2AJYU-8XN0001NR/LTE /WCDMA MODULE

SIM8260AHardwareDesign 5GModule SIMComWirelessSolutionsLimited SIMComHeadquartersBuilding,Building3,No.289Linhong Road,ChangningDistrict,ShanghaiP.R.China Tel:86-21-31575100 [email protected] www.simcom.com 5GModule SIM8260A_HardwareDesign_V1.05 www.simcom.com2/122 DocumentTitle: SIM8260A_Hardware_Design Version: 1.05 Date: 2022-09-05 Status: Release GENERALNOTES SIMCOMOFFERSTHISINFORMATIONASASERVICETOITSCUSTOMERS,TOSUPPORT APPLICATIONANDENGINEERINGEFFORTSTHATUSETHEPRODUCTSDESIGNEDBYSIMCOM. THEINFORMATIONPROVIDEDISBASEDUPONREQUIREMENTSSPECIFICALLYPROVIDEDTO SIMCOMBYTHECUSTOMERS.SIMCOMHASNOTUNDERTAKENANYINDEPENDENTSEARCH FORADDITIONALRELEVANTINFORMATION,INCLUDINGANYINFORMATIONTHATMAYBEINTHE CUSTOMER’SPOSSESSION.FURTHERMORE,SYSTEMVALIDATIONOFTHISPRODUCT DESIGNEDBYSIMCOMWITHINALARGERELECTRONICSYSTEMREMAINSTHERESPONSIBILITY OFTHECUSTOMERORTHECUSTOMER’SSYSTEMINTEGRATOR.ALLSPECIFICATIONS SUPPLIEDHEREINARESUBJECTTOCHANGE. COPYRIGHT THISDOCUMENTCONTAINSPROPRIETARYTECHNICALINFORMATIONWHICHISTHEPROPERTY OFSIMCOMWIRELESSSOLUTIONSLIMITEDCOPYING,TOOTHERSANDUSINGTHISDOCUMENT, AREFORBIDDENWITHOUTEXPRESSAUTHORITYBYSIMCOM.OFFENDERSARELIABLETOTHE PAYMENTOFINDEMNIFICATIONS.ALLRIGHTSRESERVEDBYSIMCOMINTHEPROPRIETARY TECHNICALINFORMATION，INCLUDINGBUTNOTLIMITEDTOREGISTRATIONGRANTINGOFA PATENT,AUTILITYMODELORDESIGN.ALLSPECIFICATIONSUPPLIEDHEREINARESUBJECT TOCHANGEWITHOUTNOTICEATANYTIME. SIMComWirelessSolutionsLimited SIMComHeadquartersBuilding,Building3,No.289LinhongRoad,ChangningDistrict,ShanghaiP.R. China Tel:+862131575100 Email:[email protected] Formoreinformation,pleasevisit: MarketingMaterials(simcom.com) Fortechnicalsupport,ortoreportdocumentationerrors,pleasevisit: ContactUs(simcom.com)oremailto:[email protected] Copyright©2021SIMComWirelessSolutionsLimitedAllRightsReserved. SIM8260A_HardwareDesign_V1.05 www.simcom.com3/122 VersionHistory DateVersionDescriptionofchangeAuthor 2021-9-271.00ReleaseYalingWang YiZheng ChenCheng 2021-11-261.011.CorrectthePINH39toAH39intable5 2.Changesomeinformationaboutthebaudrate frequencybandsupportedbytheserialportintheNOTE of3.11UARTInterface. 3.DeletethePINBA29oftheGNDcolumninTable5. 4.Addthepowerconsumptioncurrent120uAofthe PoweroffmodeinTable62. 5.ChangePINW1toRFUandPINAM7toGPIO,correct theinformationaboutantinterfaceintable5 6.Addinformationabouttheconditionsforthesoftware withchipPM7250Btostartupat3.3Vinthenoteof3.1 PowerSupply. 7.CorrectsomeinformationaboutFrequencybandsof SIM8260EandSIM8260Ainthetable,anddata transmissionthroughputof5GNRintable2. 8.AddtheGPIO88PINintheGPIOrowofTable5,and addtheEBIN2interfaceinTable5. 9.DeletetheusedRFUPIN,andmodifythePin assignmentofFigure2accordingly. Taoyu YiZheng ChenCheng 2021-12-291.021.Changetable61GPIO66notsupportINT 2.ModulepinAH3changePINnametoRFU,table5, table42deletethisPINdescriptionandchangefigure2of thepinassignmentofthemodule. 