SIST EN 300 328-1 V1.2.2:2003
(Main)ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Wideband Transmission systems; data transmission equipment operating in the 2,4 GHz ISM band and using spread spectrum modulation techniques; Part 1: Technical characteristics and test conditions
General Information
- Abstract
Editorial update of ETS 300 328 as EN 300 328-1, consequent to publishing EN 300 328-2.
- Status
- Published
- Publication Date
- 30-Nov-2003
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 01-Dec-2003
- Due Date
- 01-Dec-2003
- Completion Date
- 01-Dec-2003
Overview
SIST EN 300 328-1 V1.2.2:2003 specifies the minimum technical characteristics and test conditions for wideband data transmission equipment operating in the 2.4 GHz ISM (Industrial, Scientific and Medical) band using spread spectrum modulation techniques. Published by the Slovenski inštitut za standardizacijo (SIST) as an adoption of the European EN 300 328-1 standard, this document focuses on electromagnetic compatibility and radio spectrum matters (ERM) for radio transmission systems, including Local Area Networks (LANs), mobile devices, and fixed installations.
This standard applies to equipment with aggregate bitrates exceeding 250 kbit/s, operating between 2.4 GHz and 2.4835 GHz, capped at specific power and power density limits. It covers both Frequency Hopping Spread Spectrum (FHSS) and Direct Sequence Spread Spectrum (DSSS) modulation methods. The document addresses only transceivers, transmitters, and receivers submitted for testing, facilitating consistent and harmonized assessments across EU member states.
Key Topics
- Technical Characteristics: The standard defines requirements for modulation types, transmitter power, power density, frequency ranges, and spurious emission limits necessary to ensure reliable operation and minimal interference.
- Test Conditions: Detailed climatic and electrical test parameters are provided, including normal and extreme temperatures, humidity, and voltage conditions for type approval testing.
- Measurement Methods: The document specifies procedures for measuring transmitter and receiver parameters, such as effective radiated power, power density, frequency envelope, and spurious emissions, to ensure accurate and repeatable test results.
- Declarations by Manufacturers: Manufacturers must declare key operational characteristics, such as modulation method, power settings, operating frequency ranges, and the type of equipment under test (stand-alone or plug-in radio devices).
- Applicability: The standard covers a range of equipment scenarios, including fixed, mobile, and portable devices, as well as plug-in modules designed for use with host systems like computers and handheld terminals.
Applications
Implementation of SIST EN 300 328-1 V1.2.2:2003 is essential for manufacturers and developers of wideband wireless data transmission products operating in the 2.4 GHz band. Typical applications include:
- Wireless LAN Equipment: Ensuring compliance for Wi-Fi devices operating within the 2.4 GHz ISM band.
- Mobile and Fixed Radio Systems: Testing mobile handheld radios, vehicular units, and stationary transceivers used in commercial and industrial networks.
- Embedded Radio Modules: Assessing plug-in or integrated radio devices added to consumer electronics, laptops, and IoT endpoints.
- Type Approval and Market Access: Facilitating regulatory acceptance and mutual recognition of test results throughout Europe, in line with CEPT and ETSI recommendations.
By following the technical specifications and test conditions established in this standard, organizations meet regulatory requirements for electromagnetic compatibility and avoid interference with other radio communication systems.
Related Standards
Compliance with SIST EN 300 328-1 V1.2.2:2003 often requires knowledge of additional and supporting standards, including:
- EN 300 328-2: Harmonized standard addressing essential requirements under the R&TTE (now RED) Directive.
- CEPT Recommendation T/R 10-01: Guidelines for wideband data transmission systems using spread spectrum technology in the 2.5 GHz band.
- CEPT Recommendation T/R 01-04: Rules for the use of low power devices with integral antennas in harmonized frequency bands.
- ETSI ETR 027/028: Methods of measurement and uncertainty assessments for radio equipment parameters.
- IEC 61000 Series: Global standards on electromagnetic compatibility in general environments.
Understanding and applying these related documents ensures full alignment with international regulatory and technical expectations for wideband transmission systems in the 2.4 GHz ISM band.
Keywords: electromagnetic compatibility, ERM, wideband transmission, 2.4 GHz ISM, radio spectrum, spread spectrum, FHSS, DSSS, wireless LAN, radio equipment testing, spurious emissions, SIST, EN 300 328-1
Get Certified
Connect with accredited certification bodies for this standard
ANCE
Mexican certification and testing association.
Intertek Slovenia
Intertek testing, inspection, and certification services in Slovenia.
LNE (Laboratoire National de Métrologie et d'Essais)
French national laboratory for metrology and testing.
