PSRWS-18-TWireless Audio Transmitter/Receiver System

Declaration on model difference 产品差异声明 We the undersigned hereby confirm that any of our production units bearing the following model numbers are identical in circuitry and electrical, mechanical and physical construction; the only differences are the appearance、trade name and model no.for trading purpose. 我们在下面签名并据此确认：以下产品型号之间的差异仅为外观及型号不同，其它设计完全 相同。 ■The above appearance is for color and silk‐screen only.上述所说外观仅指产品的颜色及丝印。 Production name 产品名称 Trade name商标 Model no.型号 Description差异描述 Wireless Audio Transmitter/Receive r System Yung/Dayton Audio/Monacor/RSL/SV S WS-16,WS-16-T,AT 2,WT-2,SVS Only the appearance and model are different, other designs are identical. FCC ID: PSRWS-18-T Authorized Singnature:_______________________ 授权人签字：

ExternalPhotos Adapter

InternalPhotos PCBAntenna

FCCID:PSRWS-18-T RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhuman exposuretoradiofrequency(RF)Radiationasspecifiedin§1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) Power Density(mW/cm 2 ) AverageTime (A)LimitsforOccupational/ControlExposures 300-1500----F/3006 1500-100000----56 (B)LimitsforGeneralPopulation/UncontrolExposures 300-1500----F/15006 1500-100000----130 11.1Friistransmissionformula:Pd=(Pout*G)\(4*pi*R 2 ) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainmW G=Numericgainoftheantennarelativetoisotropicantenna Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdthelimitofMPE,1mW/cm 2 ,Ifweknowthemaximumgainofthendtotalpowerinputtotheantenna,throughthecalculation,we willknowthedistancewheretheMPElimitisreached. RFExposureInformation:TheradiatedoutputpowerofthisdevicemeetsthelimitsofFCC/ICradiofrequencyexposurelimits.This deviceshouldbeoperatedwithaminimumseparationdistanceof20cm(8inches)betweentheequipmentandaperson'sbody. 11.2MeasurementResult Antennagain:1.79dBi modulation Channel Freq. (MHz) Measured power (dBm) Tune-uppower (dBm) Maxtune-up power (dBm) Antenna Gain Numeric Evaluation result (mW/cm2) Powerdensity Limits (mW/cm2) GFSK 24061.710to221.550.00051 2442-0.44-2to001.550.00031 2478-0.43-2to001.550.00031

ReportNo.ES200908001WPage1of33Ver.1.0 $印章$ TESTREPORT ProductName： WirelessAudioTransmitter/Receiver System ModelNumber：WS-16,WS-16-T,AT2,WT-2,SVS FCCID：PSRWS-18-T Preparedfor:YungInternationalInc. Address:7/F,No.8,Lane270,PeiShenRoadSec.3,ShenKeng Dist.,222,NewTaipeiCity,Taiwan. Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China Tel:(0755)26954280 Fax:(0755)26954282 ReportNumber:ES200908001W Date(s)ofTests:September27,2020toOctober13,2020 Dateofissue:October13,2020 $二维码$ ReportNo.ES200908001WPage2of33Ver.1.0 TableofContents TESTREPORT................................................................................................................................................................1 1TESTRESULTCERTIFICATION............................................................................................................................3 2EUTTECHNICALDESCRIPTION...........................................................................................................................5 3SUMMARYOFTESTRESULT.................................................................................................................................6 4TESTMETHODOLOGY.............................................................................................................................................7 4.1GENERALDESCRIPTIONOFAPPLIEDSTANDARDS....................................................................................7 4.2MEASUREMENTEQUIPMENTUSED................................................................................................................7 4.3DESCRIPTIONOFTESTMODES........................................................................................................................8 5FACILITIESANDACCREDITATIONS...................................................................................................................9 5.1FACILITIES.............................................................................................................................................................9 5.2LABORATORYACCREDITATIONSANDLISTINGS......................................................................................9 6TESTSYSTEMUNCERTAINTY.............................................................................................................................10 7SETUPOFEQUIPMENTUNDERTEST...............................................................................................................11 7.1RADIOFREQUENCYTESTSETUP1...............................................................................................................11 7.2RADIOFREQUENCYTESTSETUP2...............................................................................................................11 7.3CONDUCTEDEMISSIONTESTSETUP............................................................................................................13 7.4SUPPORTEQUIPMENT......................................................................................................................................13 8TESTREQUIREMENTS...........................................................................................................................................14 8.1BANDWIDTHTEST.............................................................................................................................................14 8.2RADIATEDSPURIOUSEMISSION...................................................................................................................17 8.3CONDUCTEDEMISSIONSTEST.......................................................................................................................29 8.4ANTENNAAPPLICATION.................................................................................................................................32 ReportNo.ES200908001WPage3of33Ver.1.0 1TESTRESULTCERTIFICATION Applicant: YungInternationalInc. Address： 7/F,No.8,Lane270,PeiShenRoadSec.3,ShenKengDist.,222,NewTaipei City,Taiwan. Manufacturer: YungInternationalInc. Address： TianliaoVillage,shizhouRoad,ShipaiTown,DongguanCity,Guangdong Province,China EUT: WirelessAudioTransmitter/ReceiverSystem ModelName: WS-16,WS-16-T,AT2,WT-2,SVS Trademark: Yung,DaytonAudio,Monacor,RSL,SVS MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT FCC47CFRPart2,SubpartJ FCC47CFRPart15,SubpartC PASS TheaboveequipmentwastestedbyEMTEK(SHENZHEN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththe proceduresgiveninANSIC63.10(2013)andtheenergyemittedbythesampleEUTtestedasdescribedin thisreportisincompliancewiththerequirementsofFCCRulesPart2andPart15.249 Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:September27,2020toOctober13,2020 Preparedby: Jessicalao/Editor Reviewer: LisaWang/Manager Approved&AuthorizedSigner: DavidLee/GeneralManager ReportNo.ES200908001WPage4of33Ver.1.0 ModifiedInformation VersionReportNo.RevisionDateSummary Ver.1.0ES200908001W/OriginalReport ReportNo.ES200908001WPage5of33Ver.1.0 2EUTTECHNICALDESCRIPTION CharacteristicsDescription Modulation:GFSK FrequencyRange:2406MHz-2478MHz NumberofChannels:25channels MaxTransmitPower:97.37dBuV/m Antenna:InternalAntenna AntennaGain:1.79dBi Powersupply DC5.0V TemperatureRange:-20°C~+55°C Note:formoredetails,pleaserefertotheUser’smanualoftheEUT. ReportNo.ES200908001WPage6of33Ver.1.0 3SUMMARYOFTESTRESULT FCCPartClauseTestParameterVerdictRemark 15.207ConductedEmissionPASS 15.209RadiatedEmissionPASS 15.249RadiatedSpuriousEmissionPASS 15.249BandedgetestPASS 15.24920dBBandwidthPASS 15.203AntennaRequirementPASS NOTE1:N/A(NotApplicable) NOTE2:Thereportuseradiatedmeasurementsintherestrictedfrequencybands.Inaddition, theradiatedtestisalsoperformedtoensuretheemissionsemanatingfromthedevicecabinet alsocomplywiththeapplicablelimits. RELATEDSUBMITTAL(S)/GRANT(S): Thissubmittal(s)(testreport)isintendedforFCCID:P…

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Setupphotos CONDUCTEDEMISSIONTEST RADIATEDEMISSIONTEST