2BF7W-VCNB0EL1826S Wireless Module

K.S.TerminalsInc 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:K.S.TerminalsInc Address:No.08,ZhangbinE.3rdRoad.,XianxiTownship,ChanghuaCounty,507,Taiwan ProductName:EL1826SWirelessModule FCCID:2BF7W-VCNB0 Model(s):EL1826SF1,EL1826SF2 2.911(d)(5)(i)EquipmentType We,[K.S.TerminalsInc]certifythattheequipmentforwhichauthorizationissoughtthrough certificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:DanWuDate:2024-07-29 TitleandCompanyname:QAManager/K.S.TerminalsInc 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

K.S.TerminalsInc 2.911(d)(5)(ii)ApplicantAttestationv1.2 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:K.S.TerminalsInc Address:No.08,ZhangbinE.3rdRoad.,XianxiTownship,ChanghuaCounty,507,Taiwan ProductName:EL1826SWirelessModule FCCID:2BF7W-VCNB0 Model(s):EL1826SF1,EL1826SF2 2.911(d)(5)(ii)Applicantfiling We,[K.S.TerminalsInc]certifythat,asofthedateofthefilingoftheapplication,theapplicantisnot identified NOTE1 onthe“CoveredList” NOTE2 ,establishedpursuantto§1.50002ofthischapter,asan entityproducingcoveredcommunicationsequipment. Yourssincerely, Name:DanWuDate:2024-07-29 TitleandCompanyname:QAManager/K.S.TerminalsInc 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

-K.S.TerminalsInc- FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 7/19/24 U.S.AgentDesignation [K.S.TerminalsInc]acknowledgestheirconsentforthefollowingcontactlocatedintheUnitedStatestoactas theiragentforserviceofprocessfortheequipmentforwhichauthorizationissought(FCCID:[2BF7W-VCNB0]): NameandcompanyofU.S.agent:LinkwldLLC PhysicalU.S.addressofagent:1942BroadwaySt.STE314C,Boulder,CO,80302,US FRNofU.S.agent:0033625682 EmailaddressofU.S.agent:[email protected] [LinkwldLLC]acknowledgestheirobligationtoacceptserviceofprocessonbehalfof[K.S.TerminalsInc]. [K.S.TerminalsInc]withtheFRN[0035347004]acceptsitsobligationtomaintainanagentforserviceofprocess intheUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminatedallmarketing andimportationoftheapplicableequipmentwithintheU.S.,ortheconclusionofanyCommission-related administrativeorjudicialproceedinginvolvingtheequipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotify theFCCwithin30daysviathegrantingTCB. Sincerely, Signature [Name]Dan Wu [Title]QA Manager [Company]K.S. Terminals Inc Signature [NameofU.S.agent]TimothyZhu [TitleofU.S.agent]Manager [CompanyofU.S.agent]LinkwldLLC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 5

K.S.TerminalsInc AgentAuthorization Company:K.S.TerminalsInc Address:No.08,ZhangbinE.3rdRoad.,XianxiTownship,ChanghuaCounty,507, Taiwan ProductName:EL1826SWirelessModule ModelNumber(s):EL1826SF1,EL1826SF2 ProductDescription:EL1826SWirelessModule WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2024-7-29 Name:DanWu Title:QAManager Company:K.S.TerminalsInc

K.S.TerminalsInc OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-07-29 Subject;RequestforConfidentiality FCCID:2BF7W-VCNB0 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription SWSECURITYDESCRIPTION PartsList Tuneup 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:DanWu Title:QAManager