3.table5addnoticeforEBI2interface 4.Exchangtable5,table49SIM8260CmoduleANT1and ANT2antdescription YalingWang YiZheng 2022-03-021.031.ChangeFigure2pinBA25TOANT1,BA33toANT2 2.Changetable443Gnetnightto200msON/OFF 3.ChaneTable62powerconsumptioncurrent135uAof thePoweroffmodeandRFmaxpower 4.ChangethedefinitionofGNSSantennaintable5/49/50 5.UpdatedFigure46and47 6.UpdatedFigure50 7.ChangePINAH3GPIO90forEBI2_CS YalingWang 2022-05-071.041.ChangethedocumentnametoSIM82X0XandYalingWang SIM8260A_HardwareDesign_V1.05 www.simcom.com4/122 SIM83X0X_Series_HardwareDesign 2.AddSIM8360A,SIM8380AandSIM8280Ainformation 3.changetable6:aboutANTPinFrequencyRange 4.changeTable13Powerontimingandelectronic characteristicandaddnote 5.changechapter3.8about(u)SIMsocketmodel 6.addchapter3.21aboutmmWinterface 7.addchapter6.7aboutbakingconditions ShaoxuHou 2022-09-051.051.ChangedTableaboutmmWrecommendedconnector type 2.ModifyTable,addSIM8380Emoduleinformation 3.ModifyTable,modifythemainfrequencyofthe applicationprocessor,andaddthemoduleweight information 4.AddlinesofIpeak(QTM)relatedinformationtothe contentofTable 5.Increasetheminimumoutputcurrentcapability requirementofexternalDCDCformmWmodules 6.AddmoduleVDD_EXTperipheralreferencecircuit 7.ChangedthecontentofthePCIeswitchchapter,and changedthecorrespondingrecommendedmaterialtable 8.AddPCIeinterfaceforIPQxxxxrelatedcontent 9.ChangetheCodecALC5616specialattentioncontent 10.SupplementtablecontentofW_DISABLEpin description 11.ChangemoduleFigure 12.IncreasethecontentthatPCIe_RSTneedstobe pulledup 13.TheIDresistanceofthePM7250Binterface referencecircuitischangedfrom100Kto200K 14.ModifythedescriptionofpinAF3(SLEEP_OUT) 15.Thedatatransferthroughputofdifferentmodulesis changedtoatablerepresentation 16.AddtheantennaportdefinitiontableofSIM8380E 17.ModifytheIpeak,Ton(STATUS)value 18.ChangethedescriptionofmodulepinD9 19.Addedchipjunctiontemperaturetableinthermal designchapter ShaoxuHou ZhongxiXiang SIM8260A_HardwareDesign_V1.05 www.simcom.com5/122 Contents VersionHistory..................................................................................................................................................3 Contents............................................................................................................................................................5 TableIndex........................................................................................................................................................7 FigureIndex.......................................................................................................................................................9 1Introduction................................................................................................................................................11 1.1ProductOutline...................................................................................................................................11 1.2HardwareBlockDiagram....................................................................................................................13 1.3FeatureOverview...........................…

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SIM8260A_HardwareDesign_V1.05 www.simcom.com50/122 Figure27:SDcardreferencecircuit Figure28:eMMCreferencecircuit Table28:DefinitionofSDIOinterface Pinname Pin no. Pin characteristics FunctionaldescriptionComment SDIO_VDD 1 F7PI1.8/3.0V PowerinputforinternalSDIO circuit SDIO_DATA0B1DIOP2 SDCdatabit0or eMMCdatabit0 Required45Ω impedance SIM8260A_HardwareDesign_V1.05 www.simcom.com51/122 SDIO_DATA1C1DIOP2 SDCdatabit1or eMMCdatabit1 SDIO_DATA2D3DIOP2 SDCdatabit2or eMMCdatabit2 SDIO_DATA3F3DIOP2 SDCdatabit3or eMMCdatabit3 SDIO_CMDG5DIOP2SDCcommandoutput SDIO_CLKE5DOP2SDCclockoutput SD_VDD_ENH7DOP3 EnabletheSDcardpoweror eMMCdatabit4 IfusedaseMMC datasignals, required45Ω impedance SDIO_DETE1DIP3 SDcardinsertiondetector eMMCdatabit5 GPIO100H3DIOP3eMMCdatabit6 GPIO101K7DIOP3eMMCdatabit7 RESOUT_NAW17DOP3eMMCRST_N IfnotuseSDIOinterface,theSD_VDDpinshouldconnecttoVDD_EXToutofthemodule. Table29:RecommendedTVSandSDcardsocketlist NameManufacturerModel TVSONESD9L5.0ST5G SDcardsocketALPSSCHA4B0400 eMMCSanDiskSDINBDG4_8G SDIOinterfacelayoutguidelines:  Requiretraceimpedanceis45Ω.  