2ASCB-DK21521.5-inch DIGITAL PCAP TCH KIOSK Android 14

D2GGroupLLC 81CommerceDrive,FallRiver,Massachusetts02720,UnitedStates AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Jan.30,26 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2ASCB-DK215 D2GGroupLLC(“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication,theapplicant isnotidentifiedontheCoveredList,establishedpursuantto§1.50002ofreferencechapter,asan entityproducing“covered”communicationequipment.Theequipmentforwhichauthorizationissought isnot“covered”telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentities identifiedontheCommission’sCoveredListthatprohibitedfromreceivinganequipmentauthorization pursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:LynnMcElroy Title:Director,DigitalSolutions Address:81CommerceDrive,FallRiver,Massachusetts02720,UnitedStates Tel.:8775816818 Email:[email protected]

D2GGroupLLC. Address:81CommerceDrive,FallRiver,Massachusetts02720,UnitedStates 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Jan.30,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:[2ASCB-DK215] ProductName:[21.5-inchDIGITALPCAPTCHKIOSKAndroid14] Thisletterservesasanattestationthattheequipmentidentifiedabove☐is/☒isnot(selectone)"covered" softwareasdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,as outlinedinFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, ApplicantSignature PrintedName:LynnMcElroy Title:Director,DigitalSolutions Address:81CommerceDrive,FallRiver,Massachusetts02720,UnitedStates Tel.:8775816818 Email:[email protected] D2GGroupLLC. Address:81CommerceDrive,FallRiver,Massachusetts02720,UnitedStates 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☐ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☐ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance ☐ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☐ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☒ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck SBOM(SoftwareBillofMaterials)[ForDeviceisnotInherentcompliance] SectionComponentNameVersionSupplier 1GooglePlaystoreV43.4Google 2GooglePlayservicesV24.18Google 3GoogleTvV4.39.2886.720900620.9Google 4GmailV2024.03.31.621006929Google 5GoogleV24.49Google 7MapsV11.39.1606Google

D2GGroupLLC Address:81CommerceDrive,FallRiver,Massachusetts02720,UnitedStates U.S.AgentLetterofAttestation To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Date:Jan.30,26 Ref:AttestationStatement–Part2.911(d)(7)filing FCCID:2ASCB-DK215 [D2GGroupLLC](“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication,[D2G GroupLLC](“theagent”)isourdesignatedU.S.agentforserviceofprocessfortheabovereference FCCID.TheapplicantacceptstomaintainanagentforserviceofprocessintheUnitedStatesfor nolessthanoneyearaftereitherthegranteehaspermanentlyterminatedallmarketingand importationoftheapplicableequipmentwithintheU.S.,ortheconclusionofanyCommission- relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheverislater.The applicantfurtheracknowledgesitisourresponsibilitytoinformtheFCCwhenevertheagent informationchanges. [D2GGroupLLC]("theagent)understanditistheagent'sobligationtoacceptserviceofprocessin theUnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S.address andemailaddress. DesignatedU.S.Agent CompanyName:D2GGroupLLC FRN:0028157329 GC:2ASCB Address:81CommerceDrive,FallRiver, Massachusetts02720,UnitedStates Signature: ContactPerson:LynnMcElroy Tel:8775816818Email:[email protected] Applicant CompanyName:D2GGroupLLC FRN:0028157329 Address:81CommerceDrive,FallRiver, Massachusetts02720,UnitedStates Signature: ContactPerson:LynnMcElroy Tel:8775816818Email:[email protected]

D2GGroupLLC Address:81CommerceDrive,FallRiver,Massachusetts02720,UnitedStates (Jan.30,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2ASCB-DK215 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow: BlockDiagram Schematics OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(upto180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired.  UserManual Sincerely, (Signature) Title:Director,DigitalSolutions Address:81CommerceDrive,FallRiver,Massachusetts02720,UnitedStates Tel.:8775816818 Email:[email protected]

D2GGroupLLC Address:81CommerceDrive,FallRiver,Massachusetts02720,UnitedStates (Jun.30,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2ASCB-DK215 I,theundersigned,herebyauthorize(ShenzhenNCTTestingTechnologyCo.,Ltd.)toactonourbehalfin allmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(ShenzhenNCTTestingTechnologyCo.,Ltd.)shallhavethesameeffectasour ownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification, asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(D2GGroupLLC). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) (FullnameofcontactpersonlistedonFCC’swebsite) (Title):Director,DigitalSolutions Tel:8775816818 Fax:888-875-4507 Email:[email protected]

