2A4VH-UT30Integrated Audiovisual Intelligent Endpoint

IntegratedEndpointUT30,UT31UserManualV1.0 ShenzhenMinrrayIndustryCo.,Ltd IntegratedEndpointUT30,UT31UserManual DocumentVersion:V1.0 IntegratedEndpointUT30,UT31UserManualV1.0 ShenzhenMinrrayIndustryCo.,Ltd Copyright©ShenzhenMingriIndustrialCo.,Ltd. Allrightsreserved. Withoutthewrittenpermissionofthecompany,anycompanyorindividualis notallowedtoextractorcopycontentofthisdocumentortospreaditinany form. Duetoproductversionupgradesorotherreasons,thecontentofthis documentwillbeupdatedregularly.Thisdocumentisonlyusedasaguide, andallstatements,informationandsuggestionsinthisdocumentdonot constituteanyexpressorimpliedwarranty. ShenzhenMinrrayIndustryCo.,Ltd. Add:6Floor,Building18-A,ZhongHaiXinTechnologyPark,Ganli Road,LilangAvenue,Buji,Shenzhen518112,China Website:www.minrrayav.com/www.minrraycam.com IntegratedEndpointUT30,UT31UserManualV1.0 ShenzhenMinrrayIndustryCo.,Ltd CONTENT 1.ProductIntroduction ....................................................................................................................... 1 1.1ProductFeatures ................................................................................................................... 1 1.2TechnicalParameter .............................................................................................................. 2 1.3ProductStructure .................................................................................................................. 3 1.3.1ProductDimensionFigure ......................................................................................... 3 1.3.2ProductInterfaceFigures ........................................................................................... 4 1.4ProductImages ...................................................................................................................... 5 1.4.1FrontImages ............................................................................................................... 5 1.5StandardRemoteControl ..................................................................................................... 6 2.VideoDevelopment ......................................................................................................................... 7 2.1InputSystem .......................................................................................................................... 7 2.1.1SensorConfiguration ................................................................................................. 7 2.2OutputSystem ....................................................................................................................... 7 2.3FrequentProblemsofCameraDevelopment ....................................................................... 8 3.AudioDevelopment ........................................................................................................................ 9 3.1AudioParameter ................................................................................................................... 9 3.2EchoCancellationAlgorithm ................................................................................................. 9 3.2.1EchoCancellationParameter ..................................................................................... 9 3.3FrequentProblemsinAudio ............................................................................................... 10 4.SystemSetting ............................................................................................................................... 14 4.1ViewSystemVersionNumber ............................................................................................. 14 4.2MircUSBCableandUSBDeviceUnabletoWorkSimultaneous ........................................ 14 4.3RemoteControllerOperation ............................................................................................. 14 4.4OpenFileSystemWritePermission .................................................................................... 16 4.5ModifyLauncher ................................................................................................................. 17 4.6AndroidSystemUpgrade .................................................................................................... 19 4.6.1“Setting”UpgradeMode ......................................................................................... 19 4.6.2UDiskUpgradeMode .............................................................................................. 19 4.7DeviceShutdownandReboot ............................................................................................. 21 4.7.1Reboot ...................................................................................................................... 21 4.8CustomizeRemoteControlKeys ......................................................................................... 21 4.8.1Modifykey.xml ......................................................................................................... 21 4.8.2Importkey.xml .......................................................................................................... 22 4.9ADBInstallUninstallandLaunchAPK ................................................................................. 22 4.10ObtaintheSystemLogandSaveItLocally ....................................................................... 23 5.FileLink .......................................................................................................................................... 24 IntegratedEndpointUT30,UT31UserManualV1.0 ShenzhenMinrrayIndustryCo.,Ltd 1 1.ProductIntroduction 1.1ProductFeatures IntegratedaudiovisualintelligentterminalplatformUT30/UT31,adoptsSnapdragon625processor, supportsAndroidoperatingsystemandavarietyofvideoconferencingsoftwareandApps.The terminalplatformfeaturesanall-in-oneintegrateddesign,embedded4Kultra-high-definitionoptical lensandsensorwithavarietyofaudioandvideointerfaces,whichintegratesaudioandvideo interaction,des…

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FCCID:2A4VH-UT30

LabelLocationOnEUT Label ProductName:IntegratedAudiovisualIntelligentEndpoint ModelNo.:UT30 FCCID:2A4VH-UT30 ThisdevicecomplieswithPart15oftheFCCRules.Operationis subjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation.

