2BD4M-D238ADesktop Digital Signage

SHOWTOP DesktopDigitalSignage Machine Usermanual -1- Productmodel:D23.8A-N02 Productname:DesktopDigitalSignage (Pleaserefertotheactualproduct) -2- Displayparameters Panelsize23.8Inches Displaysareasize 527.04(H)*296.46(V) Aspectratio 16:9 Resolution 1920*1080 Displaycolor 16.7M Brightness 700cd/m2(centerpoint,typicalvalue) Contrast 1000:1 VisualAngle R/L/U/D89/89/89/89 Responsetime14ms(typicalvalue) Fieldfrequency 60HZ Theoreticallife 30000H Power consumption 35W(max) Specificationparameters Chip Quad-coreA53 Internalstorage DDR1GB(Built-in) Built-instorageEMMC8GB(Standardconfiguration) LanguageChinese,English Ethernet100MadaptiveEthernet Wi-Fi Supports2.4G802.11b/g/n1T1RWLAN Inputinterface, andtheoutput interface LANx1,USBx2,TFx1,HDMIINx1,RJ45x1 EarphoneJackx1 -3- Accessoriesofaproduct PowerAdaptor1pcs RemoteControl 1pcs QualityCertification 1pcs UserManual 1pcs Operatingenvironment Operatingtemperature: 0 °C ~40 °C Storagetemperature: -10°C~60°C Ambienthumidity: <85% Operationvoltage: 12V⎓5A -4- SeeAnnexfordetails. SpecialStatement: 1.IntellectualPropertydeclaration:thehardwaredesignand softwareprogramofthisproductareprotectedbycopyright, Unauthorizedcopyoftheproductandthecontentsofthe instructionmanual,youwillbearthecorrespondinglegal responsibility. 2.ThisisAClassAproduct,whichmaycauseradio interferenceinthelivingenvironment, Inthiscase,usersmayneedtotakepracticalmeasures abouttheirinterference. 3.Thecontentsinthisinstructionmanualareforreference only,anddonotconstituteanyformofcommitment. 4.TheCompanyreservestherighttoimproveandchangethe designoftheproductwithoutpriornotice. warn ThisisAgradeAproduct,whichmaycauseradio interferenceinlivingenvironments. Inthiscase,usersmayneedtotakepractical measuresabouttheirinterference. SeeAnnexfordetails. Pleasenotethefollowing: 1.IntellectualPropertyStatement:Thehardwaredesignandsoftware programmingofthisproductareprotectedbycopyright.Unauthorized copying ofthisproductandthecontentsoftheInstructionManualwillbeinvestigated withcorrespondinglegalliability. 2.ThisisaGradeAproduct.Inastandardlivingenvironment,thisproduct maycausecertainradiointerference.Inthiscase,theusermayberequired totakepracticalmeasuresagainstsuchinterference. 3.ThecontentinthisInstructionManualisforreferenceonlyanddoesnot constituteanyformofcommitment. 4.SHOWTOPreservestherighttoimproveandchangetheproductdesign withoutpriornotice. Warning Inastandardlivingenvironment,thisproductmaycausecertainradio interference. Inthiscase,theusermayberequiredtotakepracticalmeasuresagainst suchinterference. -5- Inspectionreport productmodel D23.8A-N02 purpose Ensurethereliabilityandpracticabilityofthe products Production unit ShenzhenShowtop TechnologyCo.,LTD scopeof applicatio n Digitalextensiontechnologycommercial advertisingmachine order numb er testitemquantityExperimental requirements/ standards Teststepstestresult 1 Thecrash test 1 Productweight:9KgM,20Kg Dropheight:30CMforangle/ side,40CMabove,40CMfor othersurface