2BKNU-P2Wireless private cloud storage

ShenzhenLingdechuangTechnologyCo.,Ltd. 706,BuildingA,RuziniuBuilding,BantianStreet,LonggangDistrict,Shenzhen,518110China 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Apr.20,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:2BKNU-P2 ProductName:Wirelessprivatecloudstorage Thisletterservesasanattestationthattheequipmentidentifiedaboveisnot(selectone)"covered"software asdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,asoutlined inFCC22-84andKDB986446. 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, PrintedName:GuoFenWei Title:Productmanager Address:706,BuildingA,RuziniuBuilding,BantianStreet,LonggangDistrict,Shenzhen,518110China Tel.:15899789041 Email:[email protected] ShenzhenLingdechuangTechnologyCo.,Ltd. 706,BuildingA,RuziniuBuilding,BantianStreet,LonggangDistrict,Shenzhen,518110China 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

ShenzhenLingdechuangTechnologyCo.,Ltd. 706,BuildingA,RuziniuBuilding,BantianStreet,LonggangDistrict,Shenzhen,518110China AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:4/20/2026 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2BKNU-P2 ShenzhenLingdechuangTechnologyCo.,Ltd.certifiesthat,asofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002ofreference chapter,asanentityproducing“covered”communicationequipment.Theequipmentforwhich authorizationissoughtisnot“covered”telecommunicationsequipmentandvideosurveillance equipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibitedfrom receivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, PrintedName:GuoFenWei Title:Productmanager Address:706,BuildingA,RuziniuBuilding,BantianStreet,LonggangDistrict,Shenzhen,518110China Tel.:15899789041 Email:[email protected]

ShenzhenLingdechuangTechnologyCo.,Ltd. 2.911(d)(7)USAAgentv1.5 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:ShenzhenLingdechuangTechnologyCo.,Ltd. Address:706,BuildingA,RuziniuBuilding,BantianStreet,LonggangDistrict, Shenzhen518110China FCCID:2BKNU-P2 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[ShenzhenLingdechuangTechnologyCo.,Ltd.]designate[LinkwldLLC] NOTE1 for thepurposeofacceptingserviceofprocessonbehalfoftheapplicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgentApplicant Companyname:LinkwldLLCCompanyname:ShenzhenLingdechuang TechnologyCo.,Ltd. USAAddress:7595TechnologyWaySte 100,Denver,CO80237,US Address:706,BuildingA,RuziniuBuilding, BantianStreet,LonggangDistrict, Shenzhen518110China FRNNumber:0033625682GranteeFRNNumber:0035881879 ContactName:TimothyZhu FCCGranteeCode:2BKNU TelephoneNo:(747)717-2691ContactName:GuoFenWei Email:[email protected] TelephoneNo:15899789041 Email:[email protected] Signature: Title:Manager Signature: Title:Productmanager ShenzhenLingdechuangTechnologyCo.,Ltd. 2.911(d)(7)USAAgentv1.5 Date:2026-04-14Date:2026-04-14 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

ShenzhenLingdechuangTechnologyCo.,Ltd. 706,BuildingA,RuziniuBuilding,BantianStreet,LonggangDistrict,Shenzhen,518110 China 4/20/2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2BKNU-P2 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 InternalPhotos  ExternalPhotos TestSetupPhotos Sincerely, Title:Productmanager Address:706,BuildingA,RuziniuBuilding,BantianStreet,LonggangDistrict,Shenzhen,518110China Tel.:15899789041 Email:[email protected]

