2ADDH-44521-TXWireless Dongle

-Monoprice, Inc. - The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 8/16/23 U.S. Agent Designation [Monoprice, Inc.] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: [2ADDH-44521-TX]): Name and company of U.S. agent:Monoprice, Inc. Physical U.S. address of agent:1 Pointe Drive Suite 400, Brea CA 92821 USA FRN of U.S. agent:0024003816 Email address of U.S. agent:[email protected] [Monoprice, Inc.] acknowledges their obligation to accept service of process on behalf of [Monoprice, Inc.]. [Monoprice, Inc.] with the FRN [0024003816] accepts 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, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). Sincerely, Signature [Name]Jayson Bustamante [Title]Purchasing AP [Company]Monoprice, Inc. Signature [Name of U.S. agent]Jayson Bustamante [Title of U.S. agent]Purchasing AP [Company of U.S. agent]Monoprice, Inc. 48_[model] US_Agent_2.911(d)(7)-U, V04

ProjectNo.:18220WC301550Page 1 of 3 AppendixII--ExternalPhotograph ProjectNo.:18220WC301550Page 2 of 3 ProjectNo.:18220WC301550Page 3 of 3

Label Location Theproductistoosmalltoplacecompletelabelinformation,sothe labelisplacedintheusermanualandpackage.

ProjectNo.:18220WC301550Page 1 of 3 AppendixIII--InternalPhotograph ProjectNo.:18220WC301550Page 2 of 3 ANT ProjectNo.:18220WC301550Page 3 of 3

RFEXPOSUREEVALUATION FCCID:2ADDH-44521-TX AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit Operating Mode 2402-7.34-7.34 ±1 -6.3450.0723 GFSK 2440-7.24-7.24 ±1 -6.2450.0743 2480-7.18-7.18±1-6.1850.0763 Result:NoStandaloneSARtestisrequired.

Page1of26 AppendixTestData ReportNo.:18220WC30155001TestSampleNo.:1-2-2 StartTestDate:2023.07.27FinishTestDate:2023.08.01 TestEngineer:Auditor: Temperature:25.4 °C RelativeHumidity:49% Pressure:1012hPa AppendixA:20dBEmissionBandwidth TestResult TestModeAntennaFrequency[MHz] 20db EBW[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 2.4GAnt1 24021.8782401.0822402.960------ 24401.8902439.0762440.966------ 24801.9022479.0762480.978------ Page2of26 TestGraphs 2.4G_Ant1_2402 2.4G_Ant1_2440 2.4G_Ant1_2480 Page3of26 Page4of26 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz] OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 2.4GAnt1 24021.83342401.09712402.9305------ 24401.86312439.08302440.9461------ 24801.90232479.05642480.9587------ Page5of26 TestGraphs 2.4G_Ant1_2402 2.4G_Ant1_2440 2.4G_Ant1_2480 Page6of26 Page7of26 AppendixC:Maximumconductedoutputpower TestResultPeak Test Mode AntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict 2.4GAnt1 2402-7.34≤30PASS 2440-7.24≤30PASS 2480-7.18≤30PASS Page8of26 TestGraphs 2.4G_Ant1_2402 2.4G_Ant1_2440 2.4G_Ant1_2480 Page9of26 Page10of26 AppendixD:Carrierfrequencyseparation TestResult TestModeAntennaFrequency[MHz]Result[MHz]Limit[MHz]Verdict 2.4GAnt1Hop2.000≥1.268PASS Page11of26 TestGraphs 2.4G_Ant1_Hop Page12of26 AppendixE:Timeofoccupancy TestResult TestModeAntennaFrequency[MHz] BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict 2.4GAnt1Hop0.0621000.006≤0.4PASS Page13of26 TestGraphs 2.4G_Ant1_Hop Page14of26 AppendixF:Numberofhoppingchannels TestResult TestModeAntennaFrequency[MHz]Result[Num]Limit[Num]Verdict 2.4GAnt1Hop16≥15PASS Page15of26 TestGraphs 2.4G_Ant1_Hop Page16of26 AppendixG:Bandedgemeasurements TestResult TestModeAntennaChNameFrequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 2.4GAnt1 Low2402-9.48-46.08≤-29.48PASS High2480-9.38-51.35≤-29.38PASS LowHop_2402-9.23-52.67≤-29.23PASS HighHop_2480-8.89-55.95≤-28.89PASS Page17of26 TestGraphs 2.4G_Ant1_Low_2402 2.4G_Ant1_High_2480 2.4G_Ant1_Low_Hop_2402 Page18of26 2.4G_Ant1_High_Hop_2480 Page19of26 AppendixH:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 2.4GAnt1 2402 Reference-9.33-9.33---PASS 30~1000-9.33-67.26≤-29.33PASS 1000~26500-9.33-49.34≤-29.33PASS 2440 Reference-9.59-9.59---PASS 30~1000-9.59-66.25≤-29.59PASS 1000~26500-9.59-51.02≤-29.59PASS 2480 Reference-9.57-9.57---PASS 30~1000-9.57-67.23≤-29.57PASS 1000~26500-9.57-49.86≤-29.57PASS Page20of26 TestGraphs 2.4G_Ant1_2402_0~Reference 2.4G_Ant1_2402_30~1000 2.4G_Ant1_2402_1000~26500 Page21of26 2.4G_Ant1_2440_0~Reference 2.4G_Ant1_2440_30~1000 Page22of26 2.4G_Ant1_2440_1000~26500 2.4G_Ant1_2480_0~Reference 2.4G_Ant1_2480_30~1000 Page23of26 2.4G_Ant1_2480_1000~26500 Page24of26 AppendixI:DutyCycle TestResult TestModeAntennaFrequency[MHz] ONTime [ms] Period [ms] DutyCycle [%] DutyCycle Factor[dB] 2.4GAnt1 240227.0027.001000.00 244027.0027.001000.00 248027.0027.001000.00 Page25of26 TestGraphs 2.4G_Ant1_2402 2.4G_Ant1_2440 2.4G_Ant1_2480 Page26of26 ---End---