Dropsequence:1Angle,3sides, and6sides 1.Preparethedroptest machineofthequalifiedtest equipment; 2.Conductthepackaged machineaccordingtothe experimentalrequirements; 3.Aftertheexperiment, removethemachinetocheck whethertheappearanceis abnormal,checkwhetherthe power-onisnormal,andif thereisnoabnormality,the testwillbeoverat0K PASS 2 Highandlow temperature test 1 Testenvironment:1,45±2°C 50%RH4h2,60±2°C 30%RH4h3,-25± 2°C0RH4h4,-10± 2°C0RHfor4h Theaboveparameterstest above4H,checkwhetherthe machineisnormal,andeach powerofftest4H On,thenturnontocheck whetherthemachineisnormal 1.Preparethequalified constanttemperatureincubator ofthetestequipment,andset theparametersaccordingtothe experimentalrequirements/ standards; 2.Puttheproducedwhole machineintotheexperimental equipmentfortesting accordingtotheexperimental requirements/standards; 3.Aftertheendofthe experiment,checkwhetherthe equipmentisabnormal.Ifthere isnoabnormality,thetestwill beoverat0K PASS -6- 3 Electrical performance test 1 testcondition: 1)±20%voltageofrated workingconditionvoltageis notdamagedafteragingfor30 minutes; 2)Adjust±15%oftherated workingconditionvoltage every20Vtocheckwhether theimageandsoundare abnormal 1.Preparethequalified equipmentregulator,andset theparametersaccordingtothe experimentalrequirements/ standards count; 2.Professionaltestersshall conductthetestsaccordingto thetestrequirements; 3.Afterthetest,checkwhether theequipmentisabnormal.If thereisnoabnormality,the testwillendat0K PASS 4 Showthe test 1 1.Signalsource:themachine playsonthenetworkandWIFI; 2.Softwareversion:itisthe latestversion; 3.Voltage:theratedworking voltage; 4.Load:twospeakersworkat thesametime,andother parametersaresettothe factorysettingstate; 4.Testenvironment:testat40 ±2°Ctemperature,28%RH humidityenvironment 1.Professionaltestershall testthemachineformorethan 12Haccordingtothe experimentalrequirements/ standards; 2.CheckwhethertheWIFI andnetworkconnectionare normal;3.Checkwhetherthe remotecontrolisnormal; 4.Checkthatthesoftware versionisthelatestversion; 5.Aftertheendofthe experiment,checkwhetherthe equipmentisabnormal.Ifthere isnoabnormality,thetestwill beoverat0K PASS 5 Inspectionof structural parts 1 Metalpartsshallnothave corrodedandothermechanical damage,externalprofilepaint colorhasnoobviouscolor difference,alloperationswitches andkeysshallbeflexibleand reliable,andpartsshallbe fastenedwithoutloosening;no obviousinstallationgap,thewhole machineshallhavesufficient mechanicalstability 1.Professionaltestershall inspectthehardwareand structureofthemachine accordingtotheinspection requirements/standards check; 2.Duringtheinspection,the machinecannothaveany problemsotherthanthe standard,theinspectionwillbe completed PASS 6 Packaging inspection 1 Theappearanceoftheproduct isclean,thesurfaceshould nothaveobviousconcaveand convexmarks,scratches, cracks,deformation,burrsand otherdefects,thesurface coatingisnotbubble,no crack,nofalloff,thebox, instructionsandotherwords, graphicsandsymbolsshould becorrect,clearandcorrect instructions …

