2BA8D-ENK100AWireless Keyboard-ENK100A

Hankyul Marketing Co, LTD 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Hankyul Marketing Co, LTD Address: Address: 9-5 bamgogaero27gil, gangnamgu, seoul, south korea FCC ID: 2BA8D-ENK100A Model(s): ENK100A 2.911(d)(5)(i) Equipment Type We, Hankyul Marketing Co, LTD certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Soomin Park Date:2023-06-16 Title and Company name: Soomin Park Manager Hankyul Marketing Co, LTD NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Hankyul Marketing Co, LTD 2.911 (d)(5)(ii) Applicant Attestation v1.3 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Hankyul Marketing Co, LTD Address: Address: 9-5 bamgogaero27gil, gangnamgu, seoul, south korea FCC ID: 2BA8D-ENK100A Model(s): ENK100A 2.911(d)(5)(ii) Applicant filing We,Hankyul Marketing Co, LTD certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Soomin Park Date:2023-06-16 Title and Company name: Soomin Park Manager Hankyul Marketing Co, LTD NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Hankyul Marketing Co, LTD Address: 9-5 bamgogaero27gil, gangnamgu, seoul, south korea Date: 2023-06-16 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BA8D-ENK100A US Agent – Attestation Statement / Part 2.911(d)(7) Hankyul Marketing Co, LTD certifies, that as of 2023-06-16, we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2BA8D-ENK100A. Hankyul Marketing Co, LTD, accepts to maintain an agent of 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. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of Hankyul Marketing Co, LTD for FCC ID: 2BA8D-ENK100A. Designated Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, Company: Hankyul Marketing Co, LTD Designated Agent: FCC US Agent, LLC Company Representative: Soomin Park Designated Agent Representative: Tim Payne Signature: Signature:

AntennaSpecification Specifications Summa ry ITEMSPEC. CenterFrequency2402MHz 2441MHz 2480MHz 2. 34 dBi 2.07dBi 1. 45 dBi MAX.GAIN2. 34 dB i PolarizationHorizontal AzimuthBeamPatternOmni-directional Impedance50 Antenna Length3.1c m AntennaPhoto& Length (mm) TestAddress 16 Tzu Chian g Ro ad , Hsinchu Industrial Di stri ct Hsinchu Hsi en 303, Taiwa n TestDate2009-0 4-1 4 Tes t Instrument vect or networkanalyzer- R&SZVB20 Test company name : Advanced Ceramic X Corp. www. acxc.com.tw 1. Mainante nna : 240 2 MH z 1.1 Horizonta l Frequency(MHZ):24 02AntennaPolarity:Horiz ontal MaximumValue(dBi):2. 34 Average Gain(dBi):-2 .48 Mi ni mum Gain(dBi):-55.18 1.2 Vertical Frequency(MHZ):24 02AntennaPolarity:Vertical MaximumValue(dBi):-4. 51 Average Gain(dBi):-8 .98 Mi ni mum Gain(dBi):-6 2. 3 2. Mainante nna : 244 1 MH z 2.1 Horizonta l Frequency(MHZ):24 41AntennaPolarity:Horiz ontal MaximumValue (dBi):2.07 AverageGain(dBi):-2.54 Mi ni mum Gain(dBi):-66 .98 2.2 Vertical Frequency(MHZ):24 41AntennaPolarity:Vertical MaximumValue(dBi):-4. 29 Average Gain(dBi):-8.81 Mi ni mum Gain(dBi):-51.4 2. Mainante nna : 248 0 MHz 2.1 Horizonta l Frequency(MHZ):2480AntennaPolarity:Horiz ontal MaximumValue(dBi):1.45 Average Gain(dBi):-3.34 Mi ni mum Gain(dBi):-53.4 2.2 Vertical Frequency(MHZ):2480AntennaPolarity:Vertical MaximumValue(dBi):-4. 95 Average Gain(dBi):-9.06 Mi ni mum Gain(dBi):-6 0. 00