D2GGroupLLC ProductSimilarityDeclaration Productname:21.5-inchDIGITALPCAPTCHKIOSKAndroid14 Modelname:DK215,DK215CL,DK215CLW,DK215CLB,PTK01_21 FCCID:2ASCB-DK215 We(D2GGroupLLC)herebystatethatallthemodelsare electricalidenticalincludingthesamesoftwareparameterand hardwaredesign(i.e.,circuitdesign,PCBLayout,RF module/circuit,antennatype(s)andantennalocation,components onPCB,etc.,),samemechanicalstructureanddesign(including productenclosure,materials,etc.,),theonlydifferenceisthe modelnumberandthecolor.. Signature: Name:LynnMcElroy Title:Director,DigitalSolutions Place,date:FallRiver,2026.01.30

FCCID:2ASCB-DK215 ExternalPhotos

1 1 89mm 56mm 2 3 3 2 3 4 4 4 21.5-Inch PCAP Touch Kiosk 5 Series No: XXXXXX0001 Series No: XXXXXX0001 5 50.8mm 10mm 5 Series No: XXXXXX0001 21.5-inch DIGITAL PCAP TCH KIOSK Android 14 DK215 0.9A 35W 2ASCB-DK215 21.5-inch DIGITAL PCAP TCH KIOSK Android 14 DK215 0.9A 35W 2ASCB-DK215 21.5-inch DIGITAL PCAP TCH KIOSK Android 14 DK215 0.9A 35W 2ASCB-DK215 7.3mm 72.4mm 1 1" 2" 2