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ReportNo.:AB25100060FW01 Page5of10 ReportNo.:AB25100060FW01 Page6of10 ReportNo.:AB25100060FW01 Page7of10

ReportNo.:AB25100060FW01 Page1of4 AppendixBTestPhotos RadiatedSpuriousEmissionTestView1 ReportNo.:AB25100060FW01 Page2of4 RadiatedSpuriousEmissionTestView2 ReportNo.:AB25100060FW01 Page3of4 ACPowerLineConductedEmissionsTestView ReportNo.:AB25100060FW01 Page4of4 RFTestView

FCCID: 2BD4M-D238A ReportNo.:AB25100060FW01 Page1of31 AiboStandardTechnology(Shenzhen)Co.,Ltd. FCCTESTREPORT ReportNo..............................................:AB25100060FW01 FCCID...................................................:2BD4M-D238A Applicant ................................................ : ShenzhenShowtopTechnologyCo.,Ltd Address ................................................. : 320,XinghaiMingchengphaseVII.,QianhaiRoad,Nanshan District,Shenzhen,China.518000 Manufacturer......................................:ShenzhenShowtopTechnologyCo.,Ltd Address..............................................: 320,XinghaiMingchengphaseVII.,QianhaiRoad,Nanshan District,Shenzhen,China.518000 ProductName.......................................:DesktopDigitalSignage TradeMark............................................:SHOWTOP TestModel ............................................. :D23.8A-N02 AdditionalModel(s) .............................. :D23.8A-N01,D23.8A-N03,D23.8A-N04,D23.8A-N05,D23.8A-N06, D23.8A-N07,D23.8A-N08,D23.8A-N09 Standard ................................................ :FCC47CFRPart15SubpartC(Part15.247) DateofReceipt .................................... :2025.10.23 DateofTestDate.................................:2025.10.23-2025.11.20 DateofIssue ........................................ :2025.12.04 TestResult ............................................ :Pass Compiledby: (PrintedName+Signature) HuaijieLi Supervisedby: (PrintedName+Signature) DavidHuang Approvedby: (PrintedName+Signature) JayLiu TestingLaboratoryName ................... :AiboStandardTechnology(Shenzhen)Co.,Ltd. Address ................................................. :101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark, TianliaoCommunity,YutangStreet,GuangmingDistrict,Shenzhen City,GuangdongProvince,China Thistestreportmaybeduplicatedcompletelyforlegalusewiththeapprovaloftheapplicant.Itshouldnotbe reproducedexceptinfull,withoutthewrittenapprovalofourlaboratory.Theclientshouldnotuseittoclaim productendorsementbyAibo.Thetestresultsinthereportonlyapplytothetestedsample.Thetestreport shallbeinvalidwithoutallthesignaturesoftestingengineers,reviewerandapprover.Anyobjectionsmustbe raisedtoAibowithin15dayssincethedatewhenthereportisreceived.Itwillnotbetakenintoconsideration beyondthislimit.Thetestreportmerelycorrespondtothetestsample. FCCID: 2BD4M-D238A ReportNo.:AB25100060FW01 Page2of31 AiboStandardTechnology(Shenzhen)Co.,Ltd. FCCTESTREPORT TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. EUT......................................... : DesktopDigitalSignage TestModel.............................. : D23.8A-N02 Applicant...............................: ShenzhenShowtopTechnologyCo.,Ltd Address...................................: 320,XinghaiMingchengphaseVII.,QianhaiRoad,Nanshan District,Shenzhen,China.518000 Manufacturer......................... : ShenzhenShowtopTechnologyCo.,Ltd Address...................................: 320,XinghaiMingchengphaseVII.,QianhaiRoad,Nanshan District,Shenzhen,China.518000 FCCID: 2BD4M-D238A ReportNo.:AB25100060FW01 Page3of31 AiboStandardTechnology(Shenzhen)Co.,Ltd. REPORTVERSION VersionNo.IssueDateDescription 012025.12.04InitialIssue FCCID: 2BD4M-D238A ReportNo.:AB25100060FW01 Page4of31 AiboStandardTechnology(Shenzhen)Co.,Ltd. TABLEOFCONTENTS 1.GENERALINFORMATION ...........................................................................................................................................5 1.1.GENERALDESCRIPTIONOFEUT........................................................................................................................................5 1.2.DESCRIPTIONOFSUPPORTEQUIPMENT..........................................................................................................................6 1.3.DESCRIPTIONOFEXTERNALI/O.......................................................................................................................................6 1.4.GENERALDESCRIPTIONOFAPPLIEDSTANDARDS............................................................................................................7 1.5.DESCRIPTIONOFTESTFACILITY........................................................................................................................................7 1.6.MEASUREMENTUNCERTAINTY........................................................................................................................................8 1.7.ENVIRONMENTALCONDITIONS.......................................................................................................................................8 1.8.DESCRIPTIONOFTESTMODES.........................................................................................................................................9 2.SUMMARYOFTESTRESULT ...................................................................................................................................11 3.MEASUREMENTINSTRUMENTSLIST...................................................................................................................12 4.ANTENNAREQUIREMENT........................................................................................................................................13 5.CONDUCTEDOUTPUTPOWER ...............................................................................................................................14 5.1.LIMIT...............................................................................................................................................................................14 5.2.TESTSETUP.....................................................................................................................................................................14 5.3.TESTPROCEDURE......................................................................................................................…

