2AUIR-IM010DXXX1Set-Top Box

C5266091_X23_Ed.1 1/1 US AGENT LETTER OF ATTESTATION US Agent: Company Name: UGK-LVM UNITED INC Contact Name: Jimmy chen Address: 6547 N Academy Blvd #2266, Colorado Springs, CO 80918 Telephone No: 001-323-5104660 Fax No: 001-323-5104660 Email: [email protected] FRN: 0033401928 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 This letter is to confirm that we have accepted the responsibility to act as US agent representative on behalf of the (TELECOMMUNICATION TECHNOLOGIES, LLC ) noted below for all future FCC certification/registrations obtained during the period of this agreement, which ends at the specified date below. As per US agent, we are aware of the requirements involved as outlined in FCC Equipment Authorization Program in their Report and Order FCC 22-84 and the clause § 2.911 Application requirements. The Applicant acknowledge the acceptance of its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, Applicant Company name: TELECOMMUNICATION TECHNOLOGIES, LLC Grantee code:2AUIR FCC ID:2AUIR-IM010DXXX1 Contact Name: Kseniya Tesleva Address:1, Mytna Sq., Odesa, 65026, Ukraine Telephone No: +380504225043 Fax No: Email:[email protected] whichever is later. Date: 2023-03-2 Applicant’s Name: Kseniya Tesleva US Agent’s Name: Title: senior engineer Manager Title: Signature Signature

TELECOMMUNICATIONTECHNOLOGIES, LLC CoveredEquipmentCertificationAttestationLetter DATE：2023/3/02 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:ReviewingEngineer FCCID:2AUIR-IM010DXXX1 TELECOMMUNICATIONTECHNOLOGIES,LLC(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. TELECOMMUNICATIONTECHNOLOGIES,LLC(“theapplicant”)certifiesthat,asofthe dateofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListas anentityproducing“covered”equipment. Signed: Printedname:KseniyaTesleva Title:manager CompanyName:TELECOMMUNICATIONTECHNOLOGIES,LLC Date:2023/3/2

ProductName: Set-TopBox

ModelNo ： MAG540w3 FCCID:2AUIR-IM010DXXX1

ProductName: Set-TopBox

SARevaluation ProductName: Set-TopBox FCCID: 2AUIR-IM010DXXX1 TestStandard: KDB447498D04GeneralRFExposure Guidancev01 Accordingto447498D04InterimGeneralRFExposureGuidancev01 StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-ghead orbodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARExclusion Thresholdcondition,listedbelow,issatisfied. CalculatedResultandLimit(WORSECASEISASBELOW) 2.4GWIFI Directional antennaGain (Numeric) PeakOutput Power(dBm) PeakOutput Power(mW) Limit(mW/cm²) TestResult Ant1:2.69dBi(1.858) Ant2:2.69dBi(1.858) 17.82 (802.11b2437) 60.5343060Compiles ERP=17.82+2.69-2.15=68.549mW 5GWIFI Directional antennaGain (Numeric) PeakOutput Power(dBm) PeakOutput Power(mW) Limit(mW/cm²) TestResult Ant1:3.11dBi(2.046) Ant2:3.11dBi(2.046) 17.485 (802.11a5180) 56.0403060Compiles ERP=17.485+3.11-2.15=69.904mW PeakOutputPower相加/3060 =60.534/3060+56.040/3060=0.0381<1 ERP相加/3060 =( 68.549+69.904)/3060=0.0452<1

company nameOfeixin Technology Ltd address503, Building A3, Building B, Songbai Industrial Park, Minghuan East Road, Shangcun Community, Gongming Street, Guangming District, Shenzhen