FCCID:2A4VH-UT30 BT/WIFI2.4GANTWIFI5GANT Thismoduleisnotused ↑

version01 ShenzhenMinrrayIndustryCo.,Ltd DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:UT30 FCCID:2A4VH-UT30 fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsfor internal antennatype(s) describedbelow: BT/WIFI2.4G: ModelNo.ofantenna:N/A Typeofantenna:FPCAntenna Gainoftheantenna:1dBi Frequencyrange:2402-2480MHzMHz 802.11b/g/n(HT20):2412-2462MHz 802.11n(HT40):2422-2452MHz WIFI5G: ModelNo.ofantenna:N/A Typeofantenna:FPCAntenna Gainoftheantenna:2dBi Frequencyrange: WiFi5.2G:5180MHz~5240MHz WiFi5.3G:5260MHz~5320MHz WiFi5.6G:5500MHz~5700MHz WiFi5.8G:5745MHz~5825MHz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:ShenzhenMinrrayIndustryCo.,Ltd Address: 6FBuilding13A,ZhonghaixinInnovationIndustrialPark,Ganli Rd,LonggangDistrict,Shenzhen,China City:Shenzhen ZIP/Postalcode:/ Country:China Place:ShenzhenDate:3/17/2022 Signature:

RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) FCCID:2A4VH-UT30 EUTSpecification EUT IntegratedAudiovisualIntelligentEndpoint Frequencyband(Operating)WLAN:2.412GHz~2.462GHz WLAN:5.18GHz~5.24GHz WLAN:5.260GHz~5.320GHz WLAN:5.500GHz~5.700GHz WLAN:5.745GHz~5.825GHz Others:2.402GHz~2.480GHz DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others___ ExposureclassificationOccupational/Controlledexposure(S=5mW/cm2) GeneralPopulation/Uncontrolledexposure(S=1mW/cm2) AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpowerWIFI2.4G:16.09dBm(0.0406W);BLE:3.23dBm(0.0021W) BDR&EDR:3.28dBm(0.0021W); WIFI5G:14.02dBm(0.0252W) Antennagain(Max)BT/WIFI2.4G:1dBi WiFi5G:2dBi 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.Ifweknowthemaximumgainoftheantennaand totalpowerinputtotheantenna,throughthecalculation,wewillknowthedistance wheretheMPElimitisreached. MaxMeasurementResult Operating Mode Measured Power Tuneup tolerance Max.Tune upPower Antenn aGain Power densityat 20cm Powerdensity Limits (mW/cm2) (dBm)(dBm)(dBm)(dBi)(mW/cm2) WiFi2.4G16.0916.09±1 17.0910.0128 1 WiFi5G14.0214.02±1 15.02 2 0.0100 1 BLE3.233.23±1 4.23 1 0.0007 1 BDR&EDR3.283.28±1 4.28 1 0.0007 1 TheWLAN2.4G,BTandwifi5Gcantransmitsimultaneously: =S WIFI 2.4/Slimit-2.4+SBLE/Slimit-BLE =0.0128/1+0.0100/1+0.0007/1+0.0007/1 =0.0242 <1.0