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ReportNo.:AB25100060FW01 43 / 44 BandEdgeNVNTn402422MHzAnt1Ref BandEdgeNVNTn402422MHzAnt1Emission ReportNo.:AB25100060FW01 44 / 44 BandEdgeNVNTn402452MHzAnt1Ref BandEdgeNVNTn402452MHzAnt1Emission

ReportNo.:AB25100060FW01 23 / 44 TestGraphs OBWNVNTb2412MHzAnt1 OBWNVNTb2437MHzAnt1 ReportNo.:AB25100060FW01 24 / 44 OBWNVNTb2462MHzAnt1 OBWNVNTg2412MHzAnt1 ReportNo.:AB25100060FW01 25 / 44 OBWNVNTg2437MHzAnt1 OBWNVNTg2462MHzAnt1 ReportNo.:AB25100060FW01 26 / 44 OBWNVNTn202412MHzAnt1 OBWNVNTn202437MHzAnt1 ReportNo.:AB25100060FW01 27 / 44 OBWNVNTn202462MHzAnt1 OBWNVNTn402422MHzAnt1 ReportNo.:AB25100060FW01 28 / 44 OBWNVNTn402437MHzAnt1 OBWNVNTn402452MHzAnt1 ReportNo.:AB25100060FW01 29 / 44 MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConductedPSD (dBm/100kHz) DutyFactor (dB) TotalPSD (dBm/100kHz) Limit (dBm/3kHz) Verdict NVNTb2412Ant1-10.270.02-10.258Pass NVNTb2437Ant1-9.990.01-9.988Pass NVNTb2462Ant1-11.580.03-11.558Pass NVNTg2412Ant1-13.660.24-13.428Pass NVNTg2437Ant1-14.060.07-13.998Pass NVNTg2462Ant1-14.690.33-14.368Pass NVNTn202412Ant1-13.590.08-13.518Pass NVNTn202437Ant1-14.340.37-13.978Pass NVNTn202462Ant1-15.20.26-14.948Pass NVNTn402422Ant1-16.490.4-16.098Pass NVNTn402437Ant1-16.620.62-168Pass NVNTn402452Ant1-17.10.35-16.758Pass ReportNo.:AB25100060FW01 30 / 44 TestGraphs PSDNVNTb2412MHzAnt1 PSDNVNTb2437MHzAnt1 ReportNo.:AB25100060FW01 31 / 44 PSDNVNTb2462MHzAnt1 PSDNVNTg2412MHzAnt1 ReportNo.:AB25100060FW01 32 / 44 PSDNVNTg2437MHzAnt1 PSDNVNTg2462MHzAnt1 ReportNo.:AB25100060FW01 33 / 44 PSDNVNTn202412MHzAnt1 PSDNVNTn202437MHzAnt1 ReportNo.:AB25100060FW01 34 / 44 PSDNVNTn202462MHzAnt1 PSDNVNTn402422MHzAnt1 ReportNo.:AB25100060FW01 35 / 44 PSDNVNTn402437MHzAnt1 PSDNVNTn402452MHzAnt1 ReportNo.:AB25100060FW01 36 / 44 BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTb2412Ant1-51.34-30Pass NVNTb2462Ant1-51.97-30Pass NVNTg2412Ant1-36.11-30Pass NVNTg2462Ant1-47.43-30Pass NVNTn202412Ant1-36.02-30Pass NVNTn202462Ant1-44.64-30Pass NVNTn402422Ant1-32.97-30Pass NVNTn402452Ant1-39.56-30Pass ReportNo.:AB25100060FW01 37 / 44 TestGraphs BandEdgeNVNTb2412MHzAnt1Ref BandEdgeNVNTb2412MHzAnt1Emission ReportNo.:AB25100060FW01 38 / 44 BandEdgeNVNTb2462MHzAnt1Ref BandEdgeNVNTb2462MHzAnt1Emission ReportNo.:AB25100060FW01 39 / 44 BandEdgeNVNTg2412MHzAnt1Ref BandEdgeNVNTg2412MHzAnt1Emission ReportNo.:AB25100060FW01 40 / 44 BandEdgeNVNTg2462MHzAnt1Ref BandEdgeNVNTg2462MHzAnt1Emission ReportNo.:AB25100060FW01 41 / 44 BandEdgeNVNTn202412MHzAnt1Ref BandEdgeNVNTn202412MHzAnt1Emission ReportNo.:AB25100060FW01 42 / 44 BandEdgeNVNTn202462MHzAnt1Ref BandEdgeNVNTn202462MHzAnt1Emission

