2AXE4-GK980SUSB+Bluetooth+2.4G 3 mode Keyboard

DongguanJizhiElectronicTechnologyCo.,Ltd. 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:DongguanJizhiElectronicTechnologyCo.,Ltd. Address:Room101,Building3,No.1Room201,Building1,No.1,BaoyuanRoad,Lianhu,Tangxia town,Dongguan,China. ProductName:USB+Bluetooth+2.4G3modeKeyboard FCCID:2AXE4-GK980S Model(s):GK980+S,GK980+XS,AK980+S,SK980+S,JK-221 2.911(d)(5)(ii)Applicantfiling We,[DongguanJizhiElectronicTechnologyCo.,Ltd.](“theapplicant”)certifythat,asofthedateof thefilingoftheapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 , establishedpursuantto§1.50002ofthischapter,asanentityproducingcoveredcommunications equipment. Yourssincerely, Name:NaturalZhouDate:2023-02-14 TitleandCompanyname:ChiefEngineer/DongguanJizhiElectronicTechnologyCo.,Ltd. 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

DongguanJizhiElectronicTechnologyCo.,Ltd. 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:DongguanJizhiElectronicTechnologyCo.,Ltd. Address:Room101,Building3,No.1Room201,Building1,No.1,BaoyuanRoad,Lianhu,Tangxia town,Dongguan,China. ProductName:USB+Bluetooth+2.4G3modeKeyboard FCCID:2AXE4-GK980S Model(s):GK980+S,GK980+XS,AK980+S,SK980+S,JK-221 2.911(d)(5)(i)EquipmentType We,[DongguanJizhiElectronicTechnologyCo.,Ltd.](“theapplicant”)certifythattheequipmentfor whichauthorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:NaturalZhouDate:2023-02-14 TitleandCompanyname:ChiefEngineer/DongguanJizhiElectronicTechnologyCo.,Ltd. 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

Dongguan Jizhi Electronic Technology Co., Ltd. 2.911 (d)(7)USA Agent v1.3 Section 2.911(d)(7) USA Agent for Service of Process Company name:Dongguan Jizhi Electronic Technology Co., Ltd. Address:Room 101, Building 3, No. 1 Room 201, Building 1, No. 1, Baoyuan Road, Lianhu, Tangxia town, Dongguan, China. Product Name:USB+Bluetooth+2.4G 3 mode Keyboard FCC ID:2AXE4-GK980S Model(s):GK980+S, GK980+XS, AK980+S, SK980+S, JK-221 2.911(d)(7) USA Designated Agent for Service of Process We, [Dongguan Jizhi Electronic Technology Co., Ltd.] (“the applicant”) designate [EPOMAKER INC] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name: EPOMAKER INC Address: 90 State St Ste 700, Albany, NY, 12207 Contact Name:Stephen Telephone No:1-3463642759 Email: [email protected] Applicant Company name:Dongguan Jizhi Electronic Technology Co., Ltd. Address:Room 101, Building 3, No. 1 Room 201, Building 1, No. 1, Baoyuan Road, Lianhu, Tangxia town, Dongguan, China. FCC Grantee Code:2AXE4 Contact Name:Natural Zhou Telephone No:0086-769-81000597 Email:[email protected] Signature: Title:Manager Signature: Title:Chief Engineer Dongguan Jizhi Electronic Technology Co., Ltd. 2.911 (d)(7)USA Agent v1.3 Date: 2023-02-14 Date:2023-02-14 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

DongguanJizhiElectronicTechnologyCo.,Ltd. AgentAuthorization Company:DongguanJizhiElectronicTechnologyCo.,Ltd. Address:Room101,Building3,No.1Room201,Building1,No.1,BaoyuanRoad, Lianhu,Tangxiatown,Dongguan,China. ProductName:USB+Bluetooth+2.4G3modeKeyboard ModelNumber(s):GK980+S,GK980+XS,AK980+S,SK980+S,JK-221 ProductDescription:Frequencyin2402-2480MHz,BTmodeoperationand2.4Gmode operation. WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2023-02-14 Name:NaturalZhou Title:ChiefEngineer Company:DongguanJizhiElectronicTechnologyCo.,Ltd.