FCC ID:2ASCB-DK215 Internal Photos BT&WIFI Antenna

FCCID:2ASCB-DK215 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091，Unlessspecifically requiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnot requiredwhenthecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. TestResultofRFExposureEvaluation Modulation Frequenc y MHz Output power to antenna (dBm) Target power W/toler ance (dBm） Max Output powerto antenna (dBm) Max Output powerto antenna (mW) Power Densityat R=20cm (mW/cm2) Limit (mW/c m2) Result BT （BR+EDR） GFSK 2402-0.140±111.259 0.000446 1.0PASS 2441-0.30 0±1 11.259 0.000446 1.0PASS 2480-1.62-1±101.00 0.000355 1.0PASS Π/4-DQPSK 2402-0.090±111.259 0.000446 1.0PASS 2441-0.52 0±1 11.259 0.000446 1.0PASS 2480-1.95-2±1-10.794 0.000282 1.0PASS 8DPSK 24020.73 1±1 21.585 0.000562 1.0PASS 24410.381±121.585 0.000562 1.0PASS 2480-0.71 -1±1 01.000 0.000355 1.0PASS BT (BLE) GFSK 24021.271±121.259 0.000562 1.0PASS 24400.981±121.259 0.000562 1.0PASS 2480-0.07 0±1 11.259 0.000446 1.0PASS Modulation Frequenc y MHz Output power to antenna (dBm) Target power W/toler ance (dBm） Max Output powerto antenna (dBm) Max Output powerto antenna (mW) Power Densityat R=20cm (mW/cm2) Limit (mW/c m2) Result WIFI2.4G 802.11b 241216.1316±11750.119 0.017772 1.0PASS 243717.21 17±1 1863.096 0.022373 1.0PASS 246217.2517±11825.119 0.012098 1.0PASS 802.11g 241219.2019±120100.00 0.035459 1.0PASS 243720.31 20±1 21125.893 0.044641 1.0PASS 246220.5420±121125.893 0.044641 1.0PASS 802.11n (HT20) 241219.51 20±1 21125.893 0.044641 1.0PASS 243720.6220±121125.893 0.044641 1.0PASS 246220.82 20±1 21125.893 0.044641 1.0PASS 802.11ax (HT20) 241219.5820±121125.893 0.044641 1.0PASS 243720.5920±121125.893 0.044641 1.0PASS 246220.76 20±1 21125.893 0.044641 1.0PASS 802.11n (HT40) 242220.5820±121125.893 0.044641 1.0PASS 243720.54 20±1 21125.893 0.044641 1.0PASS 245220.3220±121125.893 0.044641 1.0PASS 802.11ax (HT40) 242220.5820±121125.893 0.044641 1.0PASS 243720.61 20±1 21125.893 0.044641 1.0PASS 245220.3120±121125.893 0.044641 1.0PASS Modulation Frequency MHz Output power to antenna (dBm) Target power W/tolerance (dBm） Max Output power to antenna (dBm) Max Output power to antenna (mW) Power Densityat R=20cm (mW/cm2) Limit (mW/cm2) Result Wifi 5.2g 802.11a 51808.969±11010.0000.0012351.0PASS 52009.55 9±1 1010.0000.0012351.0PASS 52408.40 8±1 97.9430.0009811.0PASS 802.11n(20) 51809.419±11010.0000.0012351.0PASS 52009.889±11010.0000.0012351.0PASS 52408.568±197.9430.0009811.0PASS 802.11ac(20) 51809.129±11010.0000.0012351.0PASS 52009.53 9±1 1010.0000.0012351.0PASS 52408.52 8±1 97.9430.0009811.0PASS 802.11ax(20) 51809.149±11010.0000.0012351.0PASS 52009.609±11010.0000.0012351.0PASS 52408.598±197.9430.0009811.0PASS 802.11n(40) 51908.809±11010.0000.0012351.0PASS 52308.42 8±1 97.9430.0009811.0PASS 802.11ac(40) 51909.22 9±1 1010.0000.0012351.0PASS 52308.789±11010.0000.0012351.0PASS 802.11ax(40) 51909.109±11010.0000.0012351.0PASS 52308.789±11010.0000.0012351.0PASS Wifi 5.8g 802.11a 5745-0.260±111.5850.0003071.0PASS 5785-0.41 0±1 11.5850.0003071.0PASS 58251.44 1±1 31.9950.0004871.0PASS 802.11n(20) 57451.061±121.5850.0003871.0PASS 57850.911±121.5850.0003871.0PASS 58252.162±131.9950.0004871.0PASS 802.11ac(20) 57451.041±121.5850.0003871.0PASS 57851.03 1±1 21.5850.0003871.0PASS 58252.10 2±1 31.9950.0004871.0PASS 802.11ax(20) 57450.971±121.5850.0003871.0PASS 57851.001±121.5850.0003871.0PASS 58252.122±131.9950.0004871.0PASS 802.11n(40) 57550.781±121.5850.0003871.0PASS 57951.08 1±1 21.5850.0003871.0PASS 802.11ac(40) 57550.86 1±1 21.5850.0003871.0PASS 57951.101±121.5850.0003871.0PASS 802.11ax(40) 57550.851±121.5850.0003871.0PASS 57950.921±121.5850.0003871.0PASS SoaSARtestisnotrequired