ReportNo.:AB25100060FW01 1 / 44 AppendixA2.4GWIFI DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTb2412Ant199.430.020 NVNTb2437Ant199.790.010 NVNTb2462Ant199.380.030.08 NVNTg2412Ant194.680.240.48 NVNTg2437Ant198.290.070.48 NVNTg2462Ant192.720.330.48 NVNTn202412Ant198.260.080.52 NVNTn202437Ant191.870.370.52 NVNTn202462Ant194.210.260.52 NVNTn402422Ant191.30.41.06 NVNTn402437Ant186.760.621.06 NVNTn402452Ant192.190.351.06 ReportNo.:AB25100060FW01 2 / 44 TestGraphs DutyCycleNVNTb2412MHzAnt1 DutyCycleNVNTb2437MHzAnt1 ReportNo.:AB25100060FW01 3 / 44 DutyCycleNVNTb2462MHzAnt1 DutyCycleNVNTg2412MHzAnt1 ReportNo.:AB25100060FW01 4 / 44 DutyCycleNVNTg2437MHzAnt1 DutyCycleNVNTg2462MHzAnt1 ReportNo.:AB25100060FW01 5 / 44 DutyCycleNVNTn202412MHzAnt1 DutyCycleNVNTn202437MHzAnt1 ReportNo.:AB25100060FW01 6 / 44 DutyCycleNVNTn202462MHzAnt1 DutyCycleNVNTn402422MHzAnt1 ReportNo.:AB25100060FW01 7 / 44 DutyCycleNVNTn402437MHzAnt1 DutyCycleNVNTn402452MHzAnt1 ReportNo.:AB25100060FW01 8 / 44 MaximumConductedOutputPower ConditionModeFrequency(MHz)AntennaConductedPower(dBm)DutyFactor(dB)TotalPower(dBm)Limit(dBm)Verdict NVNTb2412Ant16.850.026.8730Pass NVNTb2437Ant16.660.026.6830Pass NVNTb2462Ant15.550.035.5830Pass NVNTg2412Ant15.990.246.2330Pass NVNTg2437Ant15.540.075.6130Pass NVNTg2462Ant15.440.335.7730Pass NVNTn202412Ant16.790.086.8730Pass NVNTn202437Ant16.520.376.8930Pass NVNTn202462Ant16.030.266.2930Pass NVNTn402422Ant16.40.46.830Pass NVNTn402437Ant16.250.626.8730Pass NVNTn402452Ant15.810.356.1630Pass ReportNo.:AB25100060FW01 9 / 44 TestGraphs PowerNVNTb2412MHzAnt1 PowerNVNTb2437MHzAnt1 ReportNo.:AB25100060FW01 10 / 44 PowerNVNTb2462MHzAnt1 PowerNVNTg2412MHzAnt1 ReportNo.:AB25100060FW01 11 / 44 PowerNVNTg2437MHzAnt1 PowerNVNTg2462MHzAnt1 ReportNo.:AB25100060FW01 12 / 44 PowerNVNTn202412MHzAnt1 PowerNVNTn202437MHzAnt1 ReportNo.:AB25100060FW01 13 / 44 PowerNVNTn202462MHzAnt1 PowerNVNTn402422MHzAnt1 ReportNo.:AB25100060FW01 14 / 44 PowerNVNTn402437MHzAnt1 PowerNVNTn402452MHzAnt1 ReportNo.:AB25100060FW01 15 / 44 -6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTb2412Ant18.5580.5Pass NVNTb2437Ant18.5660.5Pass NVNTb2462Ant18.6010.5Pass NVNTg2412Ant115.920.5Pass NVNTg2437Ant115.880.5Pass NVNTg2462Ant116.060.5Pass NVNTn202412Ant116.160.5Pass NVNTn202437Ant116.90.5Pass NVNTn202462Ant117.020.5Pass NVNTn402422Ant134.670.5Pass NVNTn402437Ant133.720.5Pass NVNTn402452Ant136.180.5Pass ReportNo.:AB25100060FW01 16 / 44 TestGraphs -6dBBandwidthNVNTb2412MHzAnt1 -6dBBandwidthNVNTb2437MHzAnt1 ReportNo.:AB25100060FW01 17 / 44 -6dBBandwidthNVNTb2462MHzAnt1 -6dBBandwidthNVNTg2412MHzAnt1 ReportNo.:AB25100060FW01 18 / 44 -6dBBandwidthNVNTg2437MHzAnt1 -6dBBandwidthNVNTg2462MHzAnt1 ReportNo.:AB25100060FW01 19 / 44 -6dBBandwidthNVNTn202412MHzAnt1 -6dBBandwidthNVNTn202437MHzAnt1 ReportNo.:AB25100060FW01 20 / 44 -6dBBandwidthNVNTn202462MHzAnt1 -6dBBandwidthNVNTn402422MHzAnt1 ReportNo.:AB25100060FW01 21 / 44 -6dBBandwidthNVNTn402437MHzAnt1 -6dBBandwidthNVNTn402452MHzAnt1 ReportNo.:AB25100060FW01 22 / 44 OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTb2412Ant113.488 NVNTb2437Ant113.424 NVNTb2462Ant113.699 NVNTg2412Ant116.593 NVNTg2437Ant116.588 NVNTg2462Ant116.9 NVNTn202412Ant117.7 NVNTn202437Ant117.656 NVNTn202462Ant117.727 NVNTn402422Ant136.224 NVNTn402437Ant136.208 NVNTn402452Ant136.27