Page1of22 AppendixTestData ReportNo.:18220WC20024802TestSampleNo.:1-2-2 StartTestDate:2022.2.18FinishTestDate:2022.3.9 TestEngineer:Auditor: Temperature:24.3 °C RelativeHumidity:56% Pressure:1012hPa AppendixA:DTSBandwidth TestResult TestModeAntennaChannel DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24020.7002401.6402402.340≥0.5PASS 24400.6962439.6402440.336≥0.5PASS 24800.7042479.6402480.344≥0.5PASS Page2of22 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page3of22 Page4of22 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaChannel OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24021.02162401.4932402.515---PASS 24401.02992439.4952440.525---PASS 24801.02742479.4972480.524---PASS Page5of22 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page6of22 Page7of22 AppendixC:Maximumconductedoutputpower TestResult TestModeAntennaChannelResult[dBm]Limit[dBm]Verdict BLE_1MAnt1 24022.76≤30PASS 24402.39≤30PASS 24803.23≤30PASS Page8of22 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page9of22 Page10of22 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaChannelResult[dBm/3kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt1 2402-13.16≤8PASS 2440-12.75≤8PASS 2480-11.94≤8PASS Page11of22 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page12of22 Page13of22 AppendixE:Bandedgemeasurements TestResult TestModeAntennaChNameChannelRefLevel[dBm]Result[dBm]Limit[dBm]Verdict BLE_1MAnt1 Low24021.99-56.51≤-18.02PASS High24802.65-59.36≤-17.36PASS Page14of22 TestGraphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 Page15of22 AppendixF:ConductedSpuriousEmission TestResult TestModeAntennaChannel FreqRange [MHz] RefLevel [dBm] Result[dBm]Limit[dBm]Verdict BLE_1MAnt1 2402 Reference1.751.75---PASS 30~10001.75-70.28≤-18.25PASS 1000~265 00 1.75-55.16≤-18.25PASS 2440 Reference1.481.48---PASS 30~10001.48-70.28≤-18.52PASS 1000~265 00 1.48-55.39≤-18.52PASS 2480 Reference2.442.44---PASS 30~10002.44-70.84≤-17.56PASS 1000~265 00 2.44-54.8≤-17.56PASS Page16of22 TestGraphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 Page17of22 BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 Page18of22 BLE_1M_Ant1_2440_1000~26500 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 Page19of22 BLE_1M_Ant1_2480_1000~26500 Page20of22 AppendixG:DutyCycle TestResult TestModeAntennaChannel ONTime [ms] Period [ms] XDC [%] xFactor LimitVerdict BLE_1MAnt1 24020.380.63 0.603 2 60.322.20---PASS 24400.380.63 0.603 2 60.322.20---PASS 24800.380.63 0.603 2 60.322.20---PASS Page21of22 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page22of22 ---End---

ReportNo.:18220WC20024802FCCID:2A4VH-UT30Page1of32 Code:AB-RF-05-a FCCTESTREPORT ClientName:ShenzhenMinrrayIndustryCo.,Ltd Address: 6FBuilding13A,ZhonghaixinInnovationIndustrial Park,GanliRd,LonggangDistrict,Shenzhen,China ProductName:IntegratedAudiovisualIntelligentEndpoint Date:Mar.17,2022 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC20024802FCCID:2A4VH-UT30Page2of32 Code:AB-RF-05-a Contents 1.GeneralInformation ............................................................................................................................................... 5 1.1.ClientInformation ....................................................................................................................................... 5 1.2.DescriptionofDevice(EUT) ..................................................................................................................... 5 1.3.AuxiliaryEquipmentUsedDuringTest ................................................................................................... 6 1.4.DescriptionofTestModes ........................................................................................................................ 6 1.5.Listofchannels ........................................................................................................................................... 6 1.6.DescriptionOfTestSetup ......................................................................................................................... 7 1.7.TestEquipmentList .................................................................................................................................... 8 1.8.MeasurementUncertainty ......................................................................................................................... 9 1.9.DescriptionofTestFacility ........................................................................................................................ 9 2.SummaryofTestResults ................................................................................................................................... 10 3.ConductedEmissionTest ................................................................................................................................... 11 3.1.TestStandardandLimit .......................................................................................................................... 11 3.2.TestSetup .................................................................................................................................................. 11 3.3.TestProcedure .......................................................................................................................................... 11 3.4.TestData .................................................................................................................................................... 11 4.RadiationSpuriousEmissionandBandEdge ................................................................................................ 14 4.1.TestStandardandLimit .......................................................................................................................... 14 4.2.TestSetup .................................................................................................................................................. 14 4.3.TestProcedure .......................................................................................................................................... 15 4.4.TestData .................................................................................................................................................... 16 5.MaximumPeakOutputPowerTest .................................................................................................................. 24 5.1.TestStandardandLimit .......................................................................................................................... 24 5.2.TestSetup .................................................................................................................................................. 24 5.3.TestProcedure .......................................................................................................................................... 24 5.4.TestData .................................................................................................................................................... 24 6.6DBOccupyBandwidthTest ............................................................................................................................. 25 6.1.TestStandardandLimit .......................................................................................................................... 25 6.2.TestSetup .................................................................................................................................................. 25 6.3.TestProcedure .......................................................................................................................................... 25 6.4.TestData .................................................................................................................................................... 25 7.PowerSpectralDensityTest .............................................................................................................................. 26 7.1.TestStandardandLimit .......................................................................................................................... 26 7.2.TestSetup .................................................................................................................................................. 26 7.3.TestProcedure .......................................................................................................................................... 26 7.4.TestData ........................................................................................…

