2BMD3-BIG-ELM327Auto diagnostic tool

OBDII CAR DIAGNOSTIC User Manual This OBDll adapter is compatible with the following software: Android: OBD Car Doctor, Torque, E OBD2, DashCommand IOS: OBD Car Doctor, E OBD2, ODB AUTO DOCTOR, CARISTA, Car Scanner ELM OBD2 Window: ScanMaster-ELM, ScanTool.net, PCMSCAN Software download AndroidIOS Download and Get Connected 1.Download APP 2.Install OBDII Sensor Possible OBDll prot Locations 3.Start your engine and make sure the indicators on the OBDII Scanner light up 4.Find Bluetooth or WIFI Signal in Phone and Connect Pair the Android device to the sensor FCC WARNING Select Settings> General> Bluetooth Make sure Bluetooth is ON. Wait for the scanner to appear Select device and wait for it to display connected, enter 1234 password then exit Pair the iPhone to the sensor Select Settings> General> Bluetooth Make sure Bluetooth is ON. Wait for the scanner to appear Open the APP and operation At the end of its service life, this product may not be disposed of in thenormal household waste, but rather must be disposed of at a collectionpoint for recycling electrical and electronic devices. The materialsare recyclable according to their labelling. You make an importantcontribution to protecting our environment by reusing, recycling,or utilizing old devices in other ways. Please ask your municipaladministration where the appropriate disposal facility is located. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. Note: The Grantee is not responsible for any changes or modifications not expressly approved by the party responsible for compliance. such modifications could void the user's authority to operate the equipment. The device has been evaluated to meet general RF exposure requirement. To maintain compliance with FCC's RF exposure guidelines, the distance must be at least 20 cm between the radiator and your body, and fully supported by the the transmitter and its antenna(s). operating and installation configurations of

(ShenzhenVnvtentTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-12-03 FCCID:2BMD3-BIG-ELM327 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (“ShenzhenVnvtentTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing (“ShenzhenVnvtentTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingof theapplication,theapplicantisnotidentifiedontheCoveredListasanentity producing“covered”equipment. Applicant:ShenzhenVnvtentTechnologyCo.,Ltd. Address:Fl5BldgA,ZhonghaoYuandongIndustrialPark,XiangjiaotangCommunity,Bantian St,LonggangDist,Shenzhen. Tel.:+8615919914625 Email:[email protected] Sincerely, Signature:

ShenzhenVnvtentTechnologyCo.,Ltd. Address：Fl5BldgA,ZhonghaoYuandongIndustrialPark,XiangjiaotangCommunity,BantianSt, LonggangDist,Shenzhen. Date:2024-12-03 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BMD3-BIG-ELM327 FRN:0036323673 (“ShenzhenVnvtentTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingofthe application,BaihetianInnovativeSolutionsisourdesignatedU.S.agentforserviceofprocess fortheabovereferencedFCCID.(“BaihetianInnovativeSolutions”)acceptstomaintainan agentfornolessthanoneyearafterthegranteehasterminatedallmarketingandimportation ortheconclusionofanyCommission-relatedproceedinginvolvingtheequipment. BaihetianInnovativeSolutionsaccepts,asofthedateofthefilingoftheapplication,the obligationofthedesignatedU.S.agentforserviceofprocessfortheabovereferencedFCC ID. DesignatedU.S.AgentInformation: Name:BaihetianInnovativeSolutions Address:6837ChaseRdDearborn,MI48126UnitedStates FRN：0033401605 ContactPerson:MrKennethMYoung Tel.:(313)395-3113 Email:[email protected] Sincerely, Signedonbehalfof（ShenzhenVnvtent TechnologyCo.,Ltd.） SignedonbehalfofBaihetianInnovative Solutions Name:TianChenName:MrKennethMYoung Title:ManagerTitle:Manager Date:2024-12-03Date:2024-12-03

52'%+(+%#6+105 (TGSWGPE[澭/*\澮 2GCM)CKP澭F$K澮 #XGTCIG)CKP澭F$K澮濃 8594濁 +ORGFCPEG澭¥澮¥ #PVGPPC6[RG 2QNCTK\CVKQP.KPGCT 2.4G-2.48G frequency band onboard PCB antenna test report PCB antenna Company:Shenzhen Vnvtent Technology Co.,Ltd. Address: Fl5 Bldg A, Zhonghao Yuandong Industrial Park, Xiangjiaotang Community, Bantian St, Longgang Dist, Shenzhen. Antenna size (TGSWGPE[澭/*\澮)CKP澭F$K澮             7/10000ÿÿÿÿÿÿÿÿÿAntenna efficiency and gainAntenna efficiency and gain 3D Radiation Pattern

ShenzhenVnvtentTechnologyCo.,Ltd. Date：2024-12-3 ProductModelNumber:ELM327,ELM327OBD,ELMOBD,BIGELM327 FCCID：2BMD3-BIG-ELM327 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:+8615919914625 Onbehalfof:ShenzhenVnvtentTechnologyCo.,Ltd.

ShenzhenVnvtentTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:December3,2024 Subject;RequestforConfidentiality FCCID:2BMD3-BIG-ELM327 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:TianChen Title:Manager

ShenzhenVnvtentTechnologyCo.,Ltd. ModelDifference Productdescription:Autodiagnostictool Modelname:ELM327,ELM327OBD,ELMOBD,BIGELM327 FCCID:2BMD3-BIG-ELM327 ELM327istestedmodel,othermodelsarederivativemodels.Themodels areidenticalincircuit,onlydifferentonthemodelnamesandappearancesilkscreen printing.SothetestdataofELM327canrepresenttheremainingmodels. Client’ssignature: Client’sname/title:TianChen/Manager Contactinformation/address:Fl5BldgA,ZhonghaoYuandongIndustrialPark, XiangjiaotangCommunity,BantianSt,LonggangDist,Shenzhen.

FCCID:2BMD3-BIG-ELM327 EUTPHOTOS(ExternalPhotos) FCCID:2BMD3-BIG-ELM327 FCCID:2BMD3-BIG-ELM327 FCCID:2BMD3-BIG-ELM327 ※※※※※ENDOFREPORT※※※※※

Size:2mm*26mm FCCID:2BMD3-BIG-ELM327

FCCID:2BMD3-BIG-ELM327 EUTPHOTOS(InternalPhotos) FCCID:2BMD3-BIG-ELM327 FCCID:2BMD3-BIG-ELM327 FCCID:2BMD3-BIG-ELM327 ※※※※※ENDOFREPORT※※※※※ ANT T

FCCID:2BMD3-BIG-ELM327 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactof humanexposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequency range (MHz) Electricfield strength (V/m) Magneticfield strength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthe totalpowerinputtotheantenna,throughthecalculation,wewillknowthedistancerwhere theMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middle andhighestchannelindividually. TestResultofRFExposureEvaluation Mode Max.Output powerto antenna (dBm) Max.Output powerto antenna (mW) Max.Power Densityat R=20cm (mW/cm2) Limit (mW/cm2) Result BLE-3.250.470.00011.0PASS Remark:Antennagain=2.499dBi Conclusion:NoRFExposureEvaluation/SARtestisrequired.

ProjectNo.:ZKT-241105L14682E Page 1 of 44 FCCTESTREPORT FCCID:2BMD3-BIG-ELM327 ReportNumber.....................................:ZKT-241105L14682E DateofTest...........................................:Oct.24,2024toNov.04,2024 Dateofissue.........................................:Dec.3,2024 TestResult..........................................: PASS TestingLaboratory............................:ShenzhenZKTTechnologyCo.,Ltd. Address...............................................:1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................:ShenzhenVnvtentTechnologyCo.,Ltd. Address...............................................: Fl5BldgA,ZhonghaoYuandongIndustrialPark,Xiangjiaotang Community,BantianSt,LonggangDist,Shenzhen. Manufacturer'sname......................:ShenzhenVnvtentTechnologyCo.,Ltd. Address...............................................: Fl5BldgA,ZhonghaoYuandongIndustrialPark,Xiangjiaotang Community,BantianSt,LonggangDist,Shenzhen. Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 Testprocedure.....................................:KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2013 Non-standardtestmethod ................ :N/A TestReportFormNo...........................: TRF-EL-111_V0 TestReportForm(s)Originator..........: ZKTTesting MasterTRF.........................................: Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmaybe alteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname ..................................... :Autodiagnostictool Trademark ........................................... :/ Model/Typereference ......................... :ELM327,ELM327OBD,ELMOBD,BIGELM327 Modeldifference ................................... :ELM327istestedmodel,othermodelsarederivativemodels. Themodelsareidenticalincircuit,onlydifferentonthemodel namesandappearancesilkscreenprinting.Sothetestdata ofELM327canrepresenttheremainingmodels. Ratings .................................................. :Input:DC12V/50mA ProjectNo.:ZKT-241105L14682E Page 2 of 44 Testingprocedureandtestinglocation: TestingLaboratory.......................................:ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature).......................: TomZou Reviewer(name+signature).......................: LakeXie Approved(name+signature).......................: ProjectNo.:ZKT-241105L14682E Page 3 of 44 TableofContents Page 1.VERSION....................................................................................................................5 2.SUMMARYOFTESTRESULTS...............................................................................6 2.1TESTFACILITY.................................................................................................................7 2.2MEASUREMENTUNCERTAINTY....................................................................................7 3.GENERALINFORMATION........................................................................................8 3.1GENERALDESCRIPTIONOFEUT.................................................................................8 3.2DESCRIPTIONOFTESTMODES....................................................................................9 3.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED..............9 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)......................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS.................................................................11 4.EMCEMISSIONTEST.............................................................................................13 4.1CONDUCTEDEMISSIONMEASUREMENT..................................................................13 4.1.1POWERLINECONDUCTEDEMISSIONLimits...................................................13 4.1.2TESTPROCEDURE...............................................................................................13 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................13 4.1.4TESTSETUP...........................................................................................................14 4.1.5EUTOPERATINGCONDITIONS...........................................................................14 4.1.6TESTRESULTS......................................................................................................14 4.2RADIATEDEMISSIONMEASUREMENT......................................................................15 4.2.1RADIATEDEMISSIONLIMITS...............................................................................15 4.2.2TESTPROCEDURE...............................................................................................16 4.2.3DEVIATIONFROMTESTSTANDARD..................................................................16 4.2.4TESTSETUP...........................................................................................................16 4.2.5EUTOPERATINGCONDITIONS...........................................................................17 5.RADIATEDBANDEMISSIONMEASUREMENT.....................................................22 5.1TESTREQUIREMENT:..............................................................................................22 5.2TESTPROCEDURE..................................................................................................22 5.3DEVIATIONFROMTESTSTANDARD.....................................................................22 5.4TESTSETUP..................................…

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FCCID:2BMD3-BIG-ELM327 EUTTESTPHOTOS ※※※※※ENDOFREPORT※※※※※