FCCID:2BD4M-D238AReportNo.:AB25100060FW02 FCCTESTREPORT ReportNo. ............................................. : AB25100060FW02 FCCID ................................................... : 2BD4M-D238A Applicant................................................:ShenzhenShowtopTechnologyCo.,Ltd Address.................................................: 320,XinghaiMingchengphaseVII.,QianhaiRoad,Nanshan District,Shenzhen,China.518000 Manufacturer......................................: ShenzhenShowtopTechnologyCo.,Ltd Address..............................................: 320,XinghaiMingchengphaseVII.,QianhaiRoad,Nanshan District,Shenzhen,China.518000 ProductName ...................................... : DesktopDigitalSignage TradeMark ............................................ : SHOWTOP TestModel ............................................. : D23.8A-N02 AdditionalModel(s)..............................: D23.8A-N01,D23.8A-N03,D23.8A-N04,D23.8A-N05,D23.8A-N06, D23.8A-N07,D23.8A-N08,D23.8A-N09 Standard ................................................ : FCCPart2(Section2.1091) KDB447498D01 IEEEC95.1 DateofReceipt....................................:2025.10.23 DateofIssue........................................:2025.10.30 TestResult............................................:Pass Compiledby: (PrintedName+Signature) HuaijieLi Supervisedby: (PrintedName+Signature) DavidHuang Approvedby: (PrintedName+Signature) JayLiu TestingLaboratoryName ................... :AiboStandardTechnology(Shenzhen)Co.,Ltd. Address ................................................. :101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark, TianliaoCommunity,YutangStreet,GuangmingDistrict,Shenzhen City,GuangdongProvince,China Thistestreportmaybeduplicatedcompletelyforlegalusewiththeapprovaloftheapplicant.Itshouldnotbe reproducedexceptinfull,withoutthewrittenapprovalofourlaboratory.Theclientshouldnotuseittoclaim productendorsementbyAibo.Thetestresultsinthereportonlyapplytothetestedsample.Thetestreport shallbeinvalidwithoutallthesignaturesoftestingengineers,reviewerandapprover.Anyobjectionsmustbe raisedtoAibowithin15dayssincethedatewhenthereportisreceived.Itwillnotbetakenintoconsideration beyondthislimit.Thetestreportmerelycorrespondtothetestsample. FCCID:2BD4M-D238AReportNo.:AB25100060FW02 FCCTESTREPORT TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. EUT......................................... : DesktopDigitalSignage TestModel.............................. : D23.8A-N02 Applicant...............................: ShenzhenShowtopTechnologyCo.,Ltd Address...................................: 320,XinghaiMingchengphaseVII.,QianhaiRoad,Nanshan District,Shenzhen,China.518000 Manufacturer......................... : ShenzhenShowtopTechnologyCo.,Ltd Address...................................: 320,XinghaiMingchengphaseVII.,QianhaiRoad,Nanshan District,Shenzhen,China.518000 FCCID:2BD4M-D238AReportNo.:AB25100060FW02 REPORTVERSION