ShenzhenLingdechuangTechnologyCo.,Ltd. 706,BuildingA,RuziniuBuilding,BantianStreet,LonggangDistrict,Shenzhen,518110China 2026/4/20 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2BKNU-P2 I,theundersigned,herebyauthorize(ShenzhenAnbotekComplianceLaboratoryLimited.)toactonour behalfinallmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(ShenzhenAnbotekComplianceLaboratoryLimited.)shallhavethesameeffectas ourownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsof certification,asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(Shenzhen LingdechuangTechnologyCo.,Ltd.). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, PrintedName:GuoFenWei Title:Productmanager Tel.:15899789041 Fax:N/A Email:[email protected]

LabelLocation Confirmtheuseofrealappearancephotosasreferences Labelsize: （ L:33mm*W:21mm ） ProductName:Wirelessprivatecloudstorage ModelNo.:P2 FCCID:2BKNU-P2

RFEXPOSUREEVALUATION KDB447498D01MobileandPortableDevicesRFExposureProceduresand EquipmentAuthorizationPoliciesv06. AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b) EUTSpecification FCCID2BKNU-P2 EUT Wirelessprivatecloudstorage Frequencyband(Operating)BT:2.402GHz~2.480GHz WLAN:2.412GHz~2.462GHz RLAN:5.180GHz~5.240GHz RLAN:5.260GHz~5.320GHz RLAN: 5.500 GHz~ 5.700 GHz RLAN:5.745GHz~5.825GHz Others: DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others___ ExposureclassificationOccupational/Controlledexposure(S=5mW/cm2) GeneralPopulation/Uncontrolledexposure(S=1mW/cm2) AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Antennagain(Max)Wi-Fi2.4G/BT:3.37dBi EvaluationappliedMPEEvaluation SAREvaluation LimitsforMaximumPermissibleExposure(MPE) Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) Power Density(mW/cm 2 ) Average Time (A)LimitsforOccupational/ControlExposures 300-1500----F/3006 1500-100000----56 (B)LimitsforGeneralPopulation/UncontrolExposures 300-1500----F/15006 1500-100000----130 Friistransmissionformula:Pd=(Pout*G)\(4*pi*R2) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainMw G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantenna andtotalpowerinputtotheantenna,throughthecalculation,wewillknowthe distancewheretheMPElimitisreached. MaxMeasurementResult OperatingMode Measured Power Tuneup tolerance Max.Tune upPower Antenna Gain Power densityat 20cm Power densityLimits (mW/cm 2 ) (dBm)(dBm)(dBm)(dBi)(mW/cm 2 ) BLE 2.912.91±1 3.913.370.00111 WiFi2.4G14.3014.30±1 15.303.370.01471 TheMaximumsimultaneoustransmissionforBLE+WiFi2.4GANT2: =S BLE /S limit-2.4 +S WLANANT2 /S limit-2.4 =0.0011/1+0.0147/1 =0.0158 <1.0 Result:PASS.

ReportNo.:1812C60175712501-01 Page 1 of 33 AppendixTestData ReportNo.:1812C60175712501-01TestSampleNo.:1-2-2 StartTestDate:2026-3-31FinishTestDate:2026-4-9 TestEngineer:Auditor: Temperature:23.8°CRelativeHumidity:62% Pressure:101kPa AppendixA:6dBBandwidth TestResult Test Mode AntennaFrequency[MHz] 6dBBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt124020.6682401.7042402.3720.5PASS BLE_1MAnt124400.6242439.7322440.3560.5PASS BLE_1MAnt124800.6442479.7162480.3600.5PASS BLE_2MAnt124021.2602401.3802402.6400.5PASS BLE_2MAnt124401.0602439.5082440.5680.5PASS BLE_2MAnt124801.3162479.3722480.6880.5PASS ReportNo.:1812C60175712501-01 Page 2 of 33 TestGraphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS ReportNo.:1812C60175712501-01 Page 3 of 33 BLE_1M-Ant1-2480-PASS BLE_2M-Ant1-2402-PASS ReportNo.:1812C60175712501-01 Page 4 of 33 BLE_2M-Ant1-2440-PASS BLE_2M-Ant1-2480-PASS ReportNo.:1812C60175712501-01 Page 5 of 33 AppendixB:99%OccupiedBandwidth TestResult Test Mode AntennaFrequency[MHz] OCB [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt124021.02102401.52922402.5502------ BLE_1MAnt124401.02672439.52282440.5495------ BLE_1MAnt124801.02212479.52432480.5464------ BLE_2MAnt124022.03142401.03902403.0704------ BLE_2MAnt124402.03852439.03832441.0768------ BLE_2MAnt124802.01002479.03712481.0471------ ReportNo.:1812C60175712501-01 Page 6 of 33 TestGraphs BLE_1M-Ant1-2402 BLE_1M-Ant1-2440 