Dongguan Jizhi Electronic Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-02-14 Subject; Request for Confidentiality FCC ID: 2AXE4-GK980S 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. ResponsibilityDeclarationLetterv1.0 ResponsibilityDeclarationLetter Companyname:DongguanJizhiElectronicTechnologyCo.,Ltd. Address:Room101,Building3,No.1Room201,Building1,No.1,BaoyuanRoad, Lianhu,Tangxiatown,Dongguan,China. ProductName:USB+Bluetooth+2.4G3modeKeyboard FCCID:2AXE4-GK980S Model(s):GK980+S,GK980+XS,AK980+S,SK980+S,JK-221 Model(s)DifferenceDescription:AllmodelsidenticaltoPCBLayout,schematicsand construction,Thedifferencesonlyarethemodelnames. We,[DongguanJizhiElectronicTechnologyCo.,Ltd.],herebyacknowledgethatall theproductinformation(includingalloriginal,drafted,ormodifieddocuments) providedtotheTCBeitherbyusorouragentorrepresentative(s)forthepurposesof FCCcertificationwillmeetFCCregulationsandrequirements;andthatany modificationsorchangesmadeasaresultofTCBreviewofthedocumentswillbe formallyimplementedintothemanufacturingprocessandproductdocumentation shippedwithequipment.Wealsoconfirmthatallinformationprovidedislegitimate anddoesnotcontainanyfalsecontentsuchasforgery,fabrication,alteration, tamperingandconcealment. Weassumealleconomicandlegalresponsibilitiesinmattersthatmayariseasa resultofdisclosureonsampleproductsandassociatedproductdocumentation providedforproductcertificationthatmaysubsequentlybefoundtobea mis-representationofthefinalproductandaccompanyingdocumentationwhen produced,marketed,orsoldintheUnitedStates,Canada,oranywhereintheworld. Yoursincerely, Name:NaturalZhouDate:2023-02-14 TitleandCompanyname:ChiefEngineer/DongguanJizhiElectronicTechnologyCo., Ltd. SignatureofFCCgrantholder(IncludeTitle,Companyname,date,andofficialcompanystamp):

FCCID:2AXE4-GK980S FCCID:2AXE4-GK980S FCCID:2AXE4-GK980S FCCID:2AXE4-GK980S

FCCID:2AXE4-GK980S FCCID:2AXE4-GK980S FCCID:2AXE4-GK980S FCCID:2AXE4-GK980S FCCID:2AXE4-GK980S KeyboardAnt

FCCID:2AXE4-GK980S 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 0.nd/ Mode f (GHz) Antenna Distance (mm) RFoutputpower (including tune-up tolerance) SARTest Exclusion Threshold SARTest Exclusion dBmmW BT(BLE)2.4025-10.7940.30<3.0Yes 2.4G2.4025-20.6310.20<3.0Yes Note:Result=P F /D P=Maximumturn-uppowerinmW F=ChannelfrequencyinGHz D=Mininmuntestseparationdistanceinmm Thesamplesharesamoduleandantenna,soitisnotnecessarytoconsidersimultaneous transmission. 1.5.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093forthe uncontrolledRFExposureandSARExclusionThresholdperKDB447498v06,NoSARis required. BLE GFSK ChannelChannel00Channel19Channel39 Target(dBm)-2.0-3.0-4.0 Tolerance±(dB)1.01.01.0 2.4G GFSK ChannelChannel00Channel19Channel39 Target(dBm)-3.0-3.0-4.0 Tolerance±(dB)1.01.01.0