VersionNo.IssueDateDescription 012025.10.30InitialIssue FCCID:2BD4M-D238AReportNo.:AB25100060FW02 TABLEOFCONTENTS 1.GENERALINFORMATION...................................................................................................................................5 1.1.GENERALDESCRIPTIONOFEUT..................................................................................................................5 1.2.DESCRIPTIONOFTESTFACILITY.................................................................................................................6 2.RFEXPOSUREEVALUATION............................................................................................................................7 2.1LIMIT..........................................................................................................................................................................7 2.2EVALUATIONRESULT...............................................................................................................................................8 FCCID:2BD4M-D238AReportNo.:AB25100060FW02 1.GENERALINFORMATION 1.1.GENERALDESCRIPTIONOFEUT ProductName: DesktopDigitalSignage TradeMark: SHOWTOP TestModel: D23.8A-N02 AdditionalModel(s): D23.8A-N01,D23.8A-N03,D23.8A-N04,D23.8A-N05,D23.8A-N06, D23.8A-N07,D23.8A-N08,D23.8A-N09 ModelDifference: Differentmodelsresultingfromsalesstrategiesordifferentcasingcolors donotaffecttheproduct'ssafetyandelectromagneticcompatibility. HardwareVersion: V20 SoftwareVersion: 1.3.1.12 PowerSupply: DC12VPoweredbyAC/DCadapter Battery / EUTSupportsFunction: (Providedbythecustomer) 2.4GWIFI TestSample(s)Number:AB25100060FW01-01(EngineerSample) RadioSpecificationSubjecttothisReport 2.4GWIFI RadioSpecification:IEEE802.11b/g/n FrequencyRange: 2412MHz~2462MHzforIEEE802.11b/g/n(HT20) 2422MHz~2452MHzforIEEE802.11n(HT40) ModulationType: IEEE802.11b:DSSS(CCK,DQPSK,DBPSK) IEEE802.11g:OFDM(64-QAM,16-QAM,QPSK,BPSK) IEEE802.11n-HT20:OFDM(64-QAM,16-QAM,QPSK,BPSK) IEEE802.11n-HT40:OFDM(64-QAM,16-QAM,QPSK,BPSK) ChannelSpacing:5MHz ChannelNumber(s):11ChannelsforIEEE802.11b/g/n(HT20) 7ChannelsforIEEE802.11n(HT40) AntennaType:Foldableexternalantenna AntennaGain:2.43dBi FCCID:2BD4M-D238AReportNo.:AB25100060FW02 1.2.DESCRIPTIONOFTESTFACILITY TestLab:AiboStandardTechnology(Shenzhen)Co.,Ltd. Address:101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark,TianliaoCommunity,Yutang Street,GuangmingDistrict,ShenzhenCity,GuangdongProvince,China Tel.:+(86)075585250797 E-mail:[email protected] Website:www.Aibonorm.com Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: A2LA-LabCertificateNo.:7514.01 AiboStandardTechnology(Shenzhen)Co.,Ltd.hasbeenaccreditedbyA2LAfortechnicalcompetence inthefieldofelectricaltesting,andprovedtobeincompliancewithISO/IEC17025GeneralRequirementsfor theCompetenceofTestingandCalibrationLaboratoriesandanyadditionalprogramrequirementsinthe identifiedfieldoftesting. FCCAccreditedLab…