CLKtoDATA/CMDlengthmismatchislessthan0.5mm.  33Ωterminationresistanceonclockbeplacedinmodule.  Gapfromothersignalskeeps1.5xlinewidth.  Gaplane-to-lane1.5xlinewidth.  Buscapacitanceloadislessthan5pF.  Traceroutesawayfromothersensitivesignals.  MaximumPCBtracelengthcannotexceed30mmoutofthemodulefor104Mbpsdatarate,theshorter traceandbetter.  MaximumPCBtracelengthcannotexceed100mmoutofthemodulefor50Mbpsdatarate,theshorter traceandbetter. NOTE SIM8260A_HardwareDesign_V1.05 www.simcom.com52/122 3.8(U)SIMInterface SIM8260Asupportstwo(U)SIMcardsbutsinglestandby.(U)SIM1and(U)SIM2aredual-voltage1.8Vor 3.0Vinterfaces. Table30:(U)SIMelectroniccharacteristicsin1.8Vmode((U)SIM_PWR=1.8V) SymbolParameterMin.Typ.Max.Unit (U)SIM_VDDPowersupplyfor(U)SIMcard1.651.81.95V V IH High-levelinputvoltage1.26-1.95V V IL Low-levelinputvoltage0-0.36V V OH High-leveloutputvoltage1.44-1.8V V OL Low-leveloutputvoltage0-0.4V Table31:(U)SIMelectroniccharacteristics3.0Vmode((U)SIM_PWR=3.0V) SymbolParameterMin.Typ.Max.Unit (U)SIM_VDDPowersupplyfor(U)SIMcard2.73.03.05V V IH High-levelinputvoltage2.1-3.05V V IL Low-levelinputvoltage0-0.6V V OH High-leveloutputvoltage2.4-3.0V V OL Low-leveloutputvoltage0-0.4V Themodulesupports(U)SIMcardhot-swapfunctionthroughthe(U)SIM_DETpin,whichisaleveltrigger pinandneedstobepulledupexternally.TheUSIM_DETpinrequirespullupexternally.Thefollowing figureshows(U)SIMcardreferencecircuit. Figure29:(U)SIMinterfacereferencecircuit SIM8260A_HardwareDesign_V1.05 www.simcom.com53/122 Afterinserting(U)SIMcard,the(U)SIM_DETpinwillchangefromlowtohighlevel.Therisingedgewill indicatethatthe(U)SIMcardhasbeeninserted.Afterremovingthe(U)SIMcard,the(U)SIM_DETpinwill changefromhightolowlevel.Thisfallingedgewillindicatetheremovalofthe(U)SIMcard. Using“AT+UIMHOTSWAPON=0or1”and“AT+UIMHOTSWAPLEVEL=0or1”ATcommandtosetmodule SIMcardhotswapfunctionenableandSIMcarddetectionlevel,formoredetails,pleaserefertoSIM8200 Series_ATCommandManualdocument. Using“AT+SMSIMCFG=1,1”and“AT+SMSIMCFG=1,2”ATcommandtoswitch(U)SIM1and(U)SIM2 function,formoredetails,pleaserefertoSIM8200Series_ATCommandManualdocument. Table32:Definitionof(U)SIMinterface Pinname Pin no. Pin characteristics FunctionaldescriptionComment (U)SIM1_VDDB51POP4Powersupplyfor(U)SIM1card 1.8/3.0Vvoltage domain,(U)SIM interfaceshould beprotected againstESD. Ifunused,please keepopen (U)SIM1_DATAE51DIOP4 (U)SIM1carddatasignal,which hasbeenpulledupto (U)SIM1_VDDbya20Kresistor internally (U)SIM1_CLKD49DOP4(U)SIM1clocksignal (U)SIM1_RSTC51DOP4(U)SIM1resetsignal (U)SIM1_DETE47DIP3 (U)SIM1carddetectsignal, whichneedpulledupto VDD_EXTbya470Kresistor externally (U)SIM2_VDDF49POP5Powersupplyfor(U)SIM2card (U)SIM2_DATAG47DIOP5 (U)SIM2carddata,whichhas beenpulledupto(U)SIM2_VDD bya20Kresistorinternally (U)SIM2_CLKH49DOP5(U)SIM2clocksignal (U)SIM2_RSTG51DOP5(U)SIM2resetsignal (U)SIM2_DETF45DIP3 (U)SIM2carddetect,whichneed pulleduptoVDD_EXTbya 470KRresistorexternally ThefollowingtableshowsrecommendedTVSofESDprotectand(U)SIMsocket. Table33:RecommendedTVSand(U)SIMsocketlist NameManufacturerModel TVSSTESDA6V1-5W6 (U)SIMsocketSuntech5039600696 SIM8260A_HardwareDesign_V1.05 www.simcom.com54/122 Ifthe(U)SIMcardhot-swapfunctionisnotused,customersshouldkeepthe(U)SIM_DETpinopen. The(U)SIMcardlayoutguidelines:  Makesurethatthe(U)SIMcardsocketshouldbefarawayfromtheantennas.  (U)SIMtracesshouldbeawayfromRF,VBATandhigh-speedsignals.  Thetracesshouldbeasshortaspossible.  Keep(U)SIMsocket’sGNDpindirectlyconnecttothemainground.  Shieldingthe(U)SIMcardsignalsbyground.  Recommendedtoplacea33pF～1uFcapacitoron(U)SIM_VDDnetandplaceclosetothe holder.  Therise/falltimeof(U)SIM_CLKshouldnotexceed40ns.  TheparasiticcapacitanceofTVSshouldnotexceed60pF,andtheTVSshouldbeplacedclose tothe(U)SIMsocket. 3.9I2SInterface SIM8260AsupportsoneI2S/PCMinterfaceforexternalcodec,whichmeetstherequirementsinthe PhillipsI2Sbusspecification. Table34:I2Sformat FormoredetailsaboutI2SATcommands,pleaserefertodocument[1]intheappendix. 3.9.1I2STiming ThemodulesupportsI2Ssamplingrateof48KHzand32bitcodingsignal(16bitlength),thetiming sequenceisshowninthefollowingfigure. CharacteristicsSpecification Lineinterfaceformat Linear(fixed) Datalength 16bits(fixed) I2Sflock/syncsource Mastermode(fixed) I2Sclocksate 1.536MHz(default) I2SMCLKrate 12.288MHz(default) Dataordering MSB NOTE SIM8260A_HardwareDesign_V1.05 www.simcom.com55/122 Figure30:I2Stiming Table35:I2Stimingparameters 3.9.2I2SReferenceCircuit Thefollowingfigureshowstheexternalcodecreferencedesign. Signal ParameterDescriptionMin.Typ.Max.Unit I2S_MCLK FrequencyFrequency–12.28812.288MHz TClockperiod81.38081.380–ns t(HC)Clockhigh0.45T–0.55Tns t(LC)Clocklow0.45T–0.55Tns I2S_CLK FrequencyFrequency84848KHz TClockperiod20.8320.83125us t(HC)Clockhigh0.45T–0.55Tns t(LC)Clocklow0.45T–0.55Tns I2S_WS t(sr) DIN/DOUTandWSinputsetup time 16.276––ns t(hr) DIN/DOUTandWSinputhold time 0––ns t(dtr)DIN/DOUTandWSoutputdelay–…

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SIMComWirelessSolutionsLimited 022423-17rev6 CertificationApplicationAttestationStatements Date:April4,2023 AmericanCertificationBody,Inc. 313ParkAvenue Suite300 FallsChurch,VA22046 ToWhomItMayConcern: Statementfor47CFRsection2.911(d)(5)(i) ______( SIMComWirelessSolutionsLimited )______certifiesthatasofthedateoftheapplicationthe equipmentforwhichauthorizationissoughtisnot“covered”equipment 1 prohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedbyanyoftheentities identifiedonthecurrentCoveredList,includingaffiliatesorsubsidiariesofthenamedcompanies,the applicantmustincludeanexplanationonwhytheequipmentisnot“covered”equipment. AdditionalExplanation:<N/A> Statementfor47CFRsection2.911(d)(5)(ii) ______( SIMComWirelessSolutionsLimited )______(“theapplicant”)certifiesthat,asofthedateofthe filingofthisapplication,theapplicant☐-is/☐-isnot identifiedontheCoveredListasanentityproducing“covered”equipment. Thankyou, By:_______________YongshengLi____ (Signature 2 )(Printname) Title:_____manager________ Company:__SIMComWirelessSolutionsLimited__Telephone:__862131575100_ 1 -TheCommission’sCoveredListispublishedbythePublicSafetyandHomelandSecurityBureauandpostedontheCommission’swebsite.This CoveredList,whichisperiodicallyupdated,identifiesparticularequipment,producedbyparticularentities,thatconstitutes“covered”equipment. https://www.fcc.gov/supplychain/coveredlist. 2 -Lettersmustbeplacedonappropriateletterhead.

