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2BKBF-MINIBOXUSB wireless adapter

Tuqu (Huizhou) Technical Service Co., Ltd

Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Sep 24, 2024
Application Purpose
Original Equipment
Date of Application
Sep 24, 2024
Equipment Note
USB wireless adapter
Frequency Range
2402.00000000 - 2480.00000000
Company
Tuqu (Huizhou) Technical Service Co., Ltd
Country
China

Documents & Files

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Attestation Statements

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Cover Letter(s)

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ID Label/Location Info

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RF Exposure Info

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Test Report

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Attestation Statements

2BKBF-MINIBOX

Attestation Statements

Tuqu(Huizhou)TechnicalServiceCo.,Ltd 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:Tuqu(Huizhou)TechnicalServiceCo.,Ltd Address:401-A1and402-B1,Building9,PhaseIofIntelligentManufacturingPort,HuichengBay Area,LiandongUValley,ShuikouStreet,HuizhouCity,China ProductName:USBwirelessadapter FCCID:2BKBF-MINIBOX Model(s):MiniSE 2.911(d)(5)(i)EquipmentType We,[Tuqu(Huizhou)TechnicalServiceCo.,Ltd](“theapplicant”)certifythattheequipmentforwhich authorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:AizhuWangDate:2024-09-11 TitleandCompanyname:manager/Tuqu(Huizhou)TechnicalServiceCo.,Ltd NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Attestation Statements

Tuqu(Huizhou)TechnicalServiceCo.,Ltd 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:Tuqu(Huizhou)TechnicalServiceCo.,Ltd Address:401-A1and402-B1,Building9,PhaseIofIntelligentManufacturingPort,HuichengBay Area,LiandongUValley,ShuikouStreet,HuizhouCity,China ProductName:USBwirelessadapter FCCID:2BKBF-MINIBOX Model(s):MiniSE 2.911(d)(5)(ii)Applicantfiling We,Tuqu(Huizhou)TechnicalServiceCo.,Ltd(“theapplicant”)certifythat,asofthedateofthefiling oftheapplication,theapplicantisnotidentifiedonthe“CoveredList”,establishedpursuantto§ 1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:AizhuWangDate:2024-09-11 TitleandCompanyname:manager/Tuqu(Huizhou)TechnicalServiceCo.,Ltd “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the Tuqu(Huizhou)TechnicalServiceCo.,Ltd 2.911(d)(5)(ii)ApplicantAttestationv1.3

Cover Letter(s)

Tuqu(Huizhou)TechnicalServiceCo.,Ltd AgentAuthorization Company:Tuqu(Huizhou)TechnicalServiceCo.,Ltd Address:401-A1and402-B1,Building9,PhaseIofIntelligentManufacturingPort, HuichengBayArea,LiandongUValley,ShuikouStreet,HuizhouCity,China ProductName:USBwirelessadapter ModelNumber(s):MiniSE ProductDescription:USBwirelessadapter WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2024-9-11 Name:AizhuWang Title:Manager Company:Tuqu(Huizhou)TechnicalServiceCo.,Ltd

Cover Letter(s)

Tuqu(Huizhou)TechnicalServiceCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-09-11 Subject;RequestforConfidentiality FCCID:2BKBF-MINIBOX ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription SWSECURITYDESCRIPTION PartsList Tuneup Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Tuqu(Huizhou)TechnicalServiceCo.,Ltd Signature: Name:AizhuWang Title:Tuqu(Huizhou)TechnicalServiceCo.,Ltd

ID Label/Location Info

LabelLocationOnEUT Label

RF Exposure Info

RFEXPOSUREEVALUATION KDB447498D01MobileandPortableDevicesRFExposureProceduresand EquipmentAuthorizationPoliciesv06. AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b) EUTSpecification FCCID 2BKBF-MINIBOX EUTUSBwirelessadapter Frequencyband(Operating)BT:2.402GHz~2.480GHz WLAN:2.412GHz~2.462GHz RLAN:5.180GHz~5.240GHz RLAN:5.260GHz~5.320GHz RLAN:5.500GHz~5.700GHz 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)BT:-13.7 WIFI2.4G:-23.09 WIF5.2G:-6.62 WIF5.8G:-4.21 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/cm2) (dBm)(dBm)(dBm)(dBi)(mW/cm2) BluetoothBDR+EDR0.850.85 ±1 1.85-13.70.00001 1 BluetoothLE-0.19-0.19 ±1 0.81-13.70.00001 1 WLAN16.6316.63 ±1 17.63-23.090.00006 1 RLAN5.2G14.8914.89 ±1 15.89-6.620.00168 1 RLAN5.8G15.8115.81 ±1 16.81-4.210.00362 1 TheMaximumsimultaneoustransmissionforBLE+WiFi2.4G+RLAN5.8G: =S BLE /S limit-2.4 +S WLANANT2 /S limit-2.4 =0.00001/1+0.00006/1+0.00362/1 =0.00369 <1.0 Result:NoStandaloneSARtestisrequired.