ReportNo.:1812C60175712501-01 Page 7 of 33 BLE_1M-Ant1-2480 BLE_2M-Ant1-2402 ReportNo.:1812C60175712501-01 Page 8 of 33 BLE_2M-Ant1-2440 BLE_2M-Ant1-2480 ReportNo.:1812C60175712501-01 Page 9 of 33 AppendixC:Maximumconductedoutputpower TestResultPeak Test Mode Antenna Frequency [MHz] Conducted Peak Power[dBm] Conducted Limit[dBm] Verdict BLE_1MAnt124020.93≤30PASS BLE_1MAnt124402.23≤30PASS BLE_1MAnt124802.70≤30PASS BLE_2MAnt124020.82≤30PASS BLE_2MAnt124402.17≤30PASS BLE_2MAnt124802.91≤30PASS TestGraphsPeak BLE_1M-Ant1-2402-PASS ReportNo.:1812C60175712501-01 Page 10 of 33 BLE_1M-Ant1-2440-PASS BLE_1M-Ant1-2480-PASS ReportNo.:1812C60175712501-01 Page 11 of 33 BLE_2M-Ant1-2402-PASS BLE_2M-Ant1-2440-PASS ReportNo.:1812C60175712501-01 Page 12 of 33 BLE_2M-Ant1-2480-PASS ReportNo.:1812C60175712501-01 Page 13 of 33 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaFrequency[MHz]Result[dBm/3kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt12402-14.42≤8.00PASS BLE_1MAnt12440-11.16≤8.00PASS BLE_1MAnt12480-10.92≤8.00PASS BLE_2MAnt12402-16.21≤8.00PASS BLE_2MAnt12440-14.36≤8.00PASS BLE_2MAnt12480-13.74≤8.00PASS ReportNo.:1812C60175712501-01 Page 14 of 33 TestGraphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS ReportNo.:1812C60175712501-01 Page 15 of 33 BLE_1M-Ant1-2480-PASS BLE_2M-Ant1-2402-PASS ReportNo.:1812C60175712501-01 Page 16 of 33 BLE_2M-Ant1-2440-PASS BLE_2M-Ant1-2480-PASS ReportNo.:1812C60175712501-01 Page 17 of 33 AppendixE:Bandedgemeasurements TestResult Test Mode AntennaChName Frequency [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict BLE_1MAnt1Low2402-0.26-46.93≤-20.26PASS BLE_1MAnt1High24801.25-57.29≤-18.75PASS BLE_2MAnt1Low2402-2.00-46.31≤-22PASS BLE_2MAnt1High24801.46-57.2≤-18.54PASS ReportNo.:1812C60175712501-01 Page 18 of 33 TestGraphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2480-PASS ReportNo.:1812C60175712501-01 Page 19 of 33 BLE_2M-Ant1-2402-PASS BLE_2M-Ant1-2480-PASS ReportNo.:1812C60175712501-01 Page 20 of 33 AppendixF:ConductedSpuriousEmission TestResult Test Mode Antenna Frequency [MHz] Freq.Range [MHz] Ref. Level [dBm] Result [dBm] Limit [dBm] Verdict BLE_1MAnt124020~Reference-0.74-0.74---PASS BLE_1MAnt1240230~1000-0.74-57.49≤-20.74PASS BLE_1MAnt124021000~26500-0.74-49.03≤-20.74PASS BLE_1MAnt124400~Reference1.921.92---PASS BLE_1MAnt1244030~10001.92-59.46≤-18.08PASS BLE_1MAnt124401000~265001.92-48.79≤-18.08PASS BLE_1MAnt124800~Reference1.981.98---PASS BLE_1MAnt1248030~10001.98-59.19≤-18.02PASS BLE_1MAnt124801000~265001.98-48.27≤-18.02PASS BLE_2MAnt124020~Reference0.110.11---PASS BLE_2MAnt1240230~10000.11-59.35≤-19.89PASS BLE_2MAnt124021000~265000.11-48.34≤-19.89PASS BLE_2MAnt124400~Reference1.631.63---PASS BLE_2MAnt1244030~10001.63-59.27≤-18.37PASS BLE_2MAnt124401000~265001.63-47.91≤-18.37PASS BLE_2MAnt124800~Reference1.271.27---PASS BLE_2MAnt1248030~10001.27-58.03≤-18.73PASS BLE_2MAnt124801000~265001.27-48.45≤-18.73PASS Remark:Regardingthespuriousemissionsfrom30MHzto26.5GHz,thecablelosshavebeensetinthe 'InputCorrection'oftheSpectrumAnalyzerduringthetest. ReportNo.:1812C60175712501-01 Page 21 of 33 TestGraphs BLE_1M-Ant1-2402-0~Reference-PASS BLE_1M-Ant1-2402-30~1000-PASS ReportNo.:1812C60175712501-01 Page 22 of 33 BLE_1M-Ant1-2402-1000~26500-PASS BLE_1M-Ant1-2440-0~Reference-PASS ReportNo.:1812C60175712501-01 Page 23 of 33 BLE_1M-Ant1-2440-30~1000-PASS BLE_1M-Ant1-2440-1000~26500-PASS ReportNo.:1812C60175712501-01 Page 24 of 33 BLE_1M-Ant1-2480-0~Reference-PASS BLE_1M-Ant1-2480-30~1000-PASS ReportNo.:1812C60175712501-01 Page 25 of 33 BLE_1M-Ant1-2480-1000~26500-PASS BLE_2M-Ant1-2402-0~Reference-PASS ReportNo.:1812C60175712501-01 Page 26 of 33 BLE_2M-Ant1-2402-30~1000-PASS