Attestation Statements (03/27/2023) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (2AJYU-8XN0001) (SIMCom Wireless Solutions Limited ), the undersigned, hereby authorize (Lucky Cowboy Global Services, LLC) to act as our designated U.S. agent for service of process, (SIMCom Wireless Solutions Limited) accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. (Lucky Cowboy Global Services, LLC) accepts the responsibility to act as designated U.S. agent for service of process. Applicant Information： Company Name:SIMCom Wireless Solutions Limited Contact Name:Yongsheng Li Address:Building 3, No.289 Linhong Road, Shanghai, China Telephone No:+86 21 3252 3134 Email:Yongsheng [email protected] Signature [Yong sheng Li] U.S. Agent Information: Company Name:Lucky Cowboy Global Services, LLC Address:2213 S. Braeswood Blvd. #12E Houston, TX 77030 USA FRN:0033510934 Contact Name:Louie Liu Telephone No:+1 (713) 992-3369 Email:[email protected] Signature [Louie Liu]

THISMUSTBESIGNEDBYTHEAPPLICANT/AGENTANDSHOULDBE PLACEDONAPPROPRIATELETTERHEAD 070920-02b RequestforModular/LimitedModularApproval Date:March20,2023 Subject:Manufacturer’sDeclarationfor☒-ModularApproval☐-SplitModularApproval ☐-LimitedModularApproval☐-LimitedSplitModularApproval ConfidentialityRequestfor:______2AJYU-8XN0001______ 8BasicRequirements–FCCPart15.212(a)(1) ForItemsMarked“NO(*)”,theLimitedModuleDescriptionMustbeFilledOutontheFollowingPages ModularApprovalRequirementRequirementMet 1.ThemodulartransmittermusthaveitsownRFshielding.Thisisintendedtoensurethatthemodule doesnothavetorelyupontheshieldingprovidedbythedeviceintowhichitisinstalledinorderforall modulartransmitteremissionstocomplywithFCClimits.Itisalsointendedtopreventcoupling betweentheRFcircuitryofthemoduleandanywiresorcircuitsinthedeviceintowhichthemoduleis installed.Suchcouplingmayresultinnon-compliantoperation.Thephysicalcrystalandtuning capacitorsmaybelocatedexternaltotheshieldedradioelements.15.212(a)(1)(i) ☒-YES☐-NO(*) Details:ThemodulehasshieldwhichcoversallRFcomponentsandcircuitry. 2.Themodulartransmittermusthavebufferedmodulation/datainputs(ifsuchinputsareprovided)to ensurethatthemodulewillcomplywithFCCrequirementsunderconditionsofexcessivedataratesor over-modulation.15.212(a)(1)(ii) ☒-YES☐-NO(*) Details:Themodulartransmittermusthavebufferedmodulation/datainputs. 3.Themodulartransmittermusthaveitsownpowersupplyregulationonthemodule.Thisisintendedto ensurethatthemodulewillcomplywithFCCrequirementsregardlessofthedesignofthepower supplyingcircuitryinthedeviceintowhichthemoduleisinstalled.15.212(a)(1)(iii) ☒-YES☐-NO(*) Details:Themodulecontainsitsownpowersupplyregulation. 4.Themodulartransmittermustcomplywiththeantennaandtransmissionsystemrequirementsof §§15.203,15.204(b),15.204(c),15.212(a),and2.929(b).Theantennamusteitherbepermanently attachedoremploya‘‘unique’’antennacoupler(atallconnectionsbetweenthemoduleandthe antenna,includingthecable).The‘‘professionalinstallation’’provisionof§15.203isnotapplicable tomodulesbutcanapplytolimitedmodularapprovalsunderparagraph15.212(b).15.212(a)(1)(iv) ☐-YES☒-NO(*) Details:Themodulartransmittermustcomplywiththeantennaandtransmissionsystemrequirements 5.Themodulartransmittermustbetestedinastand-aloneconfiguration,i.e.,themodulemustnotbe insideanotherdeviceduringtesting.Thisisintendedtodemonstratethatthemoduleiscapableof complyingwithPart15emissionlimitsregardlessofthedeviceintowhichitiseventuallyinstalled. Unlessthetransmittermodulewillbebatterypowered,itmustcomplywiththeAClineconducted requirementsfoundinSection15.207.ACorDCpowerlinesanddatainput/outputlinesconnectedto themodulemustnotcontainferrites,unlesstheywillbemarketedwiththemodule(seeSection 15.27(a)).Thelengthoftheselinesshallbelengthtypicalofactualuseor,ifthatlengthisunknown,at least10centimeterstoinsurethatthereisnocouplingbetweenthecaseofthemoduleandsupporting equipment.Anyaccessories,peripherals,orsupportequipmentconnectedtothemoduleduringtesting shallbeunmodifiedorcommerciallyavailable(seeSection15.31(i)).15.212(a)(1)(v) ☒-YES☐-NO(*) Details:Themodulewastestedstand-aloneasshownintestsetupphotographsfiledwiththisapplication. THISMUSTBESIGNEDBYTHEAPPLICANT/AGENTANDSHOULDBE