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Page1of46 AppendixTestData ReportNo.:18220WC20024803TestSampleNo.:1-2-2 StartTestDate:2022.2.18FinishTestDate:2022.3.9 TestEngineer:Auditor: Temperature:24.3 °C RelativeHumidity:56% Pressure:1012hPa AppendixA:DTSBandwidth TestResult TestModeAntennaChannel DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 11BAnt1 24127.1602408.4402415.600≥0.5PASS 24378.1202433.4402441.560≥0.5PASS 24627.6402457.9202465.560≥0.5PASS 11GAnt1 241215.2802404.5202419.800≥0.5PASS 243715.0802429.7202444.800≥0.5PASS 246215.1602454.4402469.600≥0.5PASS 11N20Ant1 241215.2402404.4002419.640≥0.5PASS 243716.3602428.4402444.800≥0.5PASS 246215.0802454.4802469.560≥0.5PASS 11N40Ant1 242232.6402404.4202437.060≥0.5PASS 243735.8802419.0602454.940≥0.5PASS 245233.9002435.6802469.580≥0.5PASS Page2of46 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 Page3of46 11G_Ant1_2412 11G_Ant1_2437 Page4of46 11G_Ant1_2462 11N20_Ant1_2412 11N20_Ant1_2437 Page5of46 11N20_Ant1_2462 11N40_Ant1_2422 Page6of46 11N40_Ant1_2437 11N40_Ant1_2452 Page7of46 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaChannel OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 11BAnt1 241212.4942405.9082418.402---PASS 243712.9222430.5832443.505---PASS 246212.7322455.5782468.310---PASS 11GAnt1 241216.5792403.8162420.395---PASS 243716.9362428.5552445.491---PASS 246216.7622453.5572470.319---PASS 11N20Ant1 241217.6682403.2532420.921---PASS 243717.8792428.0912445.970---PASS 246217.7632453.0972470.860---PASS 11N40Ant1 242235.8642404.0772439.941---PASS 243736.3612418.8342455.195---PASS 245235.8222434.1812470.003---PASS Page8of46 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 Page9of46 11G_Ant1_2412 11G_Ant1_2437 Page10of46 11G_Ant1_2462 11N20_Ant1_2412 11N20_Ant1_2437 Page11of46 11N20_Ant1_2462 11N40_Ant1_2422 Page12of46 11N40_Ant1_2437 11N40_Ant1_2452 Page13of46 AppendixC:Maximumconductedoutputpower TestResult TestModeAntennaChannelResult[dBm]Limit[dBm]Verdict 11BAnt1 241214.70≤30PASS 243715.00≤30PASS 246215.12≤30PASS 11GAnt1 241215.75≤30PASS 243716.06≤30PASS 246216.08≤30PASS 11N20Ant1 241215.67≤30PASS 243716.09≤30PASS 246215.99≤30PASS 11N40Ant1 242215.68≤30PASS 243714.67≤30PASS 245215.82≤30PASS Page14of46 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaChannelResult[dBm/3kHz]Limit[dBm/3kHz]Verdict 11BAnt1 2412-9.66≤8PASS 2437-10.64≤8PASS 2462-8.96≤8PASS 11GAnt1 2412-15.46≤8PASS 2437-15.75≤8PASS 2462-14.8≤8PASS 11N20Ant1 2412-15.52≤8PASS 2437-16.11≤8PASS 2462-15.22≤8PASS 11N40Ant1 2422-17.02≤8PASS 2437-17.13≤8PASS 2452-16.74≤8PASS Page15of46 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 Page16of46 11G_Ant1_2412 11G_Ant1_2437