K.S.TerminalsInc FCCModularApprovalRequestRev3.0 FederalCommunicationsCommission EquipmentAuthorizationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-07-29 Subject;ModularTransmitterApplication Companyname: FCCID:2BF7W-VCNB0 DearSir/Madam, ThisletterincludestheFCCapplicationrequirementsforModularTransmitterApprovalRequest for;- FCCKDB996369D01‘ModuleCertificationGuidev02;and FCCKDB996369D03OEMManualv01 Inaccordancewith47CFR15.212ModularTransmittersandKDB996369D01‘ModuleEquip AuthGuidev02’.FCCID2BF7W-VCNB0hasbeenexaminedagainstthefollowing requirements. Requirementper15.212andKDB996369D01ExplanationfromGrantee (donotwriteyes/no,butexplainwhyproduct complies/howitisachieved) Theradioelementsmusthavetheradiofrequencycircuitry shielded.Physicalcomponentsandtuningcapacitor(s)maybe locatedexternaltotheshield,butmustbeonthemodule assembly. Yes.HasRFshielding. Themodulemusthavebufferedmodulation/datainputstoensure thatthedevicewillcomplywithPart15requirementswithanytype ofinputsignal. Themodularhavebufferedmodulation/data inputs. Themodulemustcontainpowersupplyregulationonthemodule. Themodulartransmitterhaveitsownpower supplyregulation.(DC5V) Themodulemustcontainapermanentlyattachedantenna,or containauniqueantennaconnector,andbemarketedand operatedonlywithspecificantenna(s),per§§15.203,15.204(b), 15.204(c),15.212(a),2.929(b). Themodelnumberofthereplaceable antennaisspecifiedinthemanual. Themodulemustdemonstratecomplianceinastand-alone configuration. Themodulewastestedinastand-alone configuration,pleaserefertotheSetupPhoto forthedetail ThemodulemustbelabeledwithitspermanentlyaffixedFCCID label,oruseanelectronicdisplay(seeKDBPublication784748). Pleaserefertolabelsampleexhibit-host labelingisdescribedinintegrationmanual Themodulemustcomplywithallspecificrulesapplicabletothe transmitter,includingalltheconditionsprovidedintheintegration instructionsbythegrantee. TherequiredFCCrulehasbeenfulfilledand alltheinstructionsforthemaintaining compliancehavebeenclearlystatedinthe UserManual. ThemodulemustcomplywithRFexposurerequirements TheMPEevaluationwith20cmdistance restrictionissubmittedforthecomplianceof RFExposurerequirement. K.S.TerminalsInc FCCModularApprovalRequestRev3.0 IntegrationInstructionsforhostproductmanufacturers ThefollowingitemsaresubmittedinsupportofapplicationforModularTransmitterFCCIDas notedaboveasrequiredbytheFCCKDB996369D03OEMManualv01. Theseitemsareprovidedasintegrationinstructionsforhostproductmanufacturers(e.g.,OEM instructionmanual)tousewhenintegratingamoduleinahostproduct. AnyrequirementsthatarenotapplicabletotheModuleareasindicatedbelow. SummaryofrequirementsandChecklist.RefertotheKDBfordescriptionofthecompleterequirements; KDB RefSect RequirementsofKDB996369D03UserManualPageNumber reference 2.2ListofapplicableFCCrulesPage9 2.3SummarizethespecificoperationaluseconditionsPage9 2.4LimitedmoduleproceduresPage9 2.5TraceantennadesignsPage10 2.6RFexposureconsiderationsPage10 2.7AntennasPage10 2.8LabelandcomplianceinformationPage11 2.9Informationontestmodesandadditionaltesting requirements Page11 2.10Additionaltesting,Part15SubpartBdisclaimerPage11 Name:DanWuDate:2024-07-29 Title:QAManager Signatureofapplicant

K.S.TerminalsInc DeclarationonModelDifferences We, K.S.TerminalsInc No.08,ZhangbinE.3rdRoad.,XianxiTownship,ChanghuaCounty,507,Taiwan Declarethatthefollowingproduct(s): FCCID:2BF7W-VCNB0 ProductName:EL1826SWirelessModule ModelNo.:EL1826SF1,EL1826SF2 Utilizetheidenticalcircuitdesign,PCBlayout,shieldingandinterfacewith(EL1826SF1), onlythemodelnumberdifferent.Thereforethisapplicationcanberegardedasidenticalin performancetothesubmittedtestsample. Themanufacturerwouldtakealltheresponsibilitiesfortheaboveproduct(s). Forandonbehalfof Authorizedperson Name:DanWu Position:QAManager Dateofissue:2024-07-29 *IherebydeclarethatIamentitledtosignonbehalfoftheapplicantandthattheinformationsuppliediscorrectandcomplete.