PLACEDONAPPROPRIATELETTERHEAD 070920-02b ModularApprovalRequirementRequirementMet 6.ThemodulartransmittermustbelabeledwithitsownFCCIDnumber,oruseanelectrondisplay(see KDBPublication784748). IfusingapermanentlyaffixedlabelwithitsownFCCIDnumber,iftheFCCIDisnotvisiblewhen themoduleisinstalledinsideanotherdevice,thentheoutsideofthedeviceintowhichthemoduleis installedmustalsodisplayalabelreferringtotheenclosedmodule.Thisexteriorlabelcanusewording suchasthefollowing:“ContainsTransmitterModuleFCCID:XYZMODEL1”or“ContainsFCCID: XYZMODEL1.”Anysimilarwordingthatexpressesthesamemeaningmaybeused.TheGranteemay eitherprovidesuchalabel,anexampleofwhichmustbeincludedintheapplicationforequipment authorization,or,mustprovideadequateinstructionsalongwiththemodulewhichexplainthis requirement.Inthelattercase,acopyoftheseinstructionsmustbeincludedintheapplicationfor equipmentauthorization. IfthemodulartransmitterusesanelectronicdisplayoftheFCCidentificationnumber,theinformation mustbereadilyaccessibleandvisibleonthemodulartransmitteroronthedeviceinwhichitis installed.Ifthemoduleisinstalledinsideanotherdevice,thentheoutsideofthedeviceintowhichthe moduleisinstalledmustdisplayalabelreferringtotheenclosedmodule.Thisexteriorlabelcanuse wordingsuchasthefollowing:“ContainsFCCcertifiedtransmittermodule(s).”Anysimilarwording thatexpressesthesamemeaningmaybeused.Theusermanualmustincludeinstructionsonhowto accesstheelectronicdisplay.Acopyoftheseinstructionsmustbeincludedintheapplicationfor equipmentauthorization.15.212(a)(1)(vi) ☒-YES☐-NO(*) Details:Thereisalabelonthemoduleasshowninthelabelingexhibitfiledwiththisapplication. \ 7.Themodulartransmittermustcomplywithallspecificruleoroperatingrequirementsapplicabletothe transmitter,includingalltheconditionsprovidedintheintegrationinstructionsbythegrantee.Acopy oftheseinstructionsmustbeincludedintheapplicationforequipmentauthorization.Forexample, thereareverystrictoperationalandtimingrequirementsthatmustbemetbeforeatransmitteris authorizedforoperationunderSection15.231.Forinstance,datatransmissionisprohibited,exceptfor operationunderSection15.231(e),inwhichcasethereareseparatefieldstrengthlevelandtiming requirements.Compliancewiththeserequirementsmustbeassured.15.212(a)(1)(vii) ☒-YES☐-NO(*) Details:ThemodulecomplieswithFCCPart15Crequirements.InstructionstotheOEMinstallerareprovidedintheinstallation manualfiledwiththisapplication. 8.ThemodulartransmittermustcomplywithanyapplicableRFexposurerequirements.Forexample, FCCRulesinSections2.1091,2.1093andspecificSectionsofPart15,including15.319(i),15.407(f), 15.253(f)and15.255(g),requirethatUnlicensedPCS,UNIIandmillimeterwavedevicesperform routineenvironmentalevaluationforRFExposuretodemonstratecompliance.Inaddition,spread spectrumtransmittersoperatingunderSection15.247arerequiredtoaddressRFExpos…

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SIMCom Wireless Solutions Limited Date: 2023-03-01 TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 Subject: Class II Permissive Change for FCC ID: 2AJYU-8XN0001, Grant date: 08/10/2022 To whom it may concern, This is to request a Class II permissive change to our product (FCC ID: 2AJYU- 8XN0001), We declare that compared with the Parent (model: SIM8260A which not support B48 and n48, FCC ID: 2AJYU-8XN0001), the Variant (model: SIM8260A which support B48 and n48） The LTE BAND48 and NR n48 frequency bands were opened by refreshing the software, and no other changes were made. Please contact me if you have any questions or need future information regarding this application. Regards, Signature Printed Name: Yongsheng Li Company: SIMCom Wireless Solutions Limited Job Title: GM Email: [email protected] Telephone: +86 2131575137