深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com 承认书 SPECIFICATIONFORAPPROVAL 客户名称 CUSTOMERNAME: 产品名称 PRODUCTNAME:L46圆形2.4G5.8G天线 客户料号 CUSTOMERP/N: 晟达电子料号 SDP/N:SDL46WIFI6SJ300REV:A MANUFACTURER SIGNATURE CUSTOMER SIGNATURE CHECKEDBY: APPROVEDBY: DATE: 2023/2/14 深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com Contents ltemDescription 1.---------------------------------------------------------------规格表 2.---------------------------------------------------------------成品图 3.---------------------------------------------------------------测试报告 深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com 1 ． 1 规格表 : 产品主要技术参数 主要技术指标 Maintechnicalspecifications 频率范围 （MHZ） 2400-2500/5150-5850 Frequency Range (MHZ) 2400-2500/5150-5850 特性阻抗(Ω) 50Impedance(Ω)50 峰值增益(dBi) 2.5Gain(dBi)2.5 输出电压 驻波比 ≤2.2MaxVSWR≤2.2Max 电缆长度 （mm） 300±20LineLLength300±20 电缆规格 RG174 Cable specification RG174 极化方式 垂直/水平PolarizationVerticalandhorizontal 连接方式 SMA公头公针ConnectorTypeSMAJ-J 物理性能PhysicalProperties 天线本体材料 ABSAntennaBaseABS 工作温度 -20°C~+50°COperatingTemp-20°C~+50°C 湿度Humidity95%~100%RH Humidity Humidity95%~100%RH 深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com 2．成品图 深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com 3.测试报告 3.1 ：网络分析仪测试 TypicalVSWR 深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com 3.2.暗室2D,3DRaditationPattern 深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com PassiveTestFor2.4G FreqEffiEffiGainGainUHISDHISMaxMin Dire ctiv ity Beamw idth AttHAttV (MHz)(%)(dB) (dBi ) (dBd ) (%)(%)(dB)(dB) (dBi ) (3dB)(dB)(dB) 230056.31-2.492.510.3625.54530.7632.51-15.595.01045.5845.42 235058.07-2.362.440.2925.47732.5892.44-13.844.8045.545.31 240057.27-2.422.330.1824.05633.2162.33-13.664.75045.9745.77 245054.91-2.62.20.0522.51332.3932.2-12.154.81045.5445.4 250057.49-2.42.380.2324.2733.2182.38-12.194.79045.8845.75 255056.94-2.452.280.1326.03730.9012.28-18.664.72045.6545.5 260057.23-2.422.20.0527.92629.3042.2-16.394.62045.9545.8 深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com 深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com 深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com 深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com 深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com PassiveTestFor5.8G FreqEffiEffiGainGainUHISDHISMaxMinDirectivityBeamwidthAttHAttV (MHz)(%)(dB)(dBi)(dBd)(%)(%)(dB)(dB)(dBi)(3dB)(dB)(dB) 515018.62-7.3-3.3-5.4500-3.3-31.437.33049.6149.76 516018.57-7.31-3.17-5.3200-3.17-30.297.313049.5649.97 517017.2-7.64-3.44-5.5900-3.44-29.637.643049.4449.75 518018.01-7.45-3.24-5.3900-3.24-29.717.453049.4849.83 519019.74-7.05-2.85-500-2.85-29.797.053049.5349.84 520019.19-7.17-2.95-5.100-2.95-30.897.173049.6349.96 521020.37-6.91-2.64-4.7900-2.64-30.236.913049.8950.14 522019.77-7.04-2.72-4.8700-2.72-28.947.043049.6549.96 523020.45-6.89-2.53-4.6800-2.53-27.796.893050.150.4 524022.65-6.45-2.07-4.2200-2.07-26.766.453049.7949.97 525022.19-6.54-2.16-4.3100-2.16-27.186.543049.7349.93 526022.22-6.53-2.17-4.3200-2.17-27.876.533049.9850.11 527022.2-6.54-2.16-4.3100-2.16-27.526.543049.9449.97 528023.58-6.27-1.85-400-1.85-26.116.273049.9149.96 529022.42-6.49-1.99-4.1400-1.99-25.086.493050.0350.03 530026.85-5.71-1.15-3.300-1.15-23.485.713050.2550.17 531022.92-6.4-1.85-400-1.85-24.016.43049.9249.93 532025.46-5.94-1.42-3.5700-1.42-23.815.944550.7550.61 533026.81-5.72-1.23-3.3800-1.23-23.575.724550.0149.93 534026.08-5.84-1.34-3.4900-1.34-23.55.844550.3850.29 535028.97-5.38-0.82-2.9700-0.82-22.295.384550.4750.32 536028.84-5.4-0.8-2.9500-0.8-21.855.43050.2850.15 537026.07-5.84-1.19-3.3400-1.19-23.445.844550.5350.38 538028.55-5.44-0.79-2.9400-0.79-23.745.444550.3950.29 539028.07-5.52-0.87-3.0200-0.87-23.585.524550.2650.1 540028.11-5.51-0.81-2.9600-0.81-22.475.514550.7550.75 541032.42-4.89-0.14-2.2900-0.14-20.944.893050.4850.28 542030.91-5.1-0.29-2.4400-0.29-21.095.13050.450.4 543027.93-5.54-0.7-2.8500-0.7-225.543050.0750.04 544028.85-5.4-0.53-2.6800-0.53-22.825.43050.0449.98 545027.86-5.55-0.67-2.8200-0.67-23.225.553049.9949.99 546027.98-5.53-0.65-2.800-0.65-22.555.533050.1850.19 547029.19-5.35-0.51-2.6600-0.51-21.65.353050.2450.2 548027.4-5.62-0.79-2.9400-0.79-22.135.623050.2850.4 549031.25-5.05-0.18-2.3300-0.18-21.955.053050.2750.26 深圳市晟达通讯设备有限公司 深圳地址：深圳市龙岗区爱联社区嶂背创业四路汉光科技园4栋 东莞地址：东莞凤岗镇金凤凰工业区金鹏路19号都市智谷1栋16层01 电话:0755-89985492 传真：0755-89916753 网址：www.szsdtx.com 550028.54-5.45-0.52-2.6700-0.52-22.915.453050.1850.21 551028.04-5.52-0.57-2.7200-0.57-23.755.523050.1750.22 552029.05-5.37-0.43-2.5800-0.43-25.085.373050.4450.48 553030.14-5.21-0.29-2.4400-0.29-27.765.213050.2950.31 554029.99-5.23-0.32-2.4700-0.32-31.365.233050.4650.42 555032.59-4.870.07-2.08000.07-32.774.873050.3850.52 556030.28-5.19-0.22-2.3700-0.22-30.35.193050.8150.62 557030.17-5.2-0.22-2.3700-0.22-28.085.23050.5150.68 558032.42-4.890.11-2.04000.11-26.344.89305150.75 559031.14-5.07-0.04-2.1900-0.04-25.335.073050.3250.36 560032.9-4.830.2-1.95000.2-23.974.833050.5650.48 561030.9-5.1-0.07-2.2200-0.07-23.095.13050.3850.34 562031.05-5.08-0.04-2.1900-0.04-21.995.083050.6250.44 563032.04-4.940.14-2.01000.14-21.364.943050.5250.4 564034.74-4.590.55-1.6000.55-20.544.59…