LabelLocationOnEUT Label

FCCID:2BF7W-VCNB0 RFEXPOSUREEVALUATION EUTSpecification EUTEL1826SWirelessModule ModelNameEL1826SF1,EL1826SF2 Frequencyband (Operating) WLAN:2.412GHz~2.462GHz WLAN:5.18GHz~5.32GHz/5.50GHz~5.70GHz WLAN:5.745GHz~5825GHz Others(315MHz) Devicecategory Portable(<20cmseparation) Mobile(>20cmseparation) Others___ Antennadiversity Singleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower70.79dBuV/m(-24.468dBm)(0.0036mW) Antennagain0.21dBi Evaluationapplied MPEEvaluation SAREvaluation StandardRequirement PortableDevice Accordingto§15.247(i)and§1.1307b(1),systemsoperatingundertheprovisionsofthissection shallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequency energylevelsinexcessoftheCommission’sguidelines.SeeKDB447498D01GeneralRF ExposureGuidanceV6,section4.3.1. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR, 16 where ·f(GHz)istheRFchanneltransmitfrequencyinGHz ·PoweranddistanceareroundedtothenearestmWandmmbeforecalculation17 ·Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. FCCID:2BF7W-VCNB0 MeasurementResult Channel Frequency (GHz) Max Output power (dBm) Maxtune-up tolerance Outputpower (dBm) MaxOutput power (dBm) MaxOutput power (mW) Calculation Value (Note1) Threshold Value 0.315-24.468 -24.468 ± 1 -23.4680.00450.00053.0 EIRP=E-104.8+20logD=70.79-104.8+20log3=-24.468dBm Note1:CalculationValue=[(max.powerofchannel,mW)/(min. testseparationdistance,mm)] · [ √ f(GHz)]. Foxexample:0.0045/5* √ 0.315= 0.0005≤ 3.0 AccordingtoKDB447498D01V6,thresholdatwhichnoSARrequiredis≤3.0for1-gSAR, separationdistanceis5mm,andnosimultaneousSARmeasurementisrequired. TheSARmeasurementisnotnecessary.

ReportNo.:182516C400005101FCCID:2BF7W-VCNB0Page1of25 Code:AB-RF-05-b FCCTestReport Applicant:K.S.TerminalsInc Address: No.08,ZhangbinE.3rdRoad.,Xianxi Township,ChanghuaCounty,507,Taiwan ProductName:EL1826SWirelessModule ReportDate:Jul.29,2024 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:182516C400005101FCCID:2BF7W-VCNB0Page2of25 Code:AB-RF-05-b Contents 1.GeneralInformation .............................................................................................................................................5 1.1.ClientInformation .....................................................................................................................................5 1.2.DescriptionofDevice(EUT) ...................................................................................................................5 1.3.AuxiliaryEquipmentUsedDuringTest .................................................................................................6 1.4.DescriptionofTestConfiguration ...........................................................................................................6 1.5.DescriptionofTestSetup ........................................................................................................................7 1.6.TestEquipmentList ..................................................................................................................................8 1.7.MeasurementUncertainty .......................................................................................................................9 1.8.DescriptionofTestFacility ......................................................................................................................9 1.9.Disclaimer ................................................................................................................................................10 2.SummaryofTestResults .................................................................................................................................11 3.ConductedEmissionTest .................................................................................................................................12 3.1.TestStandardandLimit ........................................................................................................................12 3.2.TestSetup ................................................................................................................................................12 3.3.TestProcedure ........................................................................................................................................12 3.4.TestData ..................................................................................................................................................12 4.FieldStrengthofFundamentalandSpuriousEmission .............................................................................13 4.1.TestStandardandLimit ........................................................................................................................13 4.2.TestSetup ................................................................................................................................................14 4.3.TestProcedure ........................................................................................................................................15 4.4.TestData ..................................................................................................................................................15 5.20dBOccupyBandwidthTest ..........................................................................................................................20 5.1.TestStandardandLimit ........................................................................................................................20 5.2.TestSetup ................................................................................................................................................20 5.3.TestProcedure ........................................................................................................................................20 5.4.TestData ..................................................................................................................................................20 6.DwellTimeTest ..................................................................................................................................................22 6.1.TestStandardandLimit ........................................................................................................................22 6.2.TestSetup ................................................................................................................................................22 6.3.TestProcedure ........................................................................................................................................22 6.4.TestData ..................................................................................................................................................22 7.AntennaRequirement .......................................................................................................................................24 7.1.TestStandardandRequirement ..........................................................................................................24 7.2.AntennaConnectedConstruction ........................................................................................................24 APPENDIXI--TESTSETUPPHOTOGRAPH .................................................................................................25 APPENDIXII--EXTERNALPHOTOGRAPH ...................................................................................................25 APPENDIXIII--INTERNALPHOTOGRAPH ...................................................................................................25 ReportNo.:182516C40000…

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Antenna TypePCB Working Frequency 315Mhz Antenna Gain<=0.21dBi Antenna Efficiency>=34.87% Impedance 480ohm Overall Dimensions24.13*33.02mm