SIMComWirelessSolutionsLimited 050222-17 AuthoritytoActasAgent Date:April4,2023 AmericanCertificationBody,Inc. 313ParkAvenue Suite300 FallsChurch,VA22046 ToWhomItMayConcern: ______(ChongqingAcademyofInformationandCommunicationsTechnology)______isauthorized toactonourbehalf,untilotherwisenotified,forapplicationstoAmericanCertificationBody,Inc. (ACB). Wecertifythatwearenotsubjecttodenialoffederalbenefits,thatincludesFCCbenefits,pursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.862.Further,noparty,asdefinedin47 CFR1.2002(b),totheapplicationissubjecttodenialoffederalbenefits,thatincludesFCCbenefits. WealsodeclarethattheinformationprovidedtotheFCCistrueandcorrecttothebestofour knowledge(47CFR2.911(d))andwehavebeeninformedofthegranteeresponsibilities(47CFR 2.909)withregardtocertifiedequipment. Thankyou, AgencyAgreementExpirationDate:_____(2023/4/1-2024/4/1)_____ By:__________________ YongshengLi ___ (Signature 1 )(Printname) Title:_____manager_____________________ Onbehalfof:__ SIMComWirelessSolutionsLimited ____ (CompanyName) Telephone:___862131575100______ 1 -MustbesignedbyapplicantcontactgivenforapplicantontheFCCsite,orbytheauthorizedagentifanappropriateauthorizedagent letterhasbeenprovided.Lettersshouldbeplacedonappropriateletterhead.

THISMUSTBESIGNEDBYTHEAPPLICANT/AGENTANDSHOULDBE PLACEDONAPPROPRIATELETTERHEAD 050222-17 RequestforConfidentiality Date:April4,2023 Subject:ConfidentialityRequestfor:______( 2AJYU-8XN0001 )______ PursuanttoFCC47CFR0.457(d)and0.459and/orICRSP-100,Section12.4,theapplicantrequeststhatapartofthe subjectapplication(s)beheldconfidential. TypeofConfidentialityRequestedExhibit ☐ShortTerm☒PermanentBlockDiagrams ☐ShortTerm---------------------------ExternalPhotos ☐ShortTerm☐Permanent* 1 InternalPhotos ☐ShortTerm☐PermanentOperationDescription/TheoryofOperation ☐ShortTerm☒PermanentPartsList&Placement/BOM ☐ShortTerm☐PermanentTune-UpProcedure ☐ShortTerm☒PermanentSchematics ☐ShortTerm---------------------------TestSetupPhotos ☐ShortTerm☐Permanent* 1 User’sManual ______( SIMComWirelessSolutionsLimited )______hasspentsubstantialeffortindevelopingthisproductanditis oneofthefirstofitskindinindustry.Havingthesubjectinformationeasilyavailableto"competition"wouldnegate theadvantagetheyhaveachievedbydevelopingthisproduct.Notprotectingthedetailsofthedesignwillresultin financialhardship. PermanentConfidentiality: Theapplicantrequeststheexhibitslistedaboveaspermanentlyconfidentialbepermanentlywithheldfrompublic reviewduetomaterialsthatcontaintradesecretsandproprietaryinformationnotcustomarilyreleasedtothepublic. Short-TermConfidentialityforFCCApplications: Theapplicantrequeststheexhibitsselectedaboveasshorttermconfidentialbewithheldfrompublicviewfora periodof__(specifynumberofdaysnottoexceed180) 2 ___daysfromthedateoftheGrantofEquipment Authorizationandpriortomarketing.Thisistoavoidprematurereleaseofsensitiveinformationpriortomarketing orreleaseoftheproducttothepublic.ApplicantisalsoawarethattheyareresponsibletonotifyACBintheevent informationregardingtheproductortheproductismadeavailabletothepublicbeforetherequestedperiodhas expired.ACBwillthenreleasethedocumentslistedaboveforpublicdisclosurepursuanttoFCCPublicNoticeDA 04-1705. ShortTermConfidentialityforIndustryCanadaApplications: StartingMay2022,ISEDwillrecognizeshorttermconfidentialityoncertainexhibitsuntiltheintendeddateof marketing.Theapplicantrequeststheexhibitsselectedaboveasshorttermconfidentialbewithheldfrompublic viewuntil:(specifyISEDexpirationdate/dateofmarketing). Sincerely, By:_______manager_______YongshengLi_______ 1 -Theasteriskeditems(*)requirefurtherinformationtobeprovidedtoACBbeforepermanentconfidentialitywillbeextendedtothese exhibits.PleaserefertoFCCKDB726920andthespecificDocumentlinkforD01foundat: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731andreviewsectionII,3)regardingspecific informationthatmustaccompanytheserequests. 2 -Pleaserefertohttps://acbcert.com/documents/misc-docs/Memo-Short-Term-Vs-Standard-Confidentiality.pdfforcompletedetails. THISMUSTBESIGNEDBYTHEAPPLICANT/AGENTANDSHOULDBE PLACEDONAPPROPRIATELETTERHEAD 050222-17 (Signature/Title 3 )(Printname) 3 -MustbesignedbyapplicantcontactgivenforapplicantontheFCCsite,orbytheauthorizedagentifanappropriateauthorizedagent letterhasbeenprovided.Lettersshouldbeplacedonappropriateletterhead.

