2AXE4-JR6002.4GHz Transceiver

DongguanJizhiElectronicTechnologyCo.,Ltd. JR-600 2.4GHz Transceiver USER Menu 1. Openthe PC powerto startthe OS; 2. Insertthe transceiverinto the USB port on the PC; 3. You can use the transceiveras normal. FCC Warnings Thisdevicecomplieswithpart15of theFCCRules.Operationis subjectto thefollowingtwo conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptany interferencereceived,includinginterferencethatmaycauseundesiredoperation. AnyChangesor modificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecould voidtheuser'sauthorityto operatetheequipment. Note:Thisequipmenthasbeentestedandfoundto complywiththelimitsfora ClassB digitaldevice, pursuantto part15of theFCCRules.Theselimitsaredesignedto providereasonableprotection againstharmfulinterferencein a residentialinstallation.Thisequipmentgeneratesusesandcanradiate radiofrequencyenergyand,if notinstalledandusedin accordancewiththeinstructions,maycause harmfulinterferenceto radiocommunications.However,thereis no guaranteethatinterferencewillnot occurin a particularinstallation.If thisequipmentdoescauseharmfulinterferenceto radioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuseris encouragedto tryto correcttheinterferenceby oneor moreof thefollowingmeasures: -Reorientor relocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletona circuitdifferentfromthatto whichthereceiveris connected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforan uncontrolledenvironment. Thedevicehasbeenevaluatedto meetgeneralRFexposurerequirement.Thedevicecanbe usedwith minimumdistance0mmbetweentheradiatorandyourbody.

Dongguan Jizhi Electronic Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-01-05 Subject; Request for Confidentiality FCC ID: 2AXE4-JR600 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name:Natural Zhou Title:Chief Engineer

DongguanJizhiElectronicTechnologyCo.,Ltd. AgentAuthorization Company:DongguanJizhiElectronicTechnologyCo.,Ltd. Address:Room101,Building3,No.1Room201,Building1,No.1,BaoyuanRoad, Lianhu,Tangxiatown,Dongguan,China. ProductName:2.4GHzTransceiver ModelNumber(s):JR-600 ProductDescription:Frequencyin2402-2480MHz,BTmodeoperation. WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2023-1-5 Name:NaturalZhou Title:ChiefEngineer Company:DongguanJizhiElectronicTechnologyCo.,Ltd.

FCCID:2AXE4-JR600 FCCID:2AXE4-JR600 FCCID:2AXE4-JR600

FCCID:2AXE4-JR600 Ant

FCCID:2AXE4-JR600 RFExposureEvaluation 1.1.ApplicableStandard Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbe operatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergy levelinexcessoftheCommission’sguidelines. Accordingto§1.1310and§2.1093RFexposureiscalculated. KDB447498v06:MobileandPortableDevicesRFExposureProceduresandEquipment AuthorizationPolicies. 1.2.Requirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1 StandaloneSARtestexclusionconsiderations:“Unlessspecificallyrequiredbythe publishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumerical simulation,isnotrequiredwhenthecorrespondingSARTestExclusionThreshold condition,listedbelow,issatisfied.Thesetestexclusionconditionsarebasedon source-basedtime-averagedmaximumconductedoutputpoweroftheRFchannel requiringevaluation,adjustedfortune-uptolerance,andtheminimumtestseparation distancerequiredfortheexposureconditions.22Theminimumtestseparationdistanceis determinedbythesmallestdistancefromtheantennaandradiatingstructuresorouter surfaceofthedevice,accordingtothehostformfactor,exposureconditionsandplatform requirements,toanypartofthebodyorextremityofauserorbystander(see5)ofsection 4.1).ToqualifyforSARtestexclusion,thetestseparationdistancesappliedmustbefully explainedandjustifiedbytheoperatingconfigurationsandexposureconditionsofthe transmitterandapplicablehostplatformrequirements,typicallyintheSARmeasurementor SARanalysisreport,accordingtotherequiredpublishedRFexposureKDBprocedures. WhennootherRFexposuretestingorreportingisrequired,astatementofjustificationand compliancemustbeincludedintheequipmentapproval,inlieuoftheSARreport,toqualify fortheSARtestexclusion.Whenrequired,thedevicespecificconditionsdescribedinthe otherpublishedRFexposureKDBproceduresmustbesatisfiedbeforeapplyingtheseSAR testexclusionprovisions;forexample,handheldPTTtwo-wayradios,handsets,laptops& tabletsetc.23“[(max.powerofchannel,includingtune-uptolerance,mW)/(min.test separationdistance,mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR, where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2belowThetest exclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmand fortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto5)insection4.1isapplied todetermineSARtestexclusion. 1.3.Manufacturingtolerance 1.4.EvaluationResult Band/ Mode f (GHz) Antenna Distance (mm) RFoutputpower (including tune-up tolerance) SARTest Exclusion Threshold SARTest Exclusion dBmmW BT(BLE)2.402511.2590.39<3.0Yes Note:Result=P F /D P=Maximumturn-uppowerinmW F=ChannelfrequencyinGHz D=Mininmuntestseparationdistanceinmm 1.5.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093forthe uncontrolledRFExposureandSARExclusionThresholdperKDB447498v06,NoSARis required. BLE GFSK ChannelChannel00Channel19Channel39 Target(dBm)0.0-1.0-1.0 Tolerance±(dB)1.01.01.0

