ETSI EN 301 357-1 V1.2.1 (2001-04)

ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Cordless audio devices in the range 25 MHz to 2 000 MHz; Consumer radio microphones and in-ear monitoring systems operating in the CEPT harmonized band 863 MHz to 865 MHz; Part 1: Technical characteristics and test methods

REN/ERM-RP08-0309-3

Elektromagnetna združljivost in zadeve v zvezi z radijskim spektrom (ERM) – Brezvrvične avdio naprave za frekvenčno območje od 25 MHz do 2 000 MHz – Porabniški (komercialni) mikrofoni in ušesni nadzorni sistemi, ki delujejo v frekvenčnem območju od 863 MHz do 865 MHz, ki ga je priporočila konferenca CEPT – 1. del: Tehnične karakteristike in preskusne metode

General Information

• Status: Published
• Publication Date: 27-Jun-2001
• Technical Committee: ERM RP08 - Land Mobile Radio C
• Current Stage: 12 - Completion
• Due Date: 05-Jul-2001
• Completion Date: 28-Jun-2001
• Ref Project: SIST EN 301 357-1 V1.2.1:2003 - ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Cordless audio devices in the range 25 MHz to 2 000 MHz; Consumer radio microphones and in-ear monitoring systems operating in the CEPT harmonized band 863 MHz to 865 MHz; Part 1: Technical characteristics and test methods

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.RQIHUHQFDElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Cordless audio devices in the range 25 MHz to 2 000 MHz; Consumer radio microphones and in-ear monitoring systems operating in the CEPT harmonized band 863 MHz to 865 MHz; Part 1: Technical characteristics and test methods33.100.01Elektromagnetna združljivost na splošnoElectromagnetic compatibility in general33.060.99Druga oprema za radijske komunikacijeOther equipment for radiocommunicationsICS:Ta slovenski standard je istoveten z:EN 301 357-1 Version 1.2.1SIST EN 301 357-1 V1.2.1:2003en01-december-2003SIST EN 301 357-1 V1.2.1:2003SLOVENSKI
STANDARD



SIST EN 301 357-1 V1.2.1:2003



ETSIEN301357-1V1.2.1(2001-06)EuropeanStandard(Telecommunicationsseries)ElectromagneticcompatibilityandRadiospectrumMatters(ERM);Cordlessaudiodevicesintherange25MHzto2000MHz;Consumerradiomicrophonesandin-earmonitoringsystemsoperatingintheCEPTharmonizedband863MHzto865MHz;Part1:TechnicalcharacteristicsandtestmethodsSIST EN 301 357-1 V1.2.1:2003



ETSIETSIEN301357-1V1.2.1(2001-06)2ReferenceREN/ERM-RP08-0309-3Keywordsaudio,radio,radiomic,testingETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:[phone]Fax:[phone]SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:http://www.etsi.orgThepresentdocumentmaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableathttp://www.etsi.org/tb/status/Ifyoufinderrorsinthepresentdocument,sendyourcommentto:[e-mail]opartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2001.Allrightsreserved.SIST EN 301 357-1 V1.2.1:2003



ETSIETSIEN301357-1V1.2.1(2001-06)3ContentsIntellectualPropertyRights.6Foreword.6Introduction.71Scope.82References.83Definitions,symbolsandabbreviations.93.1Definitions.93.2Symbols.103.3Abbreviations.104Functionalcharacteristics.104.1Cordlessaudio.104.2Consumerradiomicrophones.114.3In-earmonitoring.114.4In-vehiclecordless.114.5Personalcordless.114.6Broadbandmultichannelsystems.115General.115.1Presentationofequipmentfortestingpurposes.115.1.1Choiceofmodelforperformancetesting.125.1.2Definitionsofalignmentandswitchingranges.125.1.3AlignmentRange.125.1.4Choiceoffrequencies.125.1.5Testingofsinglechannelequipment.125.1.6Testingoftwochannelequipment.125.1.7Testingofmulti-channelequipment(morethantwochannels).125.1.8Testingofequipmentwithanexternalfrequencycontrol.135.1.9Testingofequipmentwithanintegralantenna.135.1.9.1EquipmentwithapermanentinternalRFport.135.1.9.2EquipmentwithatemporaryRFport.135.2Mechanicalandelectricaldesign.135.2.1General.135.2.2Controls.135.2.3Integralantenna.135.2.4Marking.145.2.4.1Equipmentidentification.145.2.4.2Regulatorymarking.145.3Interpretationofthemeasurementresults.146Testconditions,powersourcesandambientconditions.146.1Normalandextremetest-conditions.146.2Testpowersource.146.3Normaltestconditions.156.3.1Normaltemperatureandhumidity.156.3.2Normaltestpowersourcevoltage.156.3.2.1Mainsvoltage.156.3.2.2Nickel-cadmiumcells.156.3.2.3Otherpowersources.156.4Extremetestconditions.156.4.1Extremetemperatures.156.4.1.1Proceduresfortestsatextremetemperatures.166.4.2Extremetestpowersourcevoltages.166.4.2.1Mainsvoltage.166.4.2.2Re-chargeablebatterypowersources.16SIST EN 301 357-1 V1.2.1:2003