BLE_2M-Ant1-2402-1000~26500-PASS ReportNo.:1812C60175712501-01 Page 27 of 33 BLE_2M-Ant1-2440-0~Reference-PASS BLE_2M-Ant1-2440-30~1000-PASS ReportNo.:1812C60175712501-01 Page 28 of 33 BLE_2M-Ant1-2440-1000~26500-PASS BLE_2M-Ant1-2480-0~Reference-PASS ReportNo.:1812C60175712501-01 Page 29 of 33 BLE_2M-Ant1-2480-30~1000-PASS BLE_2M-Ant1-2480-1000~26500-PASS ReportNo.:1812C60175712501-01 Page 30 of 33 AppendixG:DutyCycle TestResult Test Mode Antenna Frequency [MHz] ONTime [ms] Period [ms] DutyCycle [%] DutyCycle Factor[dB] BLE_1MAnt124022.102.5183.670.77 BLE_1MAnt124402.102.5084.000.76 BLE_1MAnt124802.102.5084.000.76 BLE_2MAnt124021.061.8756.682.47 BLE_2MAnt124401.071.8856.912.45 BLE_2MAnt124801.051.8855.852.53 ReportNo.:1812C60175712501-01 Page 31 of 33 TestGraphs NTNV-BLE_1M-Ant1-2402 NTNV-BLE_1M-Ant1-2440 ReportNo.:1812C60175712501-01 Page 32 of 33 NTNV-BLE_1M-Ant1-2480 NTNV-BLE_2M-Ant1-2402 ReportNo.:1812C60175712501-01 Page 33 of 33 NTNV-BLE_2…

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Page 1 of 34 FCC Test Report Report No.:1812C60175712501 Applicant:Shenzhen Lingdechuang Technology Co., Ltd. Address: 706, Building A, Ruziniu Building, Bantian Street, Longgang District, Shenzhen, 518110 China Product Name:Wireless private cloud storage Report Date:2026-04-20 Shenzhen Anbotek Compliance Laboratory Limited #检测章# #资质章# #报告二维码# Report No.:1812C60175712501Page 2 of 34 FCC ID: 2BKNU-P2 Contents 1. General Information ...............................................................................................................................6 1.1. Client Information ........................................................................................................................6 1.2. Description of Device (EUT) ........................................................................................................6 1.3. Auxiliary Equipment Used During Test........................................................................................7 1.4. Operation channel list..................................................................................................................8 1.5. Description of Test Modes...........................................................................................................8 1.6. Measurement Uncertainty ...........................................................................................................8 1.7. Additional Instructions .................................................................................................................9 1.8. Test Summary .............................................................................................................................9 1.9. Description of Test Facility ........................................................................................................10 1.10. Disclaimer................................................................................................................................10 1.11. Test Equipment List.................................................................................................................11 2. Antenna requirement ...........................................................................................................................13 2.1. Conclusion.................................................................................................................................13 3. Conducted Emission at AC power line ................................................................................................14 3.1. EUT Operation ..........................................................................................................................14 3.2. Test Setup .................................................................................................................................14 3.3. Test Data ...................................................................................................................................15 4. 