ReportNo.:RFI-LAB-RF-202212-LL19-1 QP030-E11 Page1of9 TestingReport CustomerName:DongguanJizhiElectronicTechnologyCo.,Ltd. ProductName:InvertedFAntenna(IFA)onPCB SampleModel:JZANT-600 ReferenceStandard:GB/T9410-2008;ANSI/IEEEStd149-1979 IssueDate:2022.12.19 Engineer:Date: Auditor:Date: Approver:Date: ReportNo.:RFI-LAB-RF-202212-LL19-1 QP030-E11 Page2of9 Version VersionNo.DateDescriptionFormulateApproval A02022.12.19Forthefirsttime,formulateJacksonEason Contents 1.GeneralInformation.........................................................................................................................3 1.1Generalinformationoftestinginstitutions...........................................................................3 1.2Testingprinciple...................................................................................................................3 1.3Testequipment......................................................................................................................4 1.4Testenvironment...................................................................................................................4 1.5Statement..............................................................................................................................4 2.SampleInformation.........................................................................................................................5 2.1Clientinformation.................................................................................................................5 2.2DescriptionofEUT(S)..........................................................................................................5 2.3EUTappearance....................................................................................................................6 2.4EUTsetupphotooffreespaceOTAtesting.........................................................................6 3.TestResults......................................................................................................................................7 3.1Teststandard.........................................................................................................................7 3.2Testuncertainty.....................................................................................................................7 3.3Testdata................................................................................................................................8 3.3.1Typicalfreespaceefficiencyandgain......................................................................8 3.3.2Typicalfreespaceradiationpattern...........................................................................8 （Thefollowingisblank）................................................................................................................9 ReportNo.:RFI-LAB-RF-202212-LL19-1 QP030-E11 Page3of9 1.GeneralInformation 1.1Generalinformationoftestinginstitutions Name ShenzhenRFI-LABCommunicationTechnologyCo.,Ltd. Address 10/FA,LingyunBld,LiufangRd,BaoanDistrict,SZ Tel 13682621346 E-mail [email protected] Equipment Alltheequipmentusedinthereportisfixedin 10/FA,LingyunBld,LiufangRd,BaoanDistrict,SZ 1.2Testingprinciple ReportNo.:RFI-LAB-RF-202212-LL19-1 QP030-E11 Page4of9 1.3Testequipment EquipmentModelNo.SerialNo.Manufacturer Calibration date Next calibration date 16probe microwave chamber 3*3*2.5 RFI-LAB-RF -A00 SUNYIELD2021.3.152023.3.14 Network Analyzer E5071C RFI-LAB-RF -A02 Agilent 2022.5.132023.5.12 1.4Testenvironment Temperature 23.3°C Humidity 59%RH Pressure 100.24kPa 1.5Statement (1)Thetestresultsinthereportareonlyapplicabletothetestedsamplesandthetestedsamples workundertheenvironmentdescribedinthereport. (2)OnlyShenzhenRFI-LABCommunicationTechnologyCo.,Ltd.havetherighttomodifythe report,andthemodificationinformationshallbeannotatedintherevisionform. (3)Anyobjectiontothisreportshallberaisedwithin30daysafterformalconfirmationofthe report. (4)Thisreportisinvalidifthereisanyevidencethatthesampleinformationprovidedisfalsified. (5)Thereportisinvalidwithoutthesignatureoftheauditorandapprover. ReportNo.:RFI-LAB-RF-202212-LL19-1 QP030-E11 Page5of9 2.SampleInformation 2.1Clientinformation Name DongguanJizhiElectronicTechnologyCo.,Ltd. Address WestSideof5/F,BuildingH,FasiteIndustryPark,No.89,Liyatang IndustryZone,LincunCommunity,TangxiaTown,Dongguan, Guangdong,China Contacts NaturalZhou Tel / E-mail [email protected] 2.2DescriptionofEUT(S) ProductName InvertedFAntenna(IFA)onPCB SampleModel JZANT-600 Size / SerialNo. / TestItem Antennagain;Radiationpatternandefficiency FrequencyRange 2400MHz-2500MHz ReceivedDate 2022.12.19 TestDate 2022.12.19 Remark ThelengthoftheRFcableis295mm ReportNo.:RFI-LAB-RF-202212-LL19-1 QP030-E11 Page6of9 2.3EUTappearance 2.4EUTsetupphotooffreespaceOTAtesting Planform Frontview ReportNo.:RFI-LAB-RF-202212-LL19-1 QP030-E11 Page7of9 3.TestResults 3.1Teststandard NameParameterMethodStandardno. Mobile communication antenna Antennagain Genericspecification forantennasusedinthe mobilecommunications GB/T 9410-2008 Radiationpattern Antenna Radiationefficiency IEEEStandardTest ProceduresforAntennas ANSI/IEEEStd 149-1979 Gainanddirectivity 3.2Testuncertainty TheuncertaintywascalculatedonthebasisoftheGUMpublishedbyISO,usingthe inclusionfactorofK=2andthe95%confidenceleveltoexpresstheextended uncertainty. ItemUncertainty Antennagain±1dB Radiationefficiency±10% ReportNo.:RFI-LAB-RF-202212-LL19-1 QP030-E11 Page8of9 3.3Testdata 3.3.1Typicalfreespaceefficiencyandgain 3.3.2Typicalfreespaceradiationpattern (1)X-ZPlane: (2)Y-ZPlane: Frequency/MHz 24002410242024302440245024602470248024902500 PeakGain/dBi -7.70-8.32-9.06-9.79-11.09-11.59-11.92-12.26-12.21-11.70-11.31 Efficiency/% 4.804.153.583.042.422.061.751.531.491.681.93 ReportNo.:RFI-LAB-RF-202212-LL19-1 QP030-E11 Page9of9 (3)X-YPlane: (4)TypicalFreeSpace3DRadiationPatternat2.45GHz: -------------------------------------------------End-----------------------------------…