Page17of46 11G_Ant1_2462 11N20_Ant1_2412 11N20_Ant1_2437 Page18of46 11N20_Ant1_2462 11N40_Ant1_2422 Page19of46 11N40_Ant1_2437 11N40_Ant1_2452 Page20of46 AppendixE:Bandedgemeasurements TestResult TestModeAntennaChNameChannelRefLevel[dBm]Result[dBm]Limit[dBm]Verdict 11BAnt1 Low24127.00-48.51≤-13PASS High24627.77-51.54≤-12.23PASS 11GAnt1 Low2412-1.14-46.1≤-21.14PASS High2462-0.62-53.08≤-20.62PASS 11N20Ant1 Low2412-0.96-45.31≤-20.96PASS High2462-0.98-52.28≤-20.98PASS 11N40Ant1 Low2422-1.60-41.16≤-21.6PASS High2452-2.71-44.52≤-22.71PASS Page21of46 TestGraphs 11B_Ant1_Low_2412 11B_Ant1_High_2462 11G_Ant1_Low_2412 Page22of46 11G_Ant1_High_2462 11N20_Ant1_Low_2412 Page23of46 11N20_Ant1_High_2462 11N40_Ant1_Low_2422 11N40_Ant1_High_2452 Page24of46 Page25of46 AppendixF:ConductedSpuriousEmission TestResult TestModeAntennaChannel FreqRange [Mhz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 11BAnt1 2412 Reference3.783.78---PASS 30~10003.78-69.94≤-16.22PASS 1000~265003.78-51.91≤-16.22PASS 2437 Reference3.543.54---PASS 30~10003.54-68.7≤-16.46PASS 1000~265003.54-50.89≤-16.46PASS 2462 Reference4.164.16---PASS 30~10004.16-69.78≤-15.84PASS 1000~265004.16-53.05≤-15.84PASS 11GAnt1 2412 Reference-1.11-1.11---PASS 30~1000-1.11-69.37≤-21.11PASS 1000~26500-1.11-55.14≤-21.11PASS 2437 Reference-1.86-1.86---PASS 30~1000-1.86-70.43≤-21.86PASS 1000~26500-1.86-54.6≤-21.86PASS 2462 Reference-1.61-1.61---PASS 30~1000-1.61-70.43≤-21.61PASS 1000~26500-1.61-55.13≤-21.61PASS 11N20Ant1 2412 Reference-2.54-2.54---PASS 30~1000-2.54-70.66≤-22.54PASS 1000~26500-2.54-55.35≤-22.54PASS 2437 Reference-2.35-2.35---PASS 30~1000-2.35-70.59≤-22.35PASS 1000~26500-2.35-56.24≤-22.35PASS 2462 Reference-1.44-1.44---PASS 30~1000-1.44-70.4≤-21.44PASS 1000~26500-1.44-55.73≤-21.44PASS 11N40Ant1 2422 Reference-2.58-2.58---PASS 30~1000-2.58-70.45≤-22.58PASS 1000~26500-2.58-54.45≤-22.58PASS 2437 Reference-4.16-4.16---PASS 30~1000-4.16-70.3≤-24.16PASS 1000~26500-4.16-55.09≤-24.16PASS 2452 Reference-2.90-2.90---PASS 30~1000-2.90-69.88≤-22.9PASS 1000~26500-2.90-55.48≤-22.9PASS Page26of46 TestGraphs 11B_Ant1_2412_0~Reference 11B_Ant1_2412_30~1000 11B_Ant1_2412_1000~26500 Page27of46 11B_Ant1_2437_0~Reference 11B_Ant1_2437_30~1000 Page28of46 11B_Ant1_2437_1000~26500 11B_Ant1_2462_0~Reference 11B_Ant1_2462_30~1000 Page29of46 11B_Ant1_2462_1000~26500 11G_Ant1_2412_0~Reference Page30of46 11G_Ant1_2412_30~1000 11G_Ant1_2412_1000~26500 11G_Ant1_2437_0~Reference Page31of46 11G_Ant1_2437_30~1000 11G_Ant1_2437_1000~26500 Page32of46 11G_Ant1_2462_0~Reference 11G_Ant1_2462_30~1000 11G_Ant1_2462_1000~26500