Sponsored listings
Frequently Asked Questions
SIST EN 300 328-1 V1.2.2:2003 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Wideband Transmission systems; data transmission equipment operating in the 2,4 GHz ISM band and using spread spectrum modulation techniques; Part 1: Technical characteristics and test conditions". This standard covers: Editorial update of ETS 300 328 as EN 300 328-1, consequent to publishing EN 300 328-2.
Editorial update of ETS 300 328 as EN 300 328-1, consequent to publishing EN 300 328-2.
SIST EN 300 328-1 V1.2.2:2003 is classified under the following ICS (International Classification for Standards) categories: 33.060.99 - Other equipment for radiocommunications; 33.100.01 - Electromagnetic compatibility in general. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 300 328-1 V1.2.2:2003 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.UD]SUãHQLPElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Wideband Transmission systems; data transmission equipment operating in the 2,4 GHz ISM band and using spread spectrum modulation techniques; Part 1: Technical characteristics and test conditions33.100.01Elektromagnetna združljivost na splošnoElectromagnetic compatibility in general33.060.99Druga oprema za radijske komunikacijeOther equipment for radiocommunicationsICS:Ta slovenski standard je istoveten z:EN 300 328-1 Version 1.2.2SIST EN 300 328-1 V1.2.2:2003en01-december-2003SIST EN 300 328-1 V1.2.2:2003SLOVENSKI
STANDARD
ETSIEN300328-1V1.2.2(2000-07)EuropeanStandard(Telecommunicationsseries)Electromagneticcompatibilityand Radio spectrum Matters (ERM);WidebandTransmissionsystems;datatransmissionequipmentoperatinginthe2,4GHzISMbandandusingspreadspectrummodulationtechniques;Part1:TechnicalcharacteristicsandtestconditionsSIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)2ReferenceREN/ERM-TG11-001-1Keywordsdata,ISM,LAN,mobile,radio,spreadspectrum,testing,transmissionETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:+33492944200Fax:+33493654716SiretN°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:editor@etsi.frCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)3ContentsIntellectualPropertyRights.5Foreword.5Introduction.51Scope.62References.73Definitionsandabbreviations.83.1Definitions.83.2Abbreviations.94General.94.1Manufacturerdeclarations.94.2Presentationofequipmentfortypetesting.104.2.1Choiceofmodel.104.2.2Presentation.104.2.3Choiceofoperatingfrequencies.104.3Design.114.3.1General.114.3.2Controls.114.4Interpretationofthemeasurementresults.115Technicalcharacteristics.115.1Modulation.115.1.1FHSSmodulation.115.1.2DSSSandotherformsofmodulation.115.2Transmitterparameterlimits.125.2.1Effectiveradiatedpower.125.2.2Peakpowerdensity.125.2.3Frequencyrange.125.2.4Spuriousemissions.125.3Receiverparameterlimits.135.3.1General.135.3.2Spuriousemissions.136Testconditions.146.1Normalandextremetestconditions.146.2Powersources.146.2.1Powersourcesforstand-aloneequipment.146.2.2Powersourcesforplug-inradiodevices.146.3Normaltestconditions.146.3.1Normaltemperatureandhumidity.146.3.2Normalpowersource.156.3.2.1Mainsvoltage.156.3.2.2Lead-acidbatterypowersourcesusedonvehicles.156.3.2.3Otherpowersources.156.4Extremetestconditions.156.4.1Extremetemperatures.156.4.2Extremepowersourcevoltages.156.4.2.1Mainsvoltage.156.4.2.2Lead-acidbatterypowersourcesusedonvehicles.166.4.2.3Powersourcesusingothertypesofbatteries.166.4.2.4Otherpowersources.166.4.3Procedurefortestsatextremetemperatures.166.5Testingofhostconnectedequipmentandplug-inradiodevices.166.5.1AlternativeA:combinedequipment.166.5.2AlternativeB:useofahostortestjig.17SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)46.6Testdatasequence.177Methodsofmeasurement.177.1General.177.2Measurementsoftransmitterparameters.187.2.1Effectiveradiatedpower.187.2.2Peakpowerdensity.197.2.3FrequencyrangeofequipmentusingFHSSmodulation.207.2.4Frequencyrangeofequipmentusingotherformsofmodulation.217.2.5Spuriousemissions.227.3Measurementsofreceiverparameters.237.3.1General.237.3.2Spuriousemissions.238Measurementuncertaintyvalues.24AnnexA(normative):Testsitesandarrangementsforradiatedmeasurements.25A.1Testsites.25A.1.1Openairtestsites.25A.1.2Anechoicchamber.26A.1.2.1General.26A.1.2.2Description.26A.1.2.3Influenceofparasiticreflections.26A.1.2.4Calibrationandmodeofuse.27A.2Testantenna.28A.3Substitutionantenna.29AnnexB(normative):Generaldescriptionofmeasurement.30B.1Conductedmeasurementsanduseoftestfixture.30B.2Radiatedmeasurements.30B.3Substitutionmeasurement.31Bibliography.33History.34SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)5IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.