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FCC ID EDR FCC_BT (Part15.247) Test Data FCC ID:2ASCB-DK215 Report No.:NCT26004867E1-2 TableofContents 1. Duty Cycle..................................................................................................................................................................... 2 2.‐20dB Bandwidth..........................................................................................................................................................7 3. 99% Occupied Bandwidth.......................................................................................................................................... 12 4. Peak Output Power.....................................................................................................................................................17 5. Spurious Emissions..................................................................................................................................................... 22 6. Bandedge....................................................................................................................................................................31 7. Carrier Frequencies Separation (Hopping).................................................................................................................44 8. Number of Hopping Channel (Hopping).................................................................................................................... 49 9. Dwell Time (Hopping).................................................................................................................................................51 Page 2 of 59 1. Duty Cycle ConditionAntennaRateFrequency(MHz)Dutycycle(%)Duty_factor NVNTANT11-DH12402.0030.655.14 NVNTANT11-DH12441.0030.655.14 NVNTANT11-DH12480.0030.655.14 NVNTANT12-DH12402.0030.655.14 NVNTANT12-DH12441.0031.754.98 NVNTANT12-DH12480.0033.334.77 NVNTANT13-DH12402.0030.655.14 NVNTANT13-DH12441.0030.655.14 NVNTANT13-DH12480.0032.264.91 Duty_Cycle_NVNT_ANT1_1-DH1_2402 Duty_Cycle_NVNT_ANT1_1-DH1_2441 Page 3 of 59 Duty_Cycle_NVNT_ANT1_1-DH1_2480 Duty_Cycle_NVNT_ANT1_2-DH1_2402 Page 4 of 59 Duty_Cycle_NVNT_ANT1_2-DH1_2441 Duty_Cycle_NVNT_ANT1_2-DH1_2480 Page 5 of 59 Duty_Cycle_NVNT_ANT1_3-DH1_2402 Duty_Cycle_NVNT_ANT1_3-DH1_2441 Page 6 of 59 Duty_Cycle_NVNT_ANT1_3-DH1_2480 Page 7 of 59 2. -20dB Bandwidth ConditionAntennaModulationFrequency(MHz)-20dB BW(MHz)if larger than CFS NVNTANT11-DH12402.000.879No NVNTANT11-DH12441.000.875No NVNTANT11-DH12480.000.877No NVNTANT12-DH12402.001.258Yes NVNTANT12-DH12441.001.255Yes NVNTANT12-DH12480.001.254Yes NVNTANT13-DH12402.001.242Yes NVNTANT13-DH12441.001.224Yes NVNTANT13-DH12480.001.242Yes -20dB_Bandwidth_NVNT_ANT1_1-DH1_2402_00 -20dB_Bandwidth_NVNT_ANT1_1-DH1_2441_00 Page 8 of 59 -20dB_Bandwidth_NVNT_ANT1_1-DH1_2480_00 -20dB_Bandwidth_NVNT_ANT1_2-DH1_2402_00 Page 9 of 59 -20dB_Bandwidth_NVNT_ANT1_2-DH1_2441_00 -20dB_Bandwidth_NVNT_ANT1_2-DH1_2480_00 Page 10 of 59 -20dB_Bandwidth_NVNT_ANT1_3-DH1_2402_00 -20dB_Bandwidth_NVNT_ANT1_3-DH1_2441_00 Page 11 of 59 -20dB_Bandwidth_NVNT_ANT1_3-DH1_2480_00 Page 12 of 59 3. 99% Occupied Bandwidth ConditionAntennaModulationFrequency(MHz)99%%BW(MHz) NVNTANT11-DH12402.000.823 NVNTANT11-DH12441.000.821 NVNTANT11-DH12480.000.821 NVNTANT12-DH12402.001.166 NVNTANT12-DH12441.001.165 NVNTANT12-DH12480.001.165 NVNTANT13-DH12402.001.147 NVNTANT13-DH12441.001.146 NVNTANT13-DH12480.001.147 99%_Occupied_Bandwidth_NVNT_ANT1_1-DH1_2402_00 99%_Occupied_Bandwidth_NVNT_ANT1_1-DH1_2441_00 Page 13 of 59 99%_Occupied_Bandwidth_NVNT_ANT1_1-DH1_2480_00 99%_Occupied_Bandwidth_NVNT_ANT1_2-DH1_2402_00 Page 14 of 59 99%_Occupied_Bandwidth_NVNT_ANT1_2-DH1_2441_00 99%_Occupied_Bandwidth_NVNT_ANT1_2-DH1_2480_00 Page 15 of 59 99%_Occupied_Bandwidth_NVNT_ANT1_3-DH1_2402_00 99%_Occupied_Bandwidth_NVNT_ANT1_3-DH1_2441_00 Page 16 of 59 99%_Occupied_Bandwidth_NVNT_ANT1_3-DH1_2480_00 Page 17 of 59 4. Peak Output Power Condition Antenna Modulation Frequency (MHz) Max. Conducted Power(dBm) Max. Conducted Power(mW) Limit(mW) Result NVNTANT11-DH12402.00-0.090.981000Pass NVNTANT11-DH12441.00-0.520.891000Pass NVNTANT11-DH12480.00-1.950.641000Pass NVNTANT12-DH12402.000.731.18125Pass NVNTANT12-DH12441.000.381.09125Pass NVNTANT12-DH12480.00-0.710.85125Pass NVNTANT13-DH12402.001.271.34125Pass NVNTANT13-DH12441.000.981.25125Pass NVNTANT13-DH12480.00-0.070.98125Pass Peak_Output_Power_NVNT_ANT1_1-DH1_2402_00 Peak_Output_Power_NVNT_ANT1_1-DH1_2441_00 Page 18 of 59 Peak_Output_Power_NVNT_ANT1_1-DH1_2480_00 Peak_Output_Power_NVNT_ANT1_2-DH1_2402_00 Page 19 of 59 Peak_Output_Power_NVNT_ANT1_2-DH1_2441_00 Peak_Output_Power_NVNT_ANT1_2-DH1_2480_00 Page 20 of 59 Peak_Output_Power_NVNT_ANT1_3-DH1_2402_00 Peak_Output_Power_NVNT_ANT1_3-DH1_2441_00 Page 21 of 59 Peak_Output_Power_NVNT_ANT1_3-DH1_2480_00 Page 22 of 59 5. Spurious Emissions ConditionAntennaModulationTX Mode Ref_level(dBm) Spurious MAX.Value(dBm) LimitResult NVNTANT11-DH12402.00-0.108-50.407-20.108Pass NVNTANT11-DH12441.00-0.538-46.144-20.538Pass NVNTANT11-DH12480.00-1.984-44.153-21.984Pass NVNTANT12-DH12402.00-0.206-48.563-20.206Pass NVNTANT12-DH12441.00-0.554-48.383-20.554Pass NVNTANT12-DH12480.00-1.651-44.169-21.651Pass NVNTANT13-DH12402.00-0.248-47.453-20.248Pass NVNTANT13-DH12441.00-0.502-46.494-20.502Pass NVNTANT13-DH12480.00-1.635-44.178-21.635Pass 1_Reference_Level_NVNT_ANT1_1-DH1_2402_00 2_Spurious_Emissions_NVNT_ANT1_1-DH1_2402_00 Page 23 of 59 1_Reference_Level_NVNT_ANT1_1-DH1_2441_00 2_Spurious_Emissions_NVNT_ANT1_1-DH1_2441_00 Page 24 of 59 1_Reference_Level_NVNT_ANT1_1-DH1_2480_00 2_Spurious_Emissions_NVNT_ANT1_1-DH1_2480_00 Page 25 of 59 1_Reference_Level_NVNT_ANT1_2-DH1_2402_00 2_Spurious_Emissions_NVNT_ANT1_2-DH1_2402_00 Page 26 of 59 1_Reference_Level_NVNT_ANT1_2-DH1_2441_00 2_Spurious_Emissions_NVNT_ANT1_2-DH1_2441_00 Page 27 of 59 1_Reference_Level_NVNT_ANT1_2-DH1_2480_00 2_Spurious_Emissions_NVNT_ANT1_2-DH1_2480_00 Page 28 of 59 1_Reference_Level_NVNT_ANT1_3-DH1_2402_00 …