Page33of46 11N20_Ant1_2412_0~Reference 11N20_Ant1_2412_30~1000 Page34of46 11N20_Ant1_2412_1000~26500 11N20_Ant1_2437_0~Reference 11N20_Ant1_2437_30~1000 Page35of46 11N20_Ant1_2437_1000~26500 11N20_Ant1_2462_0~Reference Page36of46 11N20_Ant1_2462_30~1000 11N20_Ant1_2462_1000~26500 11N40_Ant1_2422_0~Reference Page37of46 11N40_Ant1_2422_30~1000 11N40_Ant1_2422_1000~26500 Page38of46 11N40_Ant1_2437_0~Reference 11N40_Ant1_2437_30~1000 11N40_Ant1_2437_1000~26500 Page39of46 11N40_Ant1_2452_0~Reference 11N40_Ant1_2452_30~1000 Page40of46 11N40_Ant1_2452_1000~26500 Page41of46 AppendixG:DutyCycle TestResult TestModeAntennaChannel Transmission Duration[ms] Transmission Period[ms] Duty Cycle[%] LimitVerdict 11BAnt1 24128.388.4299.52---PASS 24378.398.4399.53---PASS 24628.388.4299.52---PASS 11GAnt1 24121.401.4497.22---PASS 24371.401.4497.22---PASS 24621.391.4496.53---PASS 11N20Ant1 24121.291.3496.27---PASS 24371.291.3396.99---PASS 24621.281.3396.24---PASS 11N40Ant1 24220.630.6892.65---PASS 24370.630.6892.65---PASS 24520.630.6892.65---PASS Page42of46 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 Page43of46 11G_Ant1_2412 11G_Ant1_2437 Page44of46 11G_Ant1_2462 11N20_Ant1_2412 11N20_Ant1_2437 Page45of46 11N20_Ant1_2462 11N40_Ant1_2422 Page46of46 11N40_Ant1_2437 11N40_Ant1_2452 ---End---

ReportNo.:18220WC20024803FCCID:2A4VH-UT30Page1of35 Code:AB-RF-05-a FCCTESTREPORT ClientName:ShenzhenMinrrayIndustryCo.,Ltd Address: 6FBuilding13A,ZhonghaixinInnovationIndustrial Park,GanliRd,LonggangDistrict,Shenzhen,China ProductName:IntegratedAudiovisualIntelligentEndpoint Date:Mar.17,2022 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC20024803FCCID:2A4VH-UT30Page2of35 Code:AB-RF-05-a Contents 1.GeneralInformation ............................................................................................................................................... 5 1.1.ClientInformation ....................................................................................................................................... 5 1.2.DescriptionofDevice(EUT) ..................................................................................................................... 5 1.3.AuxiliaryEquipmentUsedDuringTest ................................................................................................... 6 1.4.DescriptionofTestModes ........................................................................................................................ 6 1.5.Listofchannels ........................................................................................................................................... 7 1.6.DescriptionOfTestSetup ......................................................................................................................... 8 1.7.TestEquipmentList .................................................................................................................................... 9 1.8.MeasurementUncertainty ....................................................................................................................... 10 1.9.DescriptionofTestFacility ...................................................................................................................... 10 2.SummaryofTestResults ................................................................................................................................... 11 3.ConductedEmissionTest ................................................................................................................................... 12 3.1.TestStandardandLimit .......................................................................................................................... 12 3.2.TestSetup .................................................................................................................................................. 12 3.3.TestProcedure .......................................................................................................................................... 12 4.RadiationSpuriousEmissionandBandEdge ................................................................................................ 15 4.1.TestStandardandLimit .......................................................................................................................... 15 4.2.TestSetup .................................................................................................................................................. 15 4.3.TestProcedure .......................................................................................................................................... 16 4.4.TestData .................................................................................................................................................... 17 5.MaximumOutputPowerTest ............................................................................................................................ 27 5.1.TestStandardandLimit .......................................................................................................................... 27 5.2.TestSetup .................................................................................................................................................. 27 5.3.TestProcedure .......................................................................................................................................... 27 5.4.TestData .................................................................................................................................................... 27 6.6DBOccupyBandwidthTest ............................................................................................................................. 28 6.1.TestStandardandLimit .......................................................................................................................... 28 6.2.TestSetup .................................................................................................................................................. 28 6.3.TestProcedure .......................................................................................................................................... 28 6.4.TestData .................................................................................................................................................... 28 7.PowerSpectralDensityTest .............................................................................................................................. 29 7.1.TestStandardandLimit .......................................................................................................................... 29 7.…

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