Hankyul Marketing Co, LTD Date:2023-06-16 Product Model Number: ENK100A FCC ID: 2BA8D-ENK100A To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize Hunan Ecloud Testing Technology Co., Ltd., Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Liuyang Economic and Technological Development Zone, Hunan, P.R.C to act on our behalf on all matters concerning the above named equipment. This shall include the following:  Testing  Approval applications and procedures We declare that Hunan Ecloud Testing Technology Co., Ltd., Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Liuyang Economic and Technological Development Zone, Hunan, P.R.C. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by Hunan Ecloud Testing Technology Co., Ltd., Building A1, Changsha E Center, No. 18 Xiangtai Avenue, Liuyang Economic and Technological Development Zone, Hunan, P.R.C. on our behalf shall have the same effect as acts of our own. By: Soomin Park Title: Manager Email: [email protected] Telephone: 82262071564 On behalf of: Hankyul Marketing Co, LTD

Hankyul Marketing Co, LTD Date:2023-06-16 Product Model Number: ENK100A FCC ID: 2BA8D-ENK100A To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:  Testing  Approval applications and procedures We declare that QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5. on our behalf shall have the same effect as acts of our own. By: Soomin Park Title: Manager Email: [email protected] Telephone: 82262071564 On behalf of: Hankyul Marketing Co, LTD

Hankyul Marketing Co, LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: June 16, 2023 Subject; Request for Confidentiality FCC ID: 2BA8D-ENK100A 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: Soomin Park Title: Manager

ReportNo.:EC2305033RF02 BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,Tel.:+86-731-89634887 LiuyangEconomicandTechnologicalDevelopmentZone,Hunan,P.R.CFax.:+86-731-89634887 www.hn-ecloud.com Page 21 of 26 AppendixB.PhotographsofEUT ExternalPhotographs Fig.1 ReportNo.:EC2305033RF02 BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,Tel.:+86-731-89634887 LiuyangEconomicandTechnologicalDevelopmentZone,Hunan,P.R.CFax.:+86-731-89634887 www.hn-ecloud.com Page 22 of 26 Fig.2 Fig.3 Fig.4 ReportNo.:EC2305033RF02 BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,Tel.:+86-731-89634887 LiuyangEconomicandTechnologicalDevelopmentZone,Hunan,P.R.CFax.:+86-731-89634887 www.hn-ecloud.com Page 23 of 26 Fig.5 Fig.6

FCCIDLabelLocation Model:ENK100A FCCID:2BA8D-ENK100A

ReportNo.:EC2305033RF02 BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,Tel.:+86-731-89634887 LiuyangEconomicandTechnologicalDevelopmentZone,Hunan,P.R.CFax.:+86-731-89634887 www.hn-ecloud.com Page 24 of 26 InternalPhotographs Fig.1 Fig.2 ReportNo.:EC2305033RF02 BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,Tel.:+86-731-89634887 LiuyangEconomicandTechnologicalDevelopmentZone,Hunan,P.R.CFax.:+86-731-89634887 www.hn-ecloud.com Page 25 of 26 Fig.3 Fig.4 2.4G&BTAnt Antenna ReportNo.:EC2305033RF02 BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,Tel.:+86-731-89634887 LiuyangEconomicandTechnologicalDevelopmentZone,Hunan,P.R.CFax.:+86-731-89634887 www.hn-ecloud.com Page 26 of 26 Fig.5 ------------------------------------------------------Endofthereport--------------------------------------------------------