ETSIETSIEN301357-1V1.2.1(2001-06)46.4.2.3Powersourcesusingothertypesofbatteries.166.4.2.4Otherpowersources.167Generalconditions.177.1Normaltestmodulation.177.2Testfixture.187.3Testsiteandgeneralarrangementsforradiatedmeasurements.187.4Modesofoperationofthetransmitter.187.5Arrangementfortestsignalsattheinputofthetransmitter.198Methodsofmeasurementandlimitsfortransmitterparameters.198.1Frequencyerror.198.1.1Definition.198.1.2Methodofmeasurement.198.1.3Limit.198.2Carrierpower.198.2.1Definition.198.2.2Methodofmeasurementforequipmentwithintegralantenna.208.2.2.1Methodofmeasurementundernormaltestconditions.208.2.2.2Methodofmeasurementunderextremetestconditions.208.2.3Limit.218.3Channelbandwidth.218.3.1Definition.218.3.2MeasurementofNecessaryBandwidth(BN).218.3.3Limits.228.3.4EdgeofBandLimits.228.4Spuriousemissions.238.4.1Definitions.238.4.2Methodofmeasuringtheeffectiveradiatedpower.238.4.3Limits.248.4.4Measuringreceiver.248.5Cordlessaudiotransmittershutoff.248.5.1Definition.248.5.2Methodofmeasurement.248.5.3Limits.249Receiver.259.1Spuriousemissions.259.1.1Definitions.259.1.2Methodofmeasuringthepowerlevelinaspecifiedload.259.1.3Methodofmeasuringtheeffectiveradiatedpoweroftheenclosure.259.1.4Methodofmeasuringtheeffectiveradiatedpower.269.1.5Limits.2610Measurementuncertainty.26AnnexA(normative):Radiatedmeasurement.28A.1Testsitesandgeneralarrangementsformeasurementsinvolvingtheuseofradiatedfields.28A.1.1AnechoicChamber.28A.1.2AnechoicChamberwithaconductivegroundplane.29A.1.3OpenAreaTestSite(OATS).30A.1.4Testantenna.31A.1.5Substitutionantenna.31A.1.6Measuringantenna.32A.1.7Striplinearrangement.32A.1.7.1General.32A.1.7.2Description.32A.1.7.3Calibration.32A.1.7.4Modeofuse.32A.2Guidanceontheuseofradiationtestsites.32A.2.1Verificationofthetestsite.33A.2.2PreparationoftheEUT.33SIST EN 301 357-1 V1.2.1:2003