6dB Bandwidth ....................................................................................................................................17 4.1. EUT Operation ..........................................................................................................................17 4.2. Test Setup .................................................................................................................................17 4.3. Test Data ...................................................................................................................................17 5. Maximum Conducted Output Power....................................................................................................19 5.1. EUT Operation ..........................................................................................................................19 5.2. Test Setup .................................................................................................................................19 5.3. Test Data ...................................................................................................................................19 6. Power Spectral Density .......................................................................................................................20 6.1. EUT Operation ..........................................................................................................................20 6.2. Test Setup .................................................................................................................................20 6.3. Test Data ...................................................................................................................................20 7. Emissions in non-restricted frequency bands ......................................................................................21 7.1. EUT Operation ..........................................................................................................................21 7.2. Test Setup .................................................................................................................................21 7.3. Test Data ...................................................................................................................................21 8. Band edge emissions (Radiated) ........................................................................................................22 8.1. EUT Operation ..........................................................................................................................22 8.2. Test Setup .................................................................................................................................23 8.3. Test Data ...................................................................................................................................24 9. Emissions in restricted frequency bands (below 1GHz) .................................…

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ReportNo.:1812C60175712502-01 Page 1 of 60 AppendixTestData ReportNo.:1812C60175712502-01TestSampleNo.:1-2-2 StartTestDate: 2026-3-31 FinishTestDate:2026-4-9 TestEngineer:Auditor: Temperature:23.8°CRelativeHumidity:62% Pressure:101kPa AppendixA:6dBBandwidth TestResult TestModeAntennaFrequency[MHz] 6dBBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 11BAnt124128.6802407.4802416.1600.5PASS 11BAnt124378.2002432.9202441.1200.5PASS 11BAnt124628.6402458.0002466.6400.5PASS 11GAnt1241216.0402404.0802420.1200.5PASS 11GAnt1243715.6402429.4402445.0800.5PASS 11GAnt1246216.2802453.8802470.1600.5PASS 11N20SISOAnt1241217.4802403.3602420.8400.5PASS 11N20SISOAnt1243717.2802428.3202445.6000.5PASS 11N20SISOAnt1246217.4002453.2802470.6800.5PASS 11N40SISOAnt1242236.2402403.7602440.0000.5PASS 11N40SISOAnt1243734.0802421.2402455.3200.5PASS 11N40SISOAnt1245235.8402434.2402470.0800.5PASS ReportNo.:1812C60175712502-01 Page 2 of 60 TestGraphs 11B-Ant1-2412-PASS 11B-Ant1-2437-PASS ReportNo.:1812C60175712502-01 Page 3 of 60 11B-Ant1-2462-PASS 11G-Ant1-2412-PASS ReportNo.:1812C60175712502-01 Page 4 of 60 11G-Ant1-2437-PASS 11G-Ant1-2462-PASS ReportNo.:1812C60175712502-01 Page 5 of 60 11N20SISO-Ant1-2412-PASS 11N20SISO-Ant1-2437-PASS ReportNo.:1812C60175712502-01 Page 6 of 60 11N20SISO-Ant1-2462-PASS 11N40SISO-Ant1-2422-PASS ReportNo.:1812C60175712502-01 Page 7 of 60 11N40SISO-Ant1-2437-PASS 11N40SISO-Ant1-2452-PASS ReportNo.:1812C60175712502-01 Page 8 of 60 AppendixB:99%OccupiedBandwidth TestResult TestModeAntenna Channel Frequency[MHz] OCB [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 11BAnt1241213.2392405.33592418.5749------ 11BAnt1243712.7232430.70332443.4263------ 11BAnt1246212.7082455.78662468.4946------ 11GAnt1241216.9402403.53032420.4703------ 11GAnt1243716.7792428.65212445.4311------ 11GAnt1246216.9062453.52802470.4340------ 11N20SISOAnt1241218.0312403.03152421.0625------ 11N20SISOAnt1243717.8262428.13072445.9567------ 11N20SISOAnt1246217.9022453.04852470.9505------ 11N40SISOAnt1242236.5552403.63032440.1853------ 11N40SISOAnt1243736.0802419.29862455.3786------ 11N40SISOAnt1245236.2612433.97762470.2386------ ReportNo.:1812C60175712502-01 Page 9 of 60 TestGraphs 11B-Ant1-2412 11B-Ant1-2437 ReportNo.:1812C60175712502-01 Page 10 of 60 11B-Ant1-2462 11G-Ant1-2412 ReportNo.:1812C60175712502-01 Page 11 of 60 11G-Ant1-2437 11G-Ant1-2462 ReportNo.:1812C60175712502-01 Page 12 of 60 11N20SISO-Ant1-2412 11N20SISO-Ant1-2437 ReportNo.:1812C60175712502-01 Page 13 of 60 11N20SISO-Ant1-2462 11N40SISO-Ant1-2422 ReportNo.:1812C60175712502-01 Page 14 of 60 11N40SISO-Ant1-2437 11N40SISO-Ant1-2452 ReportNo.:1812C60175712502-01 Page 15 of 60 AppendixC:Maximumconductedoutputpower TestResultAverage Test Mode AntennaFrequency[MHz] Result [dBm] Limit [dBm] Verdict 11BAnt1241213.48≤30.00PASS 11BAnt1243714.30≤30.00PASS 11BAnt1246213.54≤30.00PASS 11GAnt1241213.30≤30.00PASS 11GAnt1243714.03≤30.00PASS 11GAnt1246213.38≤30.00PASS 11N20SISOAnt1241213.28≤30.00PASS 11N20SISOAnt1243713.95≤30.00PASS 11N20SISOAnt1246213.24≤30.00PASS 11N40SISOAnt1242213.61≤30.00PASS 11N40SISOAnt1243714.03≤30.00PASS 11N40SISOAnt1245213.62≤30.00PASS Note ： Thecablelossarecompensatedinthegraph. ReportNo.:1812C60175712502-01 Page 16 of 60 TestGraphsAverage 11B-Ant1-2412-PASS 11B-Ant1-2437-PASS ReportNo.:1812C60175712502-01 Page 17 of 60 11B-Ant1-2462-PASS 11G-Ant1-2412-PASS ReportNo.:1812C60175712502-01 Page 18 of 60 11G-Ant1-2437-PASS 11G-Ant1-2462-PASS ReportNo.:1812C60175712502-01 Page 19 of 60 11N20SISO-Ant1-2412-PASS 11N20SISO-Ant1-2437-PASS ReportNo.:1812C60175712502-01 Page 20 of 60 11N20SISO-Ant1-2462-PASS 11N40SISO-Ant1-2422-PASS ReportNo.:1812C60175712502-01 Page 21 of 60 11N40SISO-Ant1-2437-PASS 11N40SISO-Ant1-2452-PASS ReportNo.:1812C60175712502-01 Page 22 of 60 AppendixD:Maximumpowerspectraldensity TestResult Test Mode Antenna Frequency [MHz] Result[dBm/30kHz]Limit[dBm/3kHz]Verdict 11BAnt12412-7.90≤8.00PASS 11BAnt12437-7.01≤8.00PASS 11BAnt12462-7.66≤8.00PASS 