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ReportNo.:AB25100060FW01 Page8of10 ReportNo.:AB25100060FW01 Page9of10 2.4GWIFI ANT ReportNo.:AB25100060FW01 Page10of10

Rev1/26/2023 (ShenzhenShowtopTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025-11-14 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BD4M-D238A [ ShenzhenShowtopTechnologyCo.,Ltd. ]certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. ShenzhenShowtopTechnologyCo.,Ltd.certifiesthattheequipmentforwhichauthorizationis soughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc. oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyof itssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (Applicantprintedname)YangZhefu Rev1/26/2023 (ShenzhenShowtopTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025-11-14 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BD4M-D238A [ ShenzhenShowtopTechnologyCo.,Ltd. ]certifiesthat,asofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiaries oraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)YangZhefu

ReportNo.:AB25100060FW01 Page1of10 AppendixDInternalPhotos ReportNo.:AB25100060FW01 Page2of10 ReportNo.:AB25100060FW01 Page3of10 ReportNo.:AB25100060FW01 Page4of10

LabelandInformation FCCLabelSample Size：0.5cm*0.5cm FCCLabelSpecifications TextisBlackincolorandisjustified.Labelsareprintedinindelibleinkonpermanentadhesivebacking orsilk-screenedontotheEUTorshallbeaffixedataconspicuouslocationontheEUT.WheretheEUT isconstructedintwoormoresectionsconnectedbywiresandmarketedtogether,theabovestatement isrequiredtobeaffixedonlytothemaincontrolunit.WhentheEUTissosmallorforsuchusethatitis notpracticabletoplacethestatementonit,theaboveinformationshallbeplacedinaprominentlocation intheinstructionmanualorpamphletsuppliedtotheuseror,alternatively,shallbeplacedonthe containerinwhichthedeviceismarketed. FCCLabelLocation FCCID:2BD4M-D238A Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjectto thefollowingtwoconditions:(1)thisdevicemaynotcauseharmful interference,and(2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation.

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ShenzhenShowtopTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:November20,2025 Subject;RequestforConfidentiality FCCID:FCCID:2BD4M-D238A ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:YangZhefu Title: Procurementmanager

ShenzhenShowtopTechnologyCo.,Ltd Date：2025-12-2 ProductModelNumber:D23.8A-N02、D23.8A-N01,D23.8A-N03,D23.8A-N04,D23.8 A-N05,D23.8A-N06,D23.8A-N07,D23.8A-N08,D23.8A-N09 FCCID： 2BD4M-D238A Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Procurementmanager Email:[email protected] Telephone:8618874986002 Onbehalfof:ShenzhenShowtopTechnologyCo.,Ltd

规格书 SpecificationForApproval 客户名称： Customer 规格描述：smallfoldedantenn…

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