FCCID:2BA8D-ENK100A FCCRFExposureEvaluation Exposurecategory:Generalpopulation/uncontrolledenvironment EUTType:ProductionUnit DeviceType:Portabledevice ReferStandard:KDB447498D01GeneralRFExposureGuidancev06 FCCPart2§2.1093 Evaluationmethod AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1Standalone SARtestexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposure KDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneral populationexposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhen thecorrespondingSARTestExclusionThresholdcondition,listedbelow,issatisfied.These testexclusionconditionsarebasedonsource-basedtime-averagedmaximumconductedoutput poweroftheRFchannelrequiringevaluation,adjustedfortune-uptolerance,andtheminimum testseparationdistancerequiredfortheexposureconditions.22Theminimumtestseparation distanceisdeterminedbythesmallestdistancefromtheantennaandradiatingstructuresor outersurfaceofthedevice,accordingtothehostformfactor,exposureconditionsandplatform requirements,toanypartofthebodyorextremityofauserorbystander(see5)ofsection4.1). ToqualifyforSARtestexclusion,thetestseparationdistancesappliedmustbefullyexplained andjustifiedbytheoperatingconfigurationsandexposureconditionsofthetransmitterand applicablehostplatformrequirements,typicallyintheSARmeasurementorSARanalysisreport, accordingtotherequiredpublishedRFexposureKDBprocedures.WhennootherRFexposure testingorreportingisrequired,astatementofjustificationandcompliancemustbeincludedin theequipmentapproval,inlieuoftheSARreport,toqualifyfortheSARtestexclusion.When required,thedevicespecificconditionsdescribedintheotherpublishedRFexposureKDB proceduresmustbesatisfiedbeforeapplyingtheseSARtestexclusionprovisions;forexample, handheldPTTtwo-wayradios,handsets,laptops&tabletsetc.23“ [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto5)insection4.1isappliedto determineSARtestexclusion. EvaluationResults Bluetooth Band/Modef(GHz) Antenna Distance (mm) RF output power Tune-up tolerance Max.power SARTest Exclusion Threshold SARTest dBmdBdBmmWExclusion GFSK2.4025-1.69±1-0.690.850.85<3.0Yes 2.4G Band/Modef(GHz) Antenna Distance (mm) RF output power Tune-up toleranc e Max.power SARTest Exclusion Threshold SARTest dBmdBdBmmWExclusion GFSK2.4035-7.42±1-6.420.2280.228<3.0Yes GFSK2.4415-10.52±1-9.520.1120.112<3.0Yes GFSK2.4805-10.96±1-9.960.1010.101<3.0Yes Remark: Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmaccordingto5)insection4.1is appliedtodetermineSARtestexclusion. Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolled RFExposureandSARExclusionThresholdperKDB447498v06. --------------------------------------------------------Endofthereport--------------------------------------------------------