11GAnt12412-10.30≤8.00PASS 11GAnt12437-9.60≤8.00PASS 11GAnt12462-10.49≤8.00PASS 11N20SIS O Ant12412-10.74≤8.00PASS 11N20SIS O Ant12437-9.29≤8.00PASS 11N20SIS O Ant12462-11.00≤8.00PASS 11N40SIS O Ant12422-13.08≤8.00PASS 11N40SIS O Ant12437-11.71≤8.00PASS 11N40SIS O Ant12452-12.31≤8.00PASS Note： 1.Thecablelossarecompensatedinthegraph. ReportNo.:1812C60175712502-01 Page 23 of 60 TestGraphs 11B-Ant1-2412-PASS 11B-Ant1-2437-PASS ReportNo.:1812C60175712502-01 Page 24 of 60 11B-Ant1-2462-PASS 11G-Ant1-2412-PASS ReportNo.:1812C60175712502-01 Page 25 of 60 11G-Ant1-2437-PASS 11G-Ant1-2462-PASS ReportNo.:1812C60175712502-01 Page 26 of 60 11N20SISO-Ant1-2412-PASS 11N20SISO-Ant1-2437-PASS ReportNo.:1812C60175712502-01 Page 27 of 60 11N20SISO-Ant1-2462-PASS 11N40SISO-Ant1-2422-PASS ReportNo.:1812C60175712502-01 Page 28 of 60 11N40SISO-Ant1-2437-PASS 11N40SISO-Ant1-2452-PASS ReportNo.:1812C60175712502-01 Page 29 of 60 AppendixE:ConductedBandedge TestResult TestModeAntenna Ch. Name Frequency[MHz] Ref. Level[dBm] Result[dBm]Limit[dBm]Verdict 11BAnt1Low24124.94-40.8≤-25.06PASS 11BAnt1High24625.39-55.41≤-24.61PASS 11GAnt1Low2412-2.46-34.43≤-32.46PASS 11GAnt1High2462-0.31-37.56≤-30.31PASS 11N20SISOAnt1Low2412-2.87-34.48≤-32.87PASS 11N20SISOAnt1High2462-0.45-38.1≤-30.45PASS 11N40SISOAnt1Low2422-6.10-36.44≤-36.1PASS 11N40SISOAnt1High2452-5.61-42.75≤-35.61PASS ReportNo.:1812C60175712502-01 Page 30 of 60 TestGraphs 11B-Ant1-2412-PASS 11B-Ant1-2462-PASS ReportNo.:1812C60175712502-01 Page 31 of 60 11G-Ant1-2412-PASS 11G-Ant1-2462-PASS ReportNo.:1812C60175712502-01 Page 32 of 60 11N20SISO-Ant1-2412-PASS 11N20SISO-Ant1-2462-PASS ReportNo.:1812C60175712502-01 Page 33 of 60 11N40SISO-Ant1-2422-PASS 11N40SISO-Ant1-2452-PASS ReportNo.:1812C60175712502-01 Page 34 of 60 AppendixF:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] Freq.Range [Mhz] Ref. Level [dBm] Result [dBm] Limit [dBm] Verdict 11BAnt124120~Reference4.704.70---PASS 11BAnt1241230~10004.70-58.82≤-25.3PASS 11BAnt124121000~265004.70-43.49≤-25.3PASS 11BAnt124370~Reference5…

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Page 1 of 36 FCC Test Report Report No.:1812C60175712502 Applicant:Shenzhen Lingdechuang Technology Co., Ltd. Address: 706, Building A, Ruziniu Building, Bantian Street, Longgang District, Shenzhen, China Product Name:Wireless private cloud storage Report Date:2026-04-20 Shenzhen Anbotek Compliance Laboratory Limited #检测章# #资质章# #报告二维码# Report No.:1812C60175712502Page 2 of 36 FCC ID: 2BKNU-P2 Contents 1. General Information ...............................................................................................................................6 1.1. Client Information ........................................................................................................................6 1.2. Description of Device (EUT) ........................................................................................................6 1.3. Auxiliary Equipment Used During Test........................................................................................7 1.4. Operation channel list..................................................................................................................8 1.5. Description of Test Modes...........................................................................................................8 1.6. Measurement Uncertainty ...........................................................................................................8 1.7. Additional Instructions ....................................................................................................…

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