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Page1of35 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn FCCTESTREPORT FCCID:2ASCB-DK215 Product: 21.5-inchDIGITALPCAPTCHKIOSK Android14 ModelName: DK215,DK215CL,DK215CLW, DK215CLB,PTK01_21 Brand: ReportNo.:NCT26004867E1-2 Preparedfor D2GGroupLLC 81CommerceDrive,FallRiver,Massachusetts02720,UnitedStates Preparedby ShenzhenNCTTestingTechnologyCo.,Ltd. A101&2FB2,Fuqiao6thArea,XintianCommunity,FuhaiStreet,BaoanDistrict, Shenzhen,People’sRepublicofChina TEL:400-8868-419 FAX:86-755-27790922 ReportNo.:NCT26004867E1-2 Page2of35 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn 1TESTRESULTCERTIFICATION Applicant’sname:D2GGroupLLC Address:81CommerceDrive,FallRiver,Massachusetts02720,UnitedStates Manufacture'sname:GUANGZHOUYOUGUANGOPTOELECTRONICSCO.,LTD. Address: No.75,PacificInd.Zone,XintangTown,Zengcheng,Guangzhou, China,511340. Productname:21.5-inchDIGITALPCAPTCHKIOSKAndroid14 Modelname:DK215 Additionalmodel:DK215CL,DK215CLW,DK215CLB,PTK01_21 Standards:FCCCFR47Part15Section15.247 Testprocedure:ANSIC63.10:2020 TestDate:Jan.06,2026toJan.20,2026 DateofIssue:Jan.21,2026 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyNCT,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonly tothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofNCT,this documentmaybealteredorrevisedbyNCT,personalonly,andshallbenotedintherevisionof thedocument. TestEngineer: KevenWu/Engineer TechnicalManager: HenryWang/Manager ReportNo.:NCT26004867E1-2 Page3of35 Hotline:400-8868-419Fax:86-755-27790922http://www.ncttesting.cn Contents Page 1TESTRESULTCERTIFICATION...................................................................................................................2 2TESTSUMMARY............................................................................................................................................5 3TESTFACILITY...............................................................................................................................................6 4GENERALINFORMATION.............................................................................................................................7 4.1GENERALDESCRIPTIONOFE.U.T..........................................................................................................7 4.2CHANNELLIST.......................................................................................................................................8 4.3TESTSETUPCONFIGURATION................................................................................................................9 4.4TESTCONFIGURATION............................................................................................................................9 5EQUIPMENTDURINGTEST........................................................................................................................10 5.1EQUIPMENTSLIST................................................................................................................................10 5.2MEASUREMENTUNCERTAINTY..............................................................................................................12 5.3DESCRIPTIONOFSUPPORTUNITS........................................................................................................12 6CONDUCTEDEMISSION.............................................................................................................................13 6.1E.U.T.OPERATION..............................................................................................................................13 6.2EUTSETUP.........................................................................................................................................13 6.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).........................................................................13 6.4MEASUREMENTPROCEDURE:...............................................................................................................14 6.5CONDUCTEDEMISSIONLIMIT................................................................................................................14 6.6MEASUREMENTDESCRIPTION...............................................................................................................14 6.7CONDUCTED…

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