Test Report

Page 1 of 61 AppendixTestData ReportNo:182512C400451101TestSampleNO:1-2-2 StartTestDate:2024.8.12FinishTestDate:2024.8.12 TestEngineer:Auditor: Temperature:22.5 °C RelativeHumidity:51.1% Pressure:101kPa AppendixA:20dBEmissionBandwidth TestResult TestModeAntennaFrequency[MHz] 20db EBW[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant124020.952401.522402.47------ DH5Ant124410.942440.532441.47------ DH5Ant124800.952479.532480.47------ 2DH5Ant124021.342401.322402.66------ 2DH5Ant124411.352440.312441.67------ 2DH5Ant124801.292479.362480.64------ 3DH5Ant124021.302401.342402.64------ 3DH5Ant124411.282440.342441.62------ 3DH5Ant124801.342479.312480.65------ Page 2 of 61 TestGraphs DH5-Ant1-2402 DH5-Ant1-2441 Page 3 of 61 DH5-Ant1-2480 2DH5-Ant1-2402 Page 4 of 61 2DH5-Ant1-2441 2DH5-Ant1-2480 Page 5 of 61 3DH5-Ant1-2402 3DH5-Ant1-2441 Page 6 of 61 3DH5-Ant1-2480 Page 7 of 61 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz] OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant124020.8422401.56542402.4076------ DH5Ant124410.8812440.55042441.4316------ DH5Ant124800.8392479.56542480.4046------ 2DH5Ant124021.1752401.39762402.5724------ 2DH5Ant124411.1842440.39462441.5784------ 2DH5Ant124801.192479.39162480.5814------ 3DH5Ant124021.1932401.38862402.5814------ 3DH5Ant124411.1932440.38862441.5814------ 3DH5Ant124801.1842479.39462480.5784------ Page 8 of 61 TestGraphs DH5-Ant1-2402 DH5-Ant1-2441 Page 9 of 61 DH5-Ant1-2480 2DH5-Ant1-2402 Page 10 of 61 2DH5-Ant1-2441 2DH5-Ant1-2480 Page 11 of 61 3DH5-Ant1-2402 3DH5-Ant1-2441 Page 12 of 61 3DH5-Ant1-2480 Page 13 of 61 AppendixC:Maximumconductedoutputpower TestResultPeak Test Mode AntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict DH5Ant12402-1.42≤30PASS DH5Ant12441-2.53≤30PASS DH5Ant12480-3.72≤30PASS 2DH5Ant124020.47≤30PASS 2DH5Ant12441-1.21≤30PASS 2DH5Ant12480-2.03≤30PASS 3DH5Ant124020.85≤30PASS 3DH5Ant12441-0.20≤30PASS 3DH5Ant12480-1.82≤30PASS TestGraphs DH5-Ant1-2402-PASS Page 14 of 61 DH5-Ant1-2441-PASS DH5-Ant1-2480-PASS Page 15 of 61 2DH5-Ant1-2402-PASS 2DH5-Ant1-2441-PASS Page 16 of 61 2DH5-Ant1-2480-PASS 3DH5-Ant1-2402-PASS Page 17 of 61 3DH5-Ant1-2441-PASS 3DH5-Ant1-2480-PASS Page 18 of 61 AppendixD:Carrierfrequencyseparation TestResult TestModeAntennaFrequency[MHz]Result[MHz]Limit[MHz]Verdict DH5Ant1Hop1.006≥0.950PASS 2DH5Ant1Hop1.035≥0.900PASS 3DH5Ant1Hop1.157≥0.893PASS Page 19 of 61 TestGraphs DH5-Ant1-Hop-PASS 2DH5-Ant1-Hop-PASS Page 20 of 61 3DH5-Ant1-Hop-PASS Page 21 of 61 AppendixE:Timeofoccupancy TestResult TestModeAntennaFrequency[MHz] BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict DH1Ant1Hop0.3953210.127≤0.4PASS DH3Ant1Hop1.6511660.274≤0.4PASS DH5Ant1Hop2.899970.281≤0.4PASS 2DH1Ant1Hop0.4053200.13≤0.4PASS 2DH3Ant1Hop1.6561560.258≤0.4PASS 2DH5Ant1Hop2.9041010.293≤0.4PASS 3DH1Ant1Hop0.4063190.13≤0.4PASS 3DH3Ant1Hop1.6561570.26≤0.4PASS 3DH5Ant1Hop2.9081150.334≤0.4PASS Page 22 of 61 TestGraphs DH1-Ant1-Hop-PASS