I23W00005_External Photos ANT

SIM8260A P/N:S2-XXXXX XXXXXXXX SN:XXXXXXXXXXXXXXX IMEI:XXXXXXXXXXXXXXX FCC ID:2AJYU-8XN0001 40.16mm 2mm 2mm 10mm 2mm 2mm 42.76mm 5mm 2mm 1mm 1mm 1mm 1mm SIM8260A 芯讯通机密，未经允许不得扩散 22.8mm SIM8260A P/N:S2-XXXXX XXXXXXXX SN:XXXXXXXXXXXXXXX IMEI:XXXXXXXXXXXXXXX FCC ID:2AJYU-8XN0001 P/N:S2-XXXXX XXXXXXXX SN:XXXXXXXXXXXXXXX IMEI:XXXXXXXXXXXXXXX FCC ID:2AJYU-8XN0001

I23W00005-Internal Photos

TESTREPORT REPORTNUMBER:I23W00005-MPE ON TypeofEquipment:SIMComModule TypeofDesignation:SIM8260A Manufacturer:SIMComWirelessSolutionsLimited BrandName:SIMCom FCCID:2AJYU-8XN0001 ACCORDINGTO FCCCFR47Part2.1091《Radiofrequencyradiationexposureevaluation:mobile devices》 FCCCFR47Part1.1310《Radiofrequencyradiationexposurelimits》 ChongqingAcademyofInformationandCommunicationTechnology Monthdate,year Mar.17th,2023 Signature XiangLuoyong Director Note: Thetestresultsinthistestreportrelateonlytothedevicesspecifiedinthisreport.This reportshallnotbereproducedexceptinfullwithoutthewrittenapprovalofChongqing AcademyofInformationandCommunicationsTechnology. RevisionVersion ReportNumberRevisionDateMemo I23W00005-MPE002023-3-17Initialcreationoftestreport ReportNO.：I23W00005-MPE ChongqingAcademyofInformationandCommunicationTechnology Address：No.8,YumaRoad,ChayuanNewCity,Nan’anDistrict,Chongqing,P.R.China,401336 Tel:0086-23-88069965FAX:0086-23-88608777 Page 1 of 21 CONTENTS 1.TESTLABORATORY........................................................................................................................................3 1.1.TESTINGLOCATION....................................................................................................................................3 1.2.TESTINGENVIRONMENT..........................................................................................................................3 1.3.PROJECTDATA.............................................................................................................................................3 1.4.SIGNATURE...................................................................................................................................................3 2.CLIENTINFORMATION..................................................................................................................................4 2.1.APPLICANTINFORMATION.......................................................................................................................4 2.2.MANUFACTURERINFORMATION............................................................................................................4 3.EQUIPMENTUNDERTEST(EUT)ANDANCILLARYEQUIPMENT(AE)..............................................5 3.1.ABOUTEUT...................................................................................................................................................5 3.2.INTERNALIDENTIFICATIONOFEUTUSEDDURINGTHETEST......................................................5 3.3.INTERNALIDENTIFICATIONOFAEUSEDDURINGTHETEST.........................................................5 4.REFERENCEDOCUMENTS............................................................................................................................6 4.1.APPLICABLESTANDARDS.........................................................................................................................6 4.2.TESTLIMITS..................................................................................................................................................6 5.TESTRESULTS.................................................................................................................................................7 5.1.TUNEUPPOWER..........................................................................................................................................7 5.2.CALCULATIONINFORMATION.................................................................................................................9 5.3.RESULTS.......…

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