ETSIETSIEN301357-1V1.2.1(2001-06)5A.2.3PowersuppliestotheEUT.33A.2.4Volumecontrolsettingforanaloguespeechtests.33A.2.5Rangelength.33A.2.6Sitepreparation.34A.3Couplingofsignals.34A.3.1General.34A.3.2DataSignals.35A.3.3Speechandanaloguesignals.35A.3.3.1Acousticcouplerdescription.35A.3.3.2Calibration.35A.4Standardtestposition.35A.5Testfixture.36A.5.1Description.36A.5.2Calibration.37A.5.3Modeofuse.37AnnexB(normative):MeasurementofNecessaryBandwidth(BN).38AnnexC(informative):Receiverparameters.39C.1Blockingordesensitisation.39C.1.1Definition.39C.1.2Methodofmeasurement.39C.1.2.1Measurementprocedure.39C.1.2.2Definitions.39C.1.2.3Limitsforapplicationsbelow1GHz.40C.1.2.4Limitsforapplicationsabove1GHz.40C.2Frequencymaskforthereceiverpart.40C.2.1Definition.40C.2.2Methodofmeasurement.40C.2.3Typicalvaluesforreceivers.41C.2.3.1Typicalvaluesforreceiverswithanaloguemodulation.41C.2.3.2Typicalvaluesforreceiverswithdigitalmodulation.41History.42SIST EN 301 357-1 V1.2.1:2003



ETSIETSIEN301357-1V1.2.1(2001-06)6IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinETSISR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeElectromagneticcompatibilityandRadiospectrumMatters(ERM).EveryENpreparedbyETSIisavoluntarystandard.Thepresentdocumentmaycontaintextconcerningconformancetestingoftheequipmenttowhichitrelates.Thistextshouldbeconsideredasguidanceonlyanddoesnotmakethepresentdocumentmandatory.AnnexAprovidesnormativespecificationsconcerningradiatedmeasurements.AnnexBprovidesagraphicrepresentationoftheequipmentandfrequenciesforthetestingofsingleandmultifrequencyequipment.AnnexCprovidesinformativeparametersonthereceiverpart,whichareintendedtogiveguidancetomanufacturers.Thepresentdocumentispart1ofamulti-partdeliverablecoveringCordlessaudiodevicesintherange25MHzto2000MHz;Consumerradiomicrophonesandin-earmonitoringsystemsoperatingintheCEPTharmonizedband863MHzto865MHz,asidentifiedbelow:Part1:"Technicalcharacteristicsandtestmethods";Part2:"HarmonizedENunderarticle3.2oftheR&TTEDirective".NationaltranspositiondatesDateofadoptionofthisEN:15June2001DateoflatestannouncementofthisEN(doa):30September2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31March2002DateofwithdrawalofanyconflictingNationalStandard(dow):31March2002SIST EN 301 357-1 V1.2.1:2003



ETSIETSIEN301357-1V1.2.1(2001-06)7IntroductionInpreparingthepresentdocument,muchattentionhasbeengiventoassurealowinterferenceprobability,whileatthesametimeallowingamaximumflexibilityandservicetotheend-user.ThepresentdocumentprovidesthenecessaryparametersforequipmenttoobtaincommonapprovalthroughoutEurope.Commontechnicalspecificationsandharmonizedfrequencyallocationsareexpectedtoreducethepresentproblemsofinterferenceandillegaluse.Thepresentdocumentisusedforconformitytestingbasedonspectrumutilisationparametersanddoesnotincludeperformancecharacteristicsthatmayberequiredbytheuserorrequirementsforinterfacingequipment.ThepresentdocumentisintendedtospecifytheminimumperformanceandthemethodsofmeasurementofCordlessaudioequipmentintherange25MHzto2000MHz,Consumerradiomicrophonesandinearmonitoringequipmentintherange863MHzto865MHz,asspecifiedinthescope.ConsumerradiomicrophonesandinearmonitoringequipmentmaybetestedtoeitherEN300422[8]forequipmentwithmaximumoccupiedbandwidth<200kHzortothepresentdocumentforequipmentwithmaximumoccupiedbandwidth>200kHzwithdueconsiderationofpowerandoperatingfrequency.Testmeasurementsshouldbeperformedinoneoftheaccreditedtestlaboratories,acceptedbythevariousnationalregulatoryauthoritiesinordertograntconformityapproval,providedthenationalregulatoryrequirementsaremet.ThisisincompliancewithCEPT/ERC/REC01-06[1]andCEPT/ERC/DEC(97)10[2].Inaddition,nationaladministrationsmayaccepta"certificateofconformity"basedonatypetestreport,ifrequired.Ifequipmentavailableonthemarketisrequiredtobechecked,itshouldbetestedinaccordancewiththemethodsofmeasurementspecifiedinthepresentdocument.SIST EN 301 357-1 V1.2.1:2003