Page 23 of 61 DH3-Ant1-Hop-PASS Page 24 of 61 DH5-Ant1-Hop-PASS Page 25 of 61 2DH1-Ant1-Hop-PASS Page 26 of 61 2DH3-Ant1-Hop-PASS Page 27 of 61 2DH5-Ant1-Hop-PASS Page 28 of 61 3DH1-Ant1-Hop-PASS Page 29 of 61 3DH3-Ant1-Hop-PASS Page 30 of 61 3DH5-Ant1-Hop-PASS Page 31 of 61 AppendixF:Numberofhoppingchannels TestResult TestModeAntennaFrequency[MHz]Result[Num]Limit[Num]Verdict DH5Ant1Hop79≥15PASS 2DH5Ant1Hop79≥15PASS 3DH5Ant1Hop79≥15PASS Page 32 of 61 TestGraphs DH5-Ant1-Hop-PASS 2DH5-Ant1-Hop-PASS Page 33 of 61 3DH5-Ant1-Hop-PASS Page 34 of 61 AppendixG:Bandedgemeasurements TestResult TestModeAntennaChNameFrequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1Low2402-1.87-46.69≤-21.87PASS DH5Ant1High2480-4.50-46.39≤-24.5PASS DH5Ant1LowHop_2402-2.81-47.38≤-22.81PASS DH5Ant1HighHop_2480-4.75-46.34≤-24.75PASS 2DH5Ant1Low2402-2.61-47.81≤-22.61PASS 2DH5Ant1High2480-4.47-45.87≤-24.47PASS 2DH5Ant1LowHop_2402-3.25-47.15≤-23.25PASS 2DH5Ant1HighHop_2480-6.18-45.77≤-26.18PASS 3DH5Ant1Low2402-1.81-47.8≤-21.81PASS 3DH5Ant1High2480-4.21-45.99≤-24.21PASS 3DH5Ant1LowHop_2402-4.60-47.21≤-24.6PASS 3DH5Ant1HighHop_2480-4.58-46.17≤-24.58PASS Page 35 of 61 TestGraphs DH5-Ant1-2402-PASS DH5-Ant1-2480-PASS Page 36 of 61 DH5-Ant1-Hop_2402-PASS DH5-Ant1-Hop_2480-PASS Page 37 of 61 2DH5-Ant1-2402-PASS 2DH5-Ant1-2480-PASS Page 38 of 61 2DH5-Ant1-Hop_2402-PASS 2DH5-Ant1-Hop_2480-PASS Page 39 of 61 3DH5-Ant1-2402-PASS 3DH5-Ant1-2480-PASS Page 40 of 61 3DH5-Ant1-Hop_2402-PASS 3DH5-Ant1-Hop_2480-PASS Page 41 of 61 AppendixH:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant124020~Reference-2.61-2.61---PASS DH5Ant1240230~1000-2.61-49.31≤-22.61PASS DH5Ant124021000~26500-2.61-44.16≤-22.61PASS DH5Ant124410~Reference-3.86-3.86---PASS DH5Ant1244130~1000-3.86-49.62≤-23.86PASS DH5Ant124411000~26500-3.86-43.62≤-23.86PASS DH5Ant124800~Reference-5.18-5.18---PASS DH5Ant1248030~1000-5.18-49.7≤-25.18PASS DH5Ant124801000~26500-5.18-42.99≤-25.18PASS 2DH5Ant124020~Reference-6.29-6.29---PASS 2DH5Ant1240230~1000-6.29-49.03≤-26.29PASS 2DH5Ant124021000~26500-6.29-43.2≤-26.29PASS 2DH5Ant124410~Reference-3.92-3.92---PASS 2DH5Ant1244130~1000-3.92-49.31≤-23.92PASS 2DH5Ant124411000~26500-3.92-43.26≤-23.92PASS 2DH5Ant124800~Reference-7.31-7.31---PASS 2DH5Ant1248030~1000-7.31-49.56≤-27.31PASS 2DH5Ant124801000~26500-7.31-43.34≤-27.31PASS 3DH5Ant124020~Reference-5.85-5.85---PASS 3DH5Ant1240230~1000-5.85-49.33≤-25.85PASS 3DH5Ant124021000~26500-5.85-43.82≤-25.85PASS 3DH5Ant124410~Reference-6.06-6.06---PASS 3DH5Ant1244130~1000-6.06-49.38≤-26.06PASS 3DH5Ant124411000~26500-6.06-43.06≤-26.06PASS 3DH5Ant124800~Reference-4.24-4.24---PASS 3DH5Ant1248030~1000-4.24-49.63≤-24.24PASS 3DH5Ant124801000~26500-4.24-43.77≤-24.24PASS Page 42 of 61 TestGraphs DH5-Ant1-2402-0~Reference-PASS DH5-Ant1-2402-30~1000-PASS Page 43 of 61 DH5-Ant1-2402-1000~26500-PASS DH5-Ant1-2441-0~Reference-PASS Page 44 of 61 DH5-Ant1-2441-30~1000-PASS DH5-Ant1-2441-1000~26500-PASS Page 45…