ReportNo.:BLA-EMC-202210-A6206 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Add:No.41,SouthofBeihuanRoad,ShangwuCommunity,ShiyanSubdistrict,Bao’anDistrict, Shenzhen,Guangdong,China Tel:+86-755-23059481Email:[email protected] 1CoverPage DFSTESTREPORT ProductName:Set-TopBox BrandMark:Infomir ModelNo.:MAG540w3 Extensionmodel:MAG544w3,MAG555A FCCID:2AUIR-IM010DXXX1 ReportNumber:BLA-EMC-202210-A8204 DateofSampleReceipt:2022/11/1 DateofTest:2022/11/3to2023/1/3 DateofIssue:2023/1/6 Teststandard: FCCCFRTitle47Part15Subpart ESection15.407 Testresult: PASS Preparedfor: TELECOMMUNICATIONTECHNOLOGIES,LLC 1,MytnaSq.,Odesa,65026,Ukraine Preparedby: BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. No.41,SouthofBeihuanRoad,ShangwuCommunity,ShiyanSubdistrict, Bao’anDistrict,Shenzhen,Guangdong,China TEL:+86-755-23059481 Compiledby:Reviewby: Approvedby:Date:2023/1/6 ReportNo.:BLA-EMC-202210-A8204Page2of16 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] www.cblueasia.com 2Version VersionNo.DateDescription 002023/1/6Original ReportNo.:BLA-EMC-202210-A8204Page3of16 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] www.cblueasia.com 3Contents Page 1COVERPAGE.........................................................................................................................................................1 2VERSION.................................................................................................................................................................2 3CONTENTS.............................................................................................................................................................3 4TESTSUMMARY ....................................................................................................................................................4 5GENERALINFORMATION...................................................................................................................................5 5.1CLIENTINFORMATION............................................................................................................................................5 5.2GENERALDESCRIPTIONOFE.U.T. ......................................................................................................................5 5.3DESCRIPTIONOFSUPPORTUNITS........................................................................................................................5 5.4LABORATORYFACILITY.........................................................................................................................................6 5.5LABORATORYLOCATION.......................................................................................................................................6 5.6TESTINSTRUMENTSLIST .......................................................................................................................................7 5.7TESTENVIRONMENT..............................................................................................................................................7 6DFSTECHNICALREQUIREMENTS...................................................................................................................8 6.1DFSPARAMETERS ................................................................................................................................................8 6.2DFSTECHNICALREQUIREMENTS......................................................................................................................10 6.3DFSTHRESHOLDLEVEL.....................................................................................................................................10 6.4TESTSETUPBLOCK............................................................................................................................................10 6.5EUTCONFIGURATIONFORDFSTEST ...............................................................................................................11 7TESTRESULT......................................................................................................................................................12 7.1NON-OCCUPANCYPERIOD..................................................................................................................................12 7.2CHANNELMOVETIMEANDCHANNELCLOSINGTRANSMISSIONTIME ............................................................14 8TESTPHOTOS.....................................................................................................................................................16 9EUTCONSTRUCTIONALDETAILS ..................................................................................................................16 ReportNo.:BLA-EMC-202210-A8204Page4of16 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] www.cblueasia.com 4TestSummary TestItemsLimitResult ChannelAvailabilityCheck >60secondsN/A UNIIDetectionBandwidth >100%oftheUNII99% transmissionpowerbandwidth N/A StatisticalPerformanceCheck Radartype1,2,3,4≧60% AggregateRadartype1~4and 5 ≧ 80% Radartype6≧70% N/A ChannelMoveTime <10secondsPass ChannelClosingTransmissionTime <20ms+aggregateof60msover remaining10secondperiod Pass Non-OccupancyPeriod >30minutesPass Note:“Pass”meansmeettherequirements,“N/A”meansnotapplicable Remark: N/A:NotApplicable ReportNo.:BLA-EMC-202210-A8204Page5of16 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] www.cblueasia.com 5GeneralInformation 5.1ClientInformation Applicant: TELECOMMUNICATIONTECHNOLOGIES,LLC Address: 1,MytnaSq.,Odesa,65026,Ukraine Manufacturer TELECOMMUNICATIONTECHNOLOGIES,LLC Address: 1,MytnaSq.,Odesa,65026,Ukraine 5.2GeneralDescriptionofE.U.T. ProductName: Set-TopBox ModelNo.: MAG540w3 Extensionmodel: MAG544w3,MAG555A Transmitterfrequencyrange: 5150MHz~5250MHz,5250MHz~5350MHz 5470MHz-5725MH…

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Page 1 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Add:No.41,SouthofBeihuanRoad,ShangwuCommunity,ShiyanSubdistrict,Bao’anDistrict,Shenzhen,Guangdong,China Tel:+86-755-23059481Email:[email protected] TESTREPORT ProductName: Set-TopBox BrandMark: Infomir ModelNo.: MAG540w3 Extensionmodel: MAG544w3,MAG555A ReportNumber: BLA-EMC-202210-A8203 FCCID: 2AUIR-IM010DXXX1 DateofSampleReceipt: 2022/11/1 DateofTest: 2022/11/3to2023/1/9 DateofIssue: 2023/1/10 TestStandard: 47CFRPart15,SubpartE15.407 TestResult: Pass ProductName:WIFIModule Preparedfor: TELECOMMUNICATIONTECHNOLOGIES,LLC 1,MytnaSq.,Odesa,65026,Ukraine Preparedby: BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. No.41,SouthofBeihuanRoad,ShangwuCommunity,ShiyanSubdistrict, Bao’anDistrict,Shenzhen,Guangdong,China TEL:+86-755-23059481 Compiledby:Reviewby: Approvedby:Date:2023/1/10 ReportNo.:BLA-EMC-202210-A8203 Page 2 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] REPORTREVISERECORD VersionNo.DateDescription 002023/1/10Original ReportNo.:BLA-EMC-202210-A8203 Page 3 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] TABLEOFCONTENTS 1TESTSUMMARY........................................................................................................................................6 2GENERALINFORMATION.........................................................................................................................7 3GENERALDESCRIPTIONOFE.U.T..........................................................................................................7 4TESTENVIRONMENT................................................................................................................................9 5TESTMODE................................................................................................................................................9 6MEASUREMENTUNCERTAINTY..............................................................................................................9 7DESCRIPTIONOFSUPPORTUNIT........................................................................................................10 8LABORATORYLOCATION.......................................................................................................................10 9TESTINSTRUMENTSLIST......................................................................................................................11 10FREQUENCYSTABILITY.........................................................................................................................13 10.1LIMITS................................................................................................................................................................13 10.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................13 10.3TESTDATA...........................................................................................................................................................13 11RADIATEDEMISSIONSWHICHFALLINTHERESTRICTEDBANDS.................................................14 11.1LIMITS................................................................................................................................................................14 11.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................15 11.3PROCEDURE.......................................................................................................................................................15 11.4TESTDATA...........................................................................................................................................................17 12RADIATEDEMISSIONS............................................................................................................................34 12.1BLOCKDIAGRAMOFTESTSETUP......................................................................................................................34 12.2PROCEDURE.......................................................................................................................................................34 12.3TESTDATA...........................................................................................................................................................36 13DFS:CHANNELCLOSINGTRANSMISSIONTIME................................................................................63 13.1LIMITS................................................................................................................................................................63 13.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................63 13.3PROCEDURE.......................................................................................................................................................63 13.4TESTDATA...........................................................................................................................................................65 14DFS:NON-OCCUPANCYPERIOD...........................................................................................................66 14.1LIMITS................................................................................................................................................................66 14.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................66 ReportNo.:BLA-EMC-202210-A8203 Page 4 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 14.3PROCEDURE............................................…