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ProjectNo.:ZKT-221227L9718 Page 1 of 42 FCCTESTREPORT FCCID:2AXE4-JR600 ReportNumber.....................................:ZKT-221227L9718 DateofTest ....................................................... : Dec.12,2022toDec.30,2022 Dateofissue ......................................... : Jan.04,2023 Totalnumberofpages.......................... 42 TestResult .......................................... :PASS TestingLaboratory. .............................. : ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname ................................ : DongguanJizhiElectronicTechnologyCo.,Ltd. Address...............................................: Room101,Building3,No.1Room201,Building1,No.1,Baoyuan Road,Lianhu,Tangxiatown,Dongguan,China. Manufacturer'sname.........................: DongguanJizhiElectronicTechnologyCo.,Ltd. Address...............................................: Room101,Building3,No.1Room201,Building1,No.1,Baoyuan Road,Lianhu,Tangxiatown,Dongguan,China. Testspecification: Standard ................................................ : FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2013 Testprocedure.....................................: / Non-standardtestmethod................:N/A TestReportFormNo........................: TRF-EL-111_V0 TestReportForm(s)Originator ..... : ZKTTesting MasterTRF ........................................ : Dated:2021-08-26 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.......................................:2.4GHzTransceiver Trademark...........................................: Skyloong Model/Typereference ......................... : JR-600 Ratings .................................................. :DC5V ProjectNo.:ZKT-221227L9718 Page 2 of 42 Testingprocedureandtestinglocation: TestingLaboratory ....................................... :ShenzhenZKTTechnologyCo.,Ltd. Address ............................................................ :1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China AlenHe Testedby(name+signature).......................: JoeLiu Reviewer(name+signature).......................: LakeXie Approved(name+signature).......................: ProjectNo.:ZKT-221227L9718 Page 3 of 42 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)........................................9 3.5EQUIPMENTSLISTFORALLTESTITEMS.................................................................10 4.EMCEMISSIONTEST.............................................................................................11 4.1CONDUCTEDEMISSIONMEASUREMENT..................................................................11 4.1.1POWERLINECONDUCTEDEMISSIONLIMITS..................................................11 4.1.2TESTPROCEDURE................................................................................................11 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................11 4.1.4TESTSETUP...........................................................................................................12 4.1.5EUTOPERATINGCONDITIONS...........................................................................12 4.1.6TESTRESULTS......................................................................................................13 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..............................................................................................................23 5.5EUTOPERATINGCONDITIONS..............................................................................23 5.6TESTRESULT.....................................…

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FCCID:2AXE4-JR600 RadiatedEmission (Below1G) RadiatedEmission (Above1G) FCCID:2AXE4-JR600 ConductedEmission