ReportNo.:18220WC30155001FCCID:2ADDH-44521-TXPage1of32 Code:AB-RF-05-b FCCTestReport Applicant:Monoprice,Inc. Address:1PointeDriveSuite400,BreaCA92821USA ProductName:WirelessDongle ReportDate:Aug.23,2023 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC30155001FCCID:2ADDH-44521-TXPage2of32 Code:AB-RF-05-b Contents 1.GeneralInformation ............................................................................................................................................6 1.1.ClientInformation .....................................................................................................................................6 1.2.DescriptionofDevice(EUT) ..................................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest .................................................................................................7 1.4.DescriptionofTestConfiguration ..........................................................................................................7 1.5.DescriptionOfTestSetup .......................................................................................................................8 1.6.TestEquipmentList .................................................................................................................................9 1.7.MeasurementUncertainty ....................................................................................................................10 1.8.DescriptionofTestFacility ....................................................................................................................10 2.SummaryofTestResults .................................................................................................................................11 3.ConductedEmissionTest ................................................................................................................................12 3.1.TestStandardandLimit ........................................................................................................................12 3.2.TestSetup ...............................................................................................................................................12 3.3.TestProcedure .......................................................................................................................................12 3.4.TestData .................................................................................................................................................12 4.RadiationSpuriousEmissionandBandEdge .............................................................................................15 4.1.TestStandardandLimit ........................................................................................................................15 4.2.TestSetup ...............................................................................................................................................15 4.3.TestProcedure .......................................................................................................................................16 4.4.TestData .................................................................................................................................................17 5.MaximumPeakOutputPowerTest ................................................................................................................25 5.1.TestStandardandLimit ........................................................................................................................25 5.2.TestSetup ...............................................................................................................................................25 5.3.TestProcedure .......................................................................................................................................25 5.4.TestData .................................................................................................................................................25 6.20DBOccupyBandwidthTest ........................................................................................................................26 6.1.TestStandard ..........................................................................................................................................26 6.2.TestSetup ...............................................................................................................................................26 6.3.TestProcedure .......................................................................................................................................26 6.4.TestData .................................................................................................................................................26 7.CarrierFrequencySeparationTest ................................................................................................................27 7.1.TestStandardandLimit ........................................................................................................................27 7.2.TestSetup ...............................................................................................................................................27 7.3.TestProcedure .......................................................................................................................................27 7.4.TestData .................................................................................................................................................27 8.NumberofHoppingChannelTest ..................................................................................................................28 8.1.TestStandardandLimit ........................................................................................................................28 ReportNo.:18220WC3…

Text truncated - open the document above for the full version.

version01 Monoprice,Inc. DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:44521 FCCID:2ADDH-44521-TX fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsfor internal antennatype(s) describedbelow: ModelNo.ofantenna:IBM2.4GHz Typeofantenna:PCBAntenna Gainoftheantenna:-2.36dBi Frequencyrange:2402-2480Mhz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:Monoprice,Inc. Address:1PointeDriveSuite400,BreaCA92821USA City:Brea ZIP/Postalcode:92821 Country:USA Place:CADate:8/24/2023 Signature:

AntennaSpecification Specifications Summary ITEMSPEC. ModelNameIBM2.4GHz CenterFrequency2402MHz-2.52dBi 2441MHz-2.36dBi 2480MHz-2.85dBi MAX.GAIN-2.36dBi PolarizationHorizontal AzimuthBeamPatternOmni-directional Impedance50Ω Manufacturer:DongguanYuqiElectronicTechnologyCo.,Ltd Address:ShajiaoCommunity,HumenTown,DongguanCity,PhoenixMountainLinhaiIndustrialZone Roadfactorybuildingonthesecondfloor AntennaPhoto&Length(mm) 1.Mainantenna:2402MHz 1.1Horizontal 1.2Vertical 2.Mainantenna:2441MHz 2.1Horizontal 2.2Vertica . 3.Mainantenna:2480MHz 3.1Horizontal 3.2Vertical 4.Result CenterFrequencyMaximumAntGain 2402MHzH-2.52dBi V-5.38dBi 2441MHzH-2.36dBi V-6.27dBi 2480MHzH-2.85dBi V-3.79dBi

ProjectNo.:18220WC301550Page 1 of 2 AppendixI--TestSetupPhotograph_RF ConductedEmissionatACpowerline Emissionsinrestrictedfrequencybands(below1GHz) ProjectNo.:18220WC301550Page 2 of 2 Emissionsinrestrictedfrequencybands(above1GHz)