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ReportNo.:BLA-EMC-202210-A8203 Page 31 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXband4a5825channel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202210-A8203 Page 32 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXband4a5825channel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202210-A8203 Page 33 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Remark: 1.FinalLevel=ReceiverReadlevel+Correctfactor 2.Correctfactor=AntennaFactor+CableLoss–PreamplifierFactor 3.Theemissionlevelsofotherfrequenciesareverylowerthanthelimitandnotshowintestreport. ReportNo.:BLA-EMC-202210-A8203 Page 34 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 12RADIATEDEMISSIONS TestStandard47CFRPart15,SubpartE15.407 TestMethodKDB789033D02IIG TestMode(Pre-Scan)TX TestMode(FinalTest)TX TesterJozu Temperature25°C Humidity60% 12.1BLOCKDIAGRAMOFTESTSETUP 12.2PROCEDURE a.Forbelow1GHz,theEUTwasplacedonthetopofarotatingtable0.8metersabovethegroundata3 or10metersemi-anechoicchamber.Thetablewasrotated360degreestodeterminethepositionofthe highestradiation. b.Forabove1GHz,theEUTwasplacedonthetopofarotatingtable1.5metersabovethegroundata3 meterfully-anechoicchamber.Thetablewasrotated360degreestodeterminethepositionofthehighest ReportNo.:BLA-EMC-202210-A8203 Page 35 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] radiation. c.TheEUTwasset3or10metersawayfromtheinterference-receivingantenna,whichwasmountedon thetopofavariable-heightantennatower. d.Theantennaheightisvariedfromonemetertofourmetersabovethegroundtodeterminethe maximumvalueofthefieldstrength.Bothhorizontalandverticalpolarizationsoftheantennaaresetto makethemeasurement. e.Foreachsuspectedemission,theEUTwasarrangedtoitsworstcaseandthentheantennawastuned toheightsfrom1meterto4meters(forthetestfrequencyofbelow30MHz,theantennawastunedto heights1meter)andtherotatabletablewasturnedfrom0degreesto360degreestofindthemaximum reading. f.Thetest-receiversystemwassettoPeakDetectFunctionandSpecifiedBandwidthwithMaximumHold Mode. g.IftheemissionleveloftheEUTinpeakmodewas10dBlowerthanthelimitspecified,thentesting couldbestoppedandthepeakvaluesoftheEUTwouldbereported.Otherwisetheemissionsthatdidnot have10dBmarginwouldbere-testedonebyoneusingpeak,quasi-peakoraveragemethodasspecified andthenreportedinadatasheet. h.TesttheEUTinthelowestchannel,themiddlechannel,theHighestchannel. i.TheradiationmeasurementsareperformedinX,Y,ZaxispositioningforTransmittingmode,andfound theXaxispositioningwhichitistheworstcase. j.Repeataboveproceduresuntilallfrequenciesmeasuredwascomplete. Remark: 1.Level=ReadLevel+CableLoss+AntennaFactor-PreampFactor 2.Foremissionbelow1GHz,throughthepre-scanfoundtheworstcaseisthelowestchannelof802.11a. Onlytheworstcaseisrecordedinthereport. 3.Scanfrom9kHzto40GHz,thedisturbanceabove12.75GHzandbelow30MHzwasverylow.The pointsmarkedonaboveplotsarethehighestemissionscouldbefoundwhentesting,soonlyabove pointshadbeendisplayed.Theamplitudeofspuriousemissionsfromtheradiatorwhichareattenuated morethan20dBbelowthelimitneednotbereported.fundamentalfrequencyisblockedbyfilter, andonlyspuriousemissionisshown. 4.Asshowninthissection,forfrequenciesabove1GHz,thefieldstrengthlimitsarebasedonaverage limits.However,thepeakfieldstrengthofanyemissionshallnotexceedthemaximumpermittedaverage limitsspecifiedabovebymorethan20dBunderanyconditionofmodulation.Fortheemissionswhose peaklevelislowerthantheaveragelimit,onlythepeakmeasurementisshowninthereport. ReportNo.:BLA-EMC-202210-A8203 Page 36 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 12.3TESTDATA [TestMode:TXbelow1G];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202210-A8203 Page 37 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXbelow1G];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202210-A8203 Page 38 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Remark:Duringthetest,pre-scanthe802.11a/n/acmode,andfoundthe802.11amodewhichitisworse case. [TestMode:TXband1a5180channel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202210-A8203 Page 39 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXband1a5180channel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202210-A8203 Page 40 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXband1a5200channel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202210-A8203 Page 41 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXband1a5200channel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202210-A8203 Page 42 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXband1a5240channel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202210-A8203 Page 43 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXband1a5240channel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202210-A8203 Page 44 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXband2a5260channel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202210-A8203 Page 45 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481E…