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).Thepresentdocumentispart1ofamulti-partENcoveringtheElectromagneticcompatibilityandRadioSpectrumMatters(ERM);WidebandTransmissionsystems;datatransmissionequipmentoperatinginthe2,4GHzISMbandandusingspreadspectrummodulationtechniques,asidentifiedbelow:Part1:"Technicalcharacteristicsandtestconditions";Part2:"HarmonizedENcoveringessentialrequirementsunderarticle3.2oftheR&TTEDirective".AnnexAprovidesadditionalrequirementsconcerningradiatedmeasurements.AnnexBcontainsnormativespecificationsfortheadjustmentofthemeasurementequipmentandoftheequipmenttobemeasuredinordertoachievecorrectresults.AnnexCprovidesaBibliography.NationaltranspositiondatesDateoflatestannouncementofthisEN(doa):31October2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):30April2001DateofwithdrawalofanyconflictingNationalStandard(dow):30April2001IntroductionWidebandradiodatatransmissionsystemsarerapidlybeingintroducedintoavarietyofcommercialandindustrialapplicationsandthetechnologyemployedbythesesystemsisstilldeveloping.Thepresentdocumentmaybeusedbyaccreditedtestlaboratoriesfortheassessmentoftheperformanceoftheequipment.Theperformanceoftheequipmentsubmittedfortypetestingshouldberepresentativefortheperformanceofthecorrespondingproductionmodel.Inordertoavoidanyambiguityinthatassessment,thepresentdocumentcontainsinstructionsforthepresentationofequipmentfortypetestingpurposes(clause4),testingconditions(clause6)andmethodsofmeasurement(clause7).Thepresentdocumentassumesthat:-thetypetestmeasurementsperformedinanaccreditedtestlaboratoryinoneCEPTcountrywouldbeacceptedbytheTypeApprovalAuthorityinanothercountryprovidedthatthenationalregulatoryrequirementsaremet(seeCEPTRecommendationT/R71-03[3]);-ifequipmentavailableonthemarketisrequiredtobecheckeditwouldbetestedinaccordancewiththemethodsofmeasurementspecifiedinthepresentdocument.SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)61ScopeThepresentdocumentcoversequipmentreferredtoinCEPTRecommendationT/R10-01[1].Thepresentdocumentcoverstheminimumtechnicalcharacteristicsforradiodatatransmissionequipmenthavingthefollowingtechnicalparameters:-widebandradiomodulationtechniques;-aggregatebitratesinexcessof250kbits/s;-operationinthe2,4to2,4835GHzIndustrial,ScientificandMedical(ISM)band;-effectiveradiatedpowerofupto-10dBW(100mW);-powerdensityofupto-10dBW(100mW)per100kHzforfrequencyhoppingmodulation;-powerdensityofupto-20dBW(10mW)per1MHzforotherformsofspreadspectrummodulation.Thepresentdocumentonlyaddressesthetransceivers,transmittersandreceiversofequipmentofferedfortesting.Theequipmentofferedfortestingmaybeusedinfixed,mobileorportableapplications,e.g.:-stand-aloneradioequipmentwithorwithouttheirowncontrolprovisions;-plug-inradiodevicesintendedforusewithorwithinavarietyofhostsystems,e.g.personalcomputers,hand-heldterminals,etc.Theequipmentmaybefittedwithintegralantennaeand/orantennaconnectors.CEPTRecommendationT/R10-01[1]definesthetotalpowerandpowerdensitylimitsforsystemsusingspreadspectrummodulationtogetherwithaminimumaggregatebitrateof250kbits/s.TheRecommendationdoesnotaddressthedetailsofthesemodulationtechniques.Therefore,thepresentdocumentdoesnotcoverthedesignoroperationoftheequipmentbeingtestedbutdescribesacommonsetofmeasurementstobeappliedtovarioustypesofsuchequipment,includingthoseemployingFrequencyHoppingSpreadSpectrum(FHSS)modulationandDirectSequenceSpreadSpectrum(DSSS)modulation.CEPTRecommendationT/R10-01[1]specifiesthatspreadspectrummodulationbeusedanditgivespowerdensityvaluesforFHSSandDSSSmodulation.ThepresentdocumentspecifiestheminimumtechnicalparametersofFHSSmodulationsuchthatitcanbeclearlydifferentiatedfromothertypesofmodulation,includingDSSSmodulation.CEPTRecommendationT/R01-04[2]defineslimitsofspuriousemissionsforavarietyofradioequipment;theselimitsareusedinthepresentdocumentasappropriate.Thepresentdocumentdescribesmeasurementsforoperatingfrequencyrange(s),effectiveradiatedpowerandpowerdensityaswellasspuriousemissionsfortransmittersandreceivers.ThemeasurementmethodshavebeenadaptedfromETR027[4]wherepossible.Thepresentdocumentspecifiestestsitecharacteristics,testconditions,equipmentcalibrationandmethodsofmeasurement.Thepresentdocumentisageneralstandardwhichmaybesupersededbyspecificstandardscoveringspecificapplications.AdditionalstandardsorspecificationsmayberequiredforequipmentsuchasthatintendedforconnectiontothePublicSwitchedTelephoneNetwork(PSTN)and/orotherPublicDataNetworks(PDN).SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)72ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,Versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestVersionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterVersionspublishedasanENwiththesamenumber.[1]CEPTRecommendationT/R10-01:"WideBandDataTransmissionSystemsUsingSpread-SpectrumTechnologyinthe2,5GHzBand".[2]CEPTRecommendationT/R01-04:"UseofLowPowerDevices(LPD)UsingIntegralAntennasandOperatinginHarmonizedFrequencyBands".[3]CEPTRecommendationT/R71-03:"ProceduresforTypeTestingandApprovalforRadioEquipmentIntendedforNon-PublicSystems".[4]ETSIETR027:"RadioEquipmentandSystems(RES);Methodsofmeasurementforprivatemobileradioequipment".[5]ETSIETR028:"RadioEquipmentandSystems(RES);Uncertaintiesinthemeasurementofmobileradioequipmentcharacteristics".SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)83Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply:aggregatebitrate:bitrateattheairinterface(seepointDinfigure1)includingprotocoloverheadwhereapplicableandexcludingtheeffectsofsignalspreading.ABCDDatabufferprocessingradiodevicedata1datanclock1clocknsignalspreadingTxamplifierspreadingsignaltransmitterA:InterfaceB:InputintoprocessinglogicC:InputintothemodulatorD:AirInterfaceFigure1:Parametersrelatedtotheaggregatebitratechip:unitofmodulationusedindirectsequencespreadspectrummodulation.chiprate:numberofchipspersecond.chipsequence:sequenceofchipswithdefinedlengthanddefinedchippolarities.directsequencespreadspectrummodulation:formofmodulationwhereacombinationofdatatobetransmittedandaknowncodesequence(chipsequence)isusedtodirectlymodulateacarrier,e.g.byphaseshiftkeying.Thetransmittedbandwidthisdeterminedbythechiprateandthemodulationscheme.fixedstation:equipmentintendedforuseinafixedlocationandfittedwithoneormoreantennae.Theequipmentmaybefittedwitheitherantennasocket(s)orintegralantenna(e)orboth.frequencyhoppingspreadspectrummodulation:spreadspectrumtechniqueinwhichthetransmittersignaloccupiesanumberoffrequenciesintime,eachforsomeperiodoftime,referredtoasthedwelltime.Transmitterandreceiverfollowthesamefrequencyhoppattern.Thefrequencyrangeisdeterminedbythelowestandhighesthoppositionsandthebandwidthperhopposition(seesubclause5.2.3).frequencyrange:rangeofoperatingfrequenciesoverwhichtheequipmentcanbeadjusted.hand-portablestation:equipmentnormallyusedonastand-alonebasisandtobecarriedbyapersonorheldinthehand.Theequipmentmaybefittedwithoneormoreantennae.Theequipmentmaybefittedwitheitherantennasocket(s)orintegralantenna(e)orboth.SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)9host:hostequipmentisanyequipmentwhichhascompleteuserfunctionalitywhennotconnectedtotheradioequipmentpartandtowhichtheradioequipmentpartprovidesadditionalfunctionalityandtowhichconnectionisnecessaryfortheradioequipmentparttoofferfunctionality.integralantenna:antennadesignedtobeconnectedtotheequipmentwithouttheuseofastandardconnectorandconsideredtobepartoftheequipment.Anintegralantennamaybefittedinternallyorexternallytotheequipment.manufacturer:forthepurposesofthepresentdocument"manufacturer"isunderstoodtorefertothemanufacturerorapplicantofequipmentofferedfortesting.mobilestation:equipmentnormallyusedinavehicleorasatransportablestation.Theequipmentmaybefittedwithoneormoreantennae.Theequipmentmaybefittedwitheitherantennasocket(s)orintegralantenna(e)orboth.operatingfrequency:nominalