2BBCJ-S1Thumper

USB-C Charging Cable 1. 1. 2.

(ElginEngineeringLLC) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-07-18 FCCID:2BBCJ-S1 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (“ElginEngineeringLLC”)certifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing (“ElginEngineeringLLC”)certifiesthat,asofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredListasanentityproducing“covered” equipment. Applicant:ElginEngineeringLLC Address:2020ERandolMillRoad#307Arlington,TX76011 ContactPerson:JamesGhormley Tel.:(817)688-8381 Email:[email protected] Sincerely, Signature:

ElginEngineeringLLC Address：2020ERandolMillRoad#307Arlington,TX76011 Date:2024-07-18 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BBCJ-S1 FRN:0033812421 (“ElginEngineeringLLC”)certifiesthat,asofthedateofthefilingoftheapplication,Elgin EngineeringLLCisourdesignatedU.S.agentforserviceofprocessfortheabovereferenced FCCID.(“ElginEngineeringLLC”)acceptstomaintainanagentfornolessthanoneyear afterthegranteehasterminatedallmarketingandimportationortheconclusionofany Commission-relatedproceedinginvolvingtheequipment. ElginEngineeringLLCaccepts,asofthedateofthefilingoftheapplication,theobligationof thedesignatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:ElginEngineeringLLC Address:2020ERandolMillRoad#307Arlington,TX76011 FRN：0033812421 ContactPerson:JamesGhormley Tel.:(817)688-8381 Email:[email protected] Sincerely, Signedonbehalfof（ElginEngineering LLC） SignedonbehalfofElginEngineeringLLC Name:JamesGhormleyName:JamesGhormley Title:ManagerTitle:Manager Date:2024-07-18Date:2024-07-18

ElginEngineeringLLC Date：2024-07-17 ProductModelNumber:MINI Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:(817)688-8381 Onbehalfof:ElginEngineeringLLC

ElginEngineeringLLC OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:July18,2024 Subject;RequestforConfidentiality FCCID:2BBCJ-S1 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:JamesGhormley Title:Manager

ElginEngineeringLLC ModelDifference Productdescription: Thumper Modelname:S1 S2,S3,S4,S5,S6,S7,S8,S9,S10 FCCID:2BBCJ-S1 S1istestedmodel,othermodelsarederivativemodels.Themodels areidenticalincircuit,onlydifferentonthemodelnames.Sothetest dataofS1canrepresenttheremainingmodels. Client’ssignature: Client’sname/title:JamesGhormley/Manager Contactinformation/address:2020ERandolMillRoad#307Arlington,TX76011

Antenna Test Report Customer博微威 ProjectS1 Antenna RevisionA0 Prepared by15993920520 Checked by17279710721 Date2024.06.24 Address: 2020 E Randol Mill Road #307 Arlington, TX 76011 Elgin Engineering LLC This report is to measure the performance of antenna for S1 The antenna operating frequency at 2400-2500MHz,All test data are showed as below. Content 1.Test system 2.Product Overview &Dimension 3.TestResult VSWR&Log Mag&Smith(Ω) 4.Test Result 5.OTA Data Purpose Sequence Number Test Item equipment S parameter VSWR Agilent 5071C & Agilent 5071B OTA TestTRP&TIS Agilent8960 & CMW500 STIMO Gain & Efficiency Gain & Efficiency SATIMO Agilent 5071C 1.TestSystem 2.Product Overview & Dimension 1P 0Ω 3.TestResult VSWR&Log Mag&Smith(Ω) Frequency (MHz)2400245024802500 Log Mag-13.30-27.92-15.70-11.86 VSWR1.551.081.391.68 Smith(Ω)42.0653.7645.9237.48 4.Test Result Frequency (MHz)Efficiency (%)Max GAIN (dBi) 2400 31.101.03 2410 31.411.13 2420 32.241.24 2430 32.311.65 2440 32.351.57 2450 33.421.87 2460 32.361.62 2470 31.271.30 2480 32.421.54 2490 33.261.83 2500 32.161.49 4.TestResult 4.1 2D Pattern——BT ANT 4.TestResult 4.1 2D Pattern——BT ANT 4.TestResult 4.1 2D Pattern——BT ANT 5.OTA Data Test Equipment：R&S CMW500 Test Condition：3D chamber BandChannelTRP(dBm)TIS(dBm) BT 0 4.01-90.17 39 3.76-90.75 78 2.24-90.49 5.1 TestResult TRP 5.1 TestResult TIS

FCCID:2BBCJ-S1 EUTPHOTO(InternalPhotos) FCCID:2BBCJ-S1 ANT FCCID:2BBCJ-S1 FCCID:2BBCJ-S1 FCCID:2BBCJ-S1 FCCID:2BBCJ-S1 ※※※※※ENDOFREPORT※※※※※

Size:3mmX10mm FCCID:2BBCJ-S1

FCCID:2BBCJ-S1 EUTPHOTOS(ExternalPhotos) FCCID:2BBCJ-S1 FCCID:2BBCJ-S1 FCCID:2BBCJ-S1 ※※※※※ENDOFREPORT※※※※※

FCCID:2BBCJ-S1 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, Mode Max Power (dBm) Tune-up power (dBm) Max Power (mW) Frequency(MHz) Min. Distance (mm) Calc. thresholds limit BT2.52±12.00240250.6203.0 BLE2.332±12.00240250.6203.0 SoaSARtestisnotrequired

ProjectNo.:ZHT-240624038E Page 1 of 60 FCCTESTREPORT FCCID:2BBCJ-S1 ReportNumber...................................:ZHT-240624038E DateofTest ........................................... :June24,2024toJuly05,2024 Dateofissue ......................................... :July05,2024 TestResult .......................................... :PASS TestingLaboratory............................: GuangdongZhonghanTestingTechnologyCo.,Ltd. Address ............................................... : Room104,Building1,YibaolaiIndustrialPark,QiaotouCommunity, FuhaiStreet,Bao'anDistrict,Shenzhen,Guangdong,China Applicant'sname.............................:ElginEngineeringLLC Address...............................................::2020ERandolMillRoad#307Arlington,TX76011 Manufacturer'sname ...................... :ElginEngineeringLLC Address ............................................... :2020ERandolMillRoad#307Arlington,TX76011 Testspecification: Standard................................................:FCCCFRTitle47Part15SubpartCSection15.247 Testprocedure.....................................:KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2013 Non-standardtestmethod ................ :N/A ThisdevicedescribedabovehasbeentestedbyZHT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZHT,thisdocumentmaybe alteredorrevisedbyZHT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:Thumper Trademark...........................................:ELGIN Model/Typereference ......................... : S1 S2,S3,S4,S5,S6,S7,S8,S9,S10 Modeldifference ................................... : S1istestedmodel,othermodelsarederivativemodels.Themodels areidenticalincircuit,onlydifferentonthemodelnames.Sothetest dataofS1canrepresenttheremainingmodels. Ratings..................................................: Input:5V1A ProjectNo.:ZHT-240624038E Page 2 of 60 Testingprocedureandtestinglocation: TestingLaboratory.......................................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................................................:Room104,Building1,YibaolaiIndustrialPark,Qiaotou Community,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China LeonLi Testedby(name+signature).......................: BaretWu Reviewer(name+signature).......................: LeviLee Approved(name+signature).......................: ProjectNo.:ZHT-240624038E Page 3 of 60 TableofContentsPage 1.VERSION.................................................................................................................................................5 2.SUMMARYOFTESTRESULTS.............................................................................................................6 2.1TESTFACILITY...............................................................................................................................7 2.2MEASUREMENTUNCERTAINTY..................................................................................................7 3.GENERALINFORMATION.....................................................................................................................8 3.1GENERALDESCRIPTIONOFEUT...............................................................................................8 3.2DESCRIPTIONOFTESTMODES..................................................................................................9 3.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED...........................10 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...................................................................................................................15 4.2RADIATEDEMISSIONMEASUREMENT.....................................................................................17 4.2.1RADIATEDEMISSIONLIMITS............................................................................................17 4.2.2TESTPROCEDURE.............................................................................................................18 4.2.3DEVIATIONFROMTESTSTANDARD................................................................................18 4.2.4TESTSETUP........................................................................................................................18 4.2.5EUTOPERATINGCONDITIONS.........................................................................................19 5.RADIATEDBANDEMISSIONMEASUREMENT..................................................................................24 5.1TESTREQUIREMENT:...........................................................................................................24 5.2TESTPROCEDURE................................................................................................................24 5.3DEVIATIONFROMTESTSTANDARD..........…

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FCCID:2BBCJ-S1 EUTTESTPHOTOS FCCID:2BBCJ-S1 ※※※※※ENDOFREPORT※※※※※