FCCRFTestReport For HankyulMarketingCo,LTD TestStandards:Part15CSubpartC§15.249 ProductDescription:WirelessKeyboard TestedModel:ENK100A AdditionalModelNo.:N/A FCCID:2BA8D-ENK100A ClassificationDXX-LowPowerCommunicationDeviceTransmitter ReportNo.:EC2305033RF03 TestedDate:2023-05-17to2023-06-13 IssuedDate:2023-06-13 PreparedBy: JackLiu/Engineer ApprovedBy: TinyYang/RFManager Testinglaboratory: HunanEcloudTestingTechnologyCo.,Ltd. BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,LiuyangEconomicand TechnologicalDevelopmentZone,Hunan,P.R.C Tel.:+86-731-89634887Fax.:+86-731-89634887 www.hn-ecloud.com Note:Thetestresultsinthisreportapplyexclusivelytothetestedmodel/sample.Withoutwrittenapprovalof HunanEcloudTestingTechnologyCo.,Ltd.,thetestreportshallnotbereproducedexceptinfull. ReportNo.:EC2305033RF03 BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,Tel.:+86-731-89634887 LiuyangEconomicandTechnologicalDevelopmentZone,Hunan,P.R.CFax.:+86-731-89634887 FCCID:2BA8D-ENK100A www.hn-ecloud.com Page2of47 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/2023.06.13ValidOriginalReport ReportNo.:EC2305033RF03 BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,Tel.:+86-731-89634887 LiuyangEconomicandTechnologicalDevelopmentZone,Hunan,P.R.CFax.:+86-731-89634887 FCCID:2BA8D-ENK100A www.hn-ecloud.com Page3of47 TABLEOFCONTENTS 1TESTLABORATORY..................................................................................................................................5 1.1Testfacility.........................................................................................................................................5 2GENERALDESCRIPTION..........................................................................................................................6 2.1Applicant............................................................................................................................................6 2.2Manufacturer......................................................................................................................................6 2.3GeneralDescriptionOfEUT..............................................................................................................6 2.4ModificationofEUT............................................................................................................................7 2.5SupportequipmentList......................................................................................................................7 2.6ApplicableStandards.........................................................................................................................7 3TESTCONFIGURATIONOFEQUIPMENTUNDERTEST........................................................................8 3.1DescriptionsofTestMode.................................................................................................................8 3.2TestMode..........................................................................................................................................9 3.3TestSetup........................................................................................................................................10 3.4MeasurementResultsExplanationExample...................................................................................12 4TESTRESULT...........................................................................................................................................13 4.120dBOccupyBandwidthMeasurement..........................................................................................13 4.2FieldStrengthofTheFundamentalSignal,RadiatedBandEdgesandSpuriousEmission Measurement.................................................................................................................................16 4.3ACConductedEmissionMeasurement...........................................................................................40 4.4AntennaRequirements....................................................................................................................42 5LISTOFMEASURINGEQUIPMENT........................................................................................................43 6UNCERTAINTYOFEVALUATION...........................................................................................................45 APPENDIXA.SETUPPHOTOGRAPHS.......................................................................................................46 ReportNo.:EC2305033RF03 BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,Tel.:+86-731-89634887 LiuyangEconomicandTechnologicalDevelopmentZone,Hunan,P.R.CFax.:+86-731-89634887 FCCID:2BA8D-ENK100A www.hn-ecloud.com Page4of47 SummaryofTestResult FCCRuleDescriptionLimitResultRemark 15.215(c)20dBBandwidthNAPass TestEngineer: LuoXiang 15.249(a) Fieldstrengthofthe fundamentalsignal 15.249(a)Pass TestEngineer: JackLiu 15.249(a)(d)/15.209 RadiatedBandEdgesand RadiatedSpuriousEmission 15.249(a)(d)/15.209Pass Underlimit 2.53dBat 7440MHz 15.207ACConductedEmission15.207(a)NotRequired- 15.203AntennaRequirementN/APass- ReportNo.:EC2305033RF03 BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,Tel.:+86-731-89634887 LiuyangEconomicandTechnologicalDevelopmentZone,Hunan,P.R.CFax.:+86-731-89634887 FCCID:2BA8D-ENK100A www.hn-ecloud.com Page5of47 1TestLaboratory 1.1Testfacility CNAS(accreditationnumber:L11138) HunanEcloudTestingTechnologyCo.,Ltd.hasobtainedtheaccreditationofChinaNationalAccreditation ServiceforConformityAssessment(CNAS). FCC(Designationnumber:CN1244,TestFirmRegistration Number:793308) HunanEcloudTestingTechnologyCo.,Ltd.hasbeenlistedontheUSFederalCommunicationsCommission listoftestfacilitiesrecognizedtoperformelectromagneticemissionsmeasurements. ISED(CABidentifier:CN0012,ISED#:24347) HunanEcloudTestingTechnologyCo.,Ltd.hasbeenlistedontheWirelessDeviceTestingLaboratorieslistof innovation,ScienceandEconomicDevelopmentCanadatotesttoCanadianradioequipmentrequirements. A2LA(Certifica…

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ReportNo.:EC2305033RF01 BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,Tel.:+86-731-89634887 LiuyangEconomicandTechnologicalDevelopmentZone,Hunan,P.R.CFax.:+86-731-89634887 FCCID:2BA8D-ENK100A www.hn-ecloud.com Page 72 of 73 AppendixI.SetupPhotographs Fig.1Radiatedemissionsetupphoto(Below30MHz) Fig.2 Radiatedemissionsetupphoto(30MHz-1GHz) ReportNo.:EC2305033RF01 BuildingA1,ChangshaECenter,No.18XiangtaiAvenue,Tel.:+86-731-89634887 LiuyangEconomicandTechnologicalDevelopmentZone,Hunan,P.R.CFax.:+86-731-89634887 FCCID:2BA8D-ENK100A www.hn-ecloud.com Page 73 of 73 Fig.3Radiatedemissionsetupphoto(Above1GHz) --------------------------------------------------------Endofthereport--------------------------------------------------------