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ReportNo.:BLA-EMC-202210-A8203 Page 61 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXband4a5825channel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202210-A8203 Page 62 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Remark: 1.FinalLevel=ReceiverReadlevel+Correctfactor 2.Correctfactor=AntennaFactor+CableLoss–PreamplifierFactor 3.Theemissionlevelsofotherfrequenciesareverylowerthanthelimitandnotshowintestreport. ReportNo.:BLA-EMC-202210-A8203 Page 63 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 13DFS:CHANNELCLOSINGTRANSMISSIONTIME TestStandard47CFRPart15,SubpartE15.407 TestMethodKDB905462D02Section7.8.3 TestMode(Pre-Scan)TX TestMode(FinalTest)TX TesterJozu Temperature25°C Humidity60% 13.1LIMITS Limit: 200milliseconds+anaggregateof60millisecondsoverremaining10second period(shouldbeperformedwithRadarType0.Themeasurementtimingbeginsat theendoftheRadarType0burst.Itiscomprisedof200millisecondsstartingat thebeginningoftheChannelMoveTimeplusanyadditionalintermittentcontrol signalsrequiredfacilitatingaChannelmove(anaggregateof60milliseconds) duringtheremainderofthe10secondperiod.Theaggregatedurationofcontrol signalswillnotcountquietperiodsinbetweentransmissions) 13.2BLOCKDIAGRAMOFTESTSETUP 13.3PROCEDURE 1)Theradarpulsegeneratorissetuptoprovideapulseatfrequencythatthemasterandclientare operating.Atype0radarpulsewitha1uspulsewidthanda1428usPRIisusedforthetesting. 2)Thevectorsignalgeneratorisadjustedtoprovidetheradarburst(18pulses)atthelevelof approximately-61dBmattheantennaportofthemasterdevice. 3)AtriggerisprovidedfromthepulsegeneratortotheDFSmonitoringsysteminordertocapturethe trafficandtheoccurrenceoftheradarpulse. 4)EUTwillassociatewiththemasteratchannel.Thefile¡°iperf.exe¡±specifiedbytheFCCisstreamed ReportNo.:BLA-EMC-202210-A8203 Page 64 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] fromthePC2throughthemasterandtheclientdevicetothePC1andplayedinfullmotionvideousing MediaPlayerClassicVer.6.4.8.6inordertoproperlyloadthenetworkfortheentireperiodofthetest. 5)WhenradarburstwithalevelequaltotheDFSDetectionThreshold+1dBisgeneratedonthe operatingchanneloftheU-NIIdevice.AttimeT0theradarwaveformgeneratorsendsaburstofpulseof theradarwaveformatDetectionThreshold+1dB. 6)ObservethetransmissionsoftheEUTattheendoftheradarBurstontheOperatingChannel. MeasureandrecordthetransmissionsfromtheUUTduringtheobservationtime(ChannelMoveTime). One15secondsplotisreportedfortheShortPulseRadarType0.TheplotfortheShortPulseRadar Typesstartattheendoftheradarburst.TheChannelMoveTimewillbecalculatedbasedonthezoomin 600msplotoftheShortPulseRadarType. 7)MeasurementoftheaggregatedurationoftheChannelClosedTransmissionTimemethod.Withthe spectrumanalyzersettozerospantunedtothecenterfrequencyoftheEUToperatingchannelatthe radarsimulatedfrequency,peakdetection,andmaxhold,thedwelltimeperbinisgivenby:Dwell(0.3ms) =S(12000ms)/B(4000);whereDwellisthedwelltimeperspectrumanalyzersamplingbin,Sissweep timeandBisthenumberofspectrumanalyzersamplingbins.Anupperboundoftheaggregateduration oftheintermittentcontrolsignalsofChannelClosingTransmissionTimeiscalculatedby:C(ms)=NX Dwell(0.3ms);whereCistheClosingTime,Nisthenumberofspectrumanalyzersamplingbins (intermittentcontrolsignals)showingaU-NIItransmissionandDwellisthedwelltimeperbin. 8)MeasurementtheEUTformorethan30minutesfollowingthechannelmovetimetoverifythatno transmissionorbeaconsoccuronthischannel. ReportNo.:BLA-EMC-202210-A8203 Page 65 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 13.4TESTDATA Pass:PleaseReferToDFSReport:BLA-EMC-202210-A6206 ReportNo.:BLA-EMC-202210-A8203 Page 66 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 14DFS:NON-OCCUPANCYPERIOD TestStandard47CFRPart15,SubpartE15.407 TestMethodKDB905462D02Section7.8.3 TestMode(Pre-Scan)TX TestMode(FinalTest)TX TesterJozu Temperature25°C Humidity60% 14.1LIMITS Limit:Minimum30minutes 14.2BLOCKDIAGRAMOFTESTSETUP 14.3PROCEDURE 1)Theradarpulsegeneratorissetuptoprovideapulseatfrequencythatthemasterandclientare operating.Atype0radarpulsewitha1uspulsewidthanda1428usPRIisusedforthetesting. 2)Thevectorsignalgeneratorisadjustedtoprovidetheradarburst(18pulses)atthelevelof approximately-61dBmattheantennaportofthemasterdevice. 3)AtriggerisprovidedfromthepulsegeneratortotheDFSmonitoringsysteminordertocapturethe trafficandtheoccurrenceoftheradarpulse. 4)EUTwillassociatewiththemasteratchannel.Thefile¡°iperf.exe¡±specifiedbytheFCCisstreamed fromthePC2throughthemasterandtheclientdevicetothePC1andplayedinfullmotionvideousing MediaPlayerClassicVer.6.4.8.6inordertoproperlyloadthenetworkfortheentireperiodofthetest. 5)WhenradarburstwithalevelequaltotheDFSDetectionThreshold+1dBisgeneratedonthe operatingchanneloftheU-NIIdevice.AttimeT0theradarwaveformgeneratorsendsaburstofpulseof theradarwaveformatDetectionThreshold+1dB. 6)ObservethetransmissionsoftheEUTattheendoftheradarBurstontheOperatingChannel. ReportNo.:BLA-EMC-202210-A8203 Page 67 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] MeasureandrecordthetransmissionsfromtheUUTduringtheobservationtime(ChannelMoveTime). One15secondsplotisreportedfortheShortPulseRadarType0.TheplotfortheShortPulseRadar Typesstartattheendoftheradarburst.TheChannelMoveTimewillbecalculatedbasedonthezoomin 600msplotoftheShortPulseRadarType. 7)MeasurementoftheaggregatedurationoftheChannelClosedTransmissionTimemethod.Withthe spectrumanalyzersettozerospantunedtothecenterfrequencyoftheEUToperatingchannelatthe radarsimulatedfrequency,peakdetection,andmaxhold,thedwelltimeperbinisgivenby:Dwell(0.3ms) =S(12000ms)/B(4000);whereDwellisthedwellt…