ETSIETSIEN301357-1V1.2.1(2001-06)81ScopeThepresentdocumentcoverstheminimumcharacteristicsconsiderednecessaryinordertomakethebestuseoftheavailablefrequencies.Itdoesnotnecessarilyincludeallthecharacteristicsthatmayberequiredbyauser,nordoesitnecessarilyrepresenttheoptimumperformanceachievable.Cordlessaudiodevicescoveredwithinthepresentdocumentareconsideredbydefinitionshort-rangedevices,thepowerlimitsforfrequencybandswillbefoundinthecurrentversionofCEPT/ERC/REC70-03[6](ornationalregulations).Thepresentdocumentappliestocordlessaudio,consumerradiomicrophonesandinearmonitoringequipmentusingeither300kHzbandwidthanaloguemodulationor300kHz,600kHzor1200kHzdigitalFDMAmodulation.Thefrequencybandsforthisequipmentmaydifferfromcountrytocountryasspecifiedintheirnationalregulations.Allequipmentisintendedtobeusedwithintegralantennas.Consumeraudioequipmentintendedforaudioandvoiceoperatingbelow50MHzandusingnarrowbandmodulationareconsideredandtestedaccordingtoEN300220[10].ElectromagneticCompatibility(EMC)requirementsarecoveredbyEN301489-9[7].Thetypesofequipmentcoveredbythepresentdocumentareasfollows:-cordlessheadphones;-cordlessloudspeakers;-consumerradiomicrophones;-in-earmonitoring;-in-vehiclecordless;personalcordless;-broadbandmultichannelaudiosystems.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublicationand/oreditionnumberorversionnumber)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.[1]CEPT/ERC/REC01-06:"Procedureformutualrecognitionoftypetestingandtypeapprovalforradioequipment".[2]CEPT/ERC/DEC(97)10:"ERCDecisionof30June1997onthemutualrecognitionofconformityassessmentproceduresincludingmarkingofradioequipmentandradioterminalequipment".[3]ITU-RRecommendationBS.559-2:"Objectivemeasurementofradio-frequencyprotectionratiosinLF,MFandHFbroadcasting".[4]ETSIETR028:"RadioEquipmentandSystems(RES);Uncertaintiesinthemeasurementofmobileradioequipmentcharacteristics".[5]IEC60244-13:"Methodsofmeasurementforradiotransmitters-Part13:PerformancecharacteristicsforFMsoundbroadcasting".[6]CEPT/ERC/REC70-03:"RelatingtotheuseofShortRangeDevices(SRD)".SIST EN 301 357-1 V1.2.1:2003



ETSIETSIEN301357-1V1.2.1(2001-06)9[7]ETSIEN301489-9:"ElectroMagneticcompatibilityandRadiospectrumMatters(ERM);ElectroMagneticCompatibility(EMC)standardforradioequipmentandservices;Part9:SpecificconditionsforwirelessmicrophonesandsimilarRadioFrequency(RF)audiolinkequipment".[8]ETSIEN300422:"ElectromagneticcompatibilityandRadiospectrumMatters(ERM);Technicalcharacteristicsandtestmethodsforwirelessmicrophonesinthe25MHzto3GHzfrequencyrange".[9]ETSIETR027:"RadioEquipmentandSystems(RES);Methodsofmeasurementforprivatemobileradioequipment".[10]ETSIEN300220:"ElectromagneticcompatibilityandRadiospectrummatters(ERM);Short-rangedevices;Radioequipmenttobeusedinthe25MHzto1000MHzfrequencyrangewithpowerlevelsrangingupto500mW".[11]ETSIETR273:"ElectromagneticcompatibilityandRadiospectrumMatters(ERM);Improvementofradiatedmethodsofmeasurement(usingtestsites)andevaluationofthecorrespondingmeasurementuncertainties".[12]ANSIC63.5:"AmericanNationalStandardforCalibrationofAntennasUsedforRadiatedEmissionMeasurementsinElectromagneticInterference(EMI)ControlCalibrationofAntennas(9kHzto40GHz)".[13]IEC60489-3:"Methodsofmeasurementforradioequipmentus
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