCCFR47PART15C(15.231) ReportReferenceNo......................:LCS220101040AEA DateofIssue......................................:April29,2022 TestingLaboratoryName...............:ShenzhenLCSComplianceTestingLaboratoryLtd. Address..............................................:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China TestingLocation/Procedure.............. :FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName............................:GuangdongChangmingMechanical&ElectricalCo.,Ltd. Address..............................................:No.9,Lane1,TonganStreet,Mingxing,BaiyunDistrictTown, GuangzhouCity(AirportBaiyun),GuangdongProvince,China TestSpecification Standard.............................................: FCCCFR47PART15SubpartC,ANSIC63.10-2013 TestReportFormNo......................:LCSEMC-1.0 TRFOriginator..................................:ShenzhenLCSComplianceTestingLaboratoryLtd. MasterTRF........................................:Dated2011-03 ShenzhenLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen LCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceofthematerial. ShenzhenLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnotassumeliabilityfor damagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. TestItemDescription......................:Motorcontroller TradeMark........................................: CM TestModel.........................................:CMD850E Ratings...............................................:DC3.0Vby2*AABattery Result................................................:Positive Compiledby:Supervisedby:Approvedby: KevinHuang/AdministratorJinWang/TechniqueprincipalGavinLiang/Manager ShenzhenLCSComplianceTestingLaboratoryLtd.FCCID:2A6RE-CMD850EReportNo.:LCS220101040AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page3of25 FCC--TESTREPORT TestReportNo.:LCS220101040AEA April29,2022 Dateofissue EUT......................................... TestModel........................... :Motorcontroller :CMD850E Applicant...............................:GuangdongChangmingMechanical&ElectricalCo.,Ltd. No.9,Lane1,TonganStreet,Mingxing,BaiyunDistrictTown, : GuangzhouCity(AirportBaiyun),GuangdongProvince,China :/ :/ Address.................................. Telephone............................... Fax.......................................... Manufacturer.......................:GuangdongChangmingMechanical&ElectricalCo.,Ltd. :No.9,Lane1,TonganStreet,Mingxing,BaiyunDistrictTown, GuangzhouCity(AirportBaiyun),GuangdongProvince,China :/ :/ Address................................... Telephone............................... Fax.......................................... Factory.......................:GuangdongChangmingMechanical&ElectricalCo.,Ltd. :No.9,Lane1,TonganStreet,Mingxing,BaiyunDistrictTown, GuangzhouCity(AirportBaiyun),GuangdongProvince,China :/ :/ Address................................... Telephone............................... Fax.......................................... TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. ShenzhenLCSComplianceTestingLaboratoryLtd.FCCID:2A6RE-CMD850EReportNo.:LCS220101040AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page4of25 RevisionHistory RevisionIssueDateRevisionsRevisedBy 000April29,2022InitialIssue--- ShenzhenLCSComplianceTestingLaboratoryLtd.FCCID:2A6RE-CMD850EReportNo.:LCS220101040AEA Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page5of25 TABLEOFCONTENTS 1.GENERALINFORMATION....................................................................................................................................6 1.1.DESCRIPTIONOFDEVICE(EUT)............................................................................................................................6 1.2.OBJECTIVE.............................................................................................................................................................6 1.3.ENVIRONMENTALCONDITIONS..............................................................................................................................6 1.4.H OST S YSTEM C ONFIGURATION L ISTAND D ETAILS ..............................................................................................6 1.5.E XTERNAL I/OP ORT ..............…

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ShenzhenLCSComplianceTestingLaboratoryLtd.FCCID:2A6RE-CMD850E TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1(Below1GHz) Fig.2(Above1GHz) Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page1of1