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ReportNo.:BLA-EMC-202210-A8203 Page 81 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 22ANTENNAREQUIREMENT TestStandard47CFRPart15,SubpartE15.407 TestMethodN/A 22.1CONCLUSION StandardRequirement: Anintentionalradiatorshallbedesignedtoensurethatnoantennaotherthanthatfurnished bytheresponsiblepartyshallbeusedwiththedevice.Theuseofaantennathatusesa uniquecouplingtotheintentionalradiator,themanufacturermaydesigntheunit permanentlyattachedantennaorofansothatabrokenantennacanbereplacedbythe user,buttheuseofastandardantennajackorelectricalconnectorisprohibited. EUTAntenna: Thebestcasegainoftheantennais3.11dBi. ReportNo.:BLA-EMC-202210-A8203 Page 82 of 487 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 23APPENDIX 23.1MAXIMUMCONDUCTEDOUTPUTPOWER ConditionModeFrequency(MHz)AntennaConductedPower(dBm)Limit(dBm)Verdict NVNTa5180Ant116.73724Pass NVNTa5200Ant116.84224Pass NVNTa5240Ant116.95924Pass NVNTa5260Ant116.43624Pass NVNTa5280Ant116.09924Pass NVNTa5320Ant115.75324Pass NVNTa5500Ant116.30324Pass NVNTa5600Ant116.37324Pass NVNTa5700Ant116.93324Pass NVNTa5745Ant116.69830Pass NVNTa5785Ant116.56630Pass NVNTa5825Ant116.48930Pass NVNTa5180Ant217.48524Pass NVNTa5200Ant216.70224Pass NVNTa5240Ant217.10924Pass NVNTa5260Ant216.54524Pass NVNTa5280Ant216.42424Pass NVNTa5320Ant216.2924Pass NVNTa5500Ant217.09624Pass NVNTa5600Ant217.29424Pass NVNTa5700Ant216.73524Pass NVNTa5745Ant216.98530Pass NVNTa5785Ant216.99930Pass NVNTa5825Ant216.44730Pass NVNTac205180Ant111.63623.88Pass NVNTac205180Ant213.88723.88Pass NVNTac205180Sum15.91623.88Pass NVNTac205200Ant112.02423.88Pass NVNTac205200Ant214.20723.88Pass NVNTac205200Sum16.26223.88Pass NVNTac205240Ant111.47623.88Pass NVNTac205240Ant214.14423.88Pass NVNTac205240Sum16.02223.88Pass NVNTac205260Ant111.15623.88Pass NVNTac205260Ant214.32823.88Pass NVNTac205260Sum16.03623.88Pass NVNTac205280Ant111.30223.88Pass NVNTac205280Ant214.98723.88Pass NVNTac205280S…

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