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Test Report

ReportNo.:182512C400451101Page1of37 FCCID:2BKBF-MINIBOX FCCTestReport Applicant:Tuqu(Huizhou)TechnicalServiceCo.,Ltd Address: 401-A1and402-B1,Building9,PhaseIof IntelligentManufacturingPort,HuichengBay Area,LiandongUValley,ShuikouStreet, HuizhouCity,China ProductName:USBwirelessadapter ReportDate:Sept.11,2024 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:182512C400451101Page2of37 FCCID:2BKBF-MINIBOX Contents 1.GeneralInformation.................................................................................................................................6 1.1.ClientInformation...........................................................................................................................6 1.2.DescriptionofDevice(EUT)..........................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest..........................................................................................7 1.4.Operationchannellist....................................................................................................................7 1.5.DescriptionofTestModes.............................................................................................................8 1.6.MeasurementUncertainty.............................................................................................................8 1.7.TestSummary................................................................................................................................9 1.8.DescriptionofTestFacility...........................................................................................................10 1.9.Disclaimer....................................................................................................................................10 1.10.TestEquipmentList....................................................................................................................11 2.Antennarequirement..............................................................................................................................13 2.1.Conclusion...................................................................................................................................13 3.ConductedEmissionatACpowerline..................................................................................................14 3.1.EUTOperation.............................................................................................................................14 3.2.TestSetup....................................................................................................................................14 3.3.TestData......................................................................................................................................14 4.OccupiedBandwidth..............................................................................................................................15 4.1.EUTOperation.............................................................................................................................16 4.2.TestSetup....................................................................................................................................16 4.3.TestData......................................................................................................................................16 5.MaximumConductedOutputPower......................................................................................................17 5.1.EUTOperation.............................................................................................................................17 5.2.TestSetup....................................................................................................................................18 5.3.TestData......................................................................................................................................18 6.ChannelSeparation...............................................................................................................................19 6.1.EUTOperation.............................................................................................................................19 6.2.TestSetup....................................................................................................................................19 6.3.TestData......................................................................................................................................19 7.NumberofHoppingFrequencies...........................................................................................................20 7.1.EUTOperation.............................................................................................................................20 7.2.TestSetup....................................................................................................................................20 7.3.TestData......................................................................................................................................20 8.DwellTime..............................................................................................................................................21 8.1.EUTOperation.............................................................................................................................22 8.2.TestSetup....................................................................................................................................22 8.3.TestData......................................................................................................................................22 9.Emissionsinnon-restrictedfrequencybands.......................................................................................23 9.1.EUTOperation..................................................................................…

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Contact Information

Applicant

Aizhu Wang
[email protected]0752-7180728Fax: N/A

Technical Contact

Tuqu (Huizhou) Technical Service Co., Ltd
[email protected]

China

Test Firm

Shenzhen Anbotek Compliance Laboratory LimitedJeff Zhu
[email protected]13798230942

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz1.20 mW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted power.The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance.

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