ReportNo.:RFI-LAB-RF-202212-LL19-2 QP030-E11 Page1of10 TestingReport CustomerName:DongguanJizhiElectronicTechnologyCo.,Ltd. ProductName:InvertedFAntenna(IFA)onPCB SampleModel:JZANT-223 ReferenceStandard:GB/T9410-2008;ANSI/IEEEStd149-1979 IssueDate:2022.12.19 Engineer:Date: Auditor:Date: Approver:Date: ReportNo.:RFI-LAB-RF-202212-LL19-2 QP030-E11 Page2of10 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.........................................................................7 3.TestResults......................................................................................................................................8 3.1Teststandard.........................................................................................................................8 3.2Testuncertainty.....................................................................................................................8 3.3Testdata................................................................................................................................9 3.3.1Typicalfreespaceefficiencyandgain......................................................................9 3.3.2Typicalfreespaceradiationpattern...........................................................................9 （Thefollowingisblank）..............................................................................................................10 ReportNo.:RFI-LAB-RF-202212-LL19-2 QP030-E11 Page3of10 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-LL19-2 QP030-E11 Page4of10 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 23.8°C Humidity 59%RH Pressure 100.23kPa 1.5Statement (1)Thetestresultsinthereportareonlyapplicabletothetestedsamplesandthetestedsamples workundertheenvironmentdescribedinthereport. (2)OnlyShenzhenRFI-LABCommunicationTechnologyCo.,Ltd.havetherighttomodifythe report,andthemodificationinformationshallbeannotatedintherevisionform. (3)Anyobjectiontothisreportshallberaisedwithin30daysafterformalconfirmationofthe report. (4)Thisreportisinvalidifthereisanyevidencethatthesampleinformationprovidedisfalsified. (5)Thereportisinvalidwithoutthesignatureoftheauditorandapprover. ReportNo.:RFI-LAB-RF-202212-LL19-2 QP030-E11 Page5of10 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-223 Size / SerialNo. / TestItem Antennagain;Radiationpatternandefficiency FrequencyRange 2400MHz-2500MHz ReceivedDate 2022.12.19 TestDate 2022.12.19 Remark ThelengthoftheRFcableis295mm ReportNo.:RFI-LAB-RF-202212-LL19-2 QP030-E11 Page6of10 2.3EUTappearance L12.47mm L22.7mm L35.0mm L42.47mm L52.53mm L66.50mm W10.9mm W20.5mm D13.0mm D20.6mm D35.5mm D40.65mm D51.4mm D61.7mm ReportNo.:RFI-LAB-RF-202212-LL19-2 QP030-E11 Page7of10 2.4EUTsetupphotooffreespaceOTAtesting Planform Frontview ReportNo.:RFI-LAB-RF-202212-LL19-2 QP030-E11 Page8of10 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-LL19-2 QP030-E11 Page9of10 3.3Testdata 3.3.1Typicalfreespaceefficiencyandgain 3.3.2Typicalfreespaceradiationpattern (1)X-ZPlane: (2)Y-ZPlane: Frequency/MHz 24002410242024302440245024602470248024902500 PeakGain/dBi -3.32-3.66-3.78-3.88-4.06-4.00-4.15-4.40-4.48-4.17-4.15 Efficiency/% 10.419.629.208.908.588.758.477.977.818.148.17 ReportNo.:RFI-LAB-RF-202212-L…

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ProjectNo.:ZKT-230214L0746-1 Page 1 of 42 FCCTESTREPORT FCCID:2AXE4-GK980S ReportNumber.....................................:ZKT-230214L0746-1 DateofTest ....................................................... : Jan.12,2023~Feb.11,2023 Dateofissue ......................................... : Feb.13,2023 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.......................................:USB+Bluetooth+2.4G3modeKeyboard Trademark...........................................: Skyloong Model/Typereference ......................... : GK980+S,GK980+XS,AK980+S,SK980+S,JK-221 Ratings .................................................. :DC3.7Vbybattery(4000mAh);Charginginput:DC5V ProjectNo.:ZKT-230214L0746-1 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-230214L0746-1 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.....................................…

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ProjectNo.:ZKT-230214L0746-2 Page 1 of 42 FCCTESTREPORT FCCID:2AXE4-GK980S ReportNumber.....................................:ZKT-230214L0746-2 DateofTest ....................................................... : Jan.12,2023~Feb.11,2023 Dateofissue ......................................... : Feb.13,2023 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.......................................:USB+Bluetooth+2.4G3modeKeyboard Trademark...........................................: Skyloong Model/Typereference ......................... : GK980+S,GK980+XS,AK980+S,SK980+S,JK-221 Ratings .................................................. :DC3.7Vbybattery(4000mAh);Charginginput:DC5V ProjectNo.:ZKT-230214L0746-2 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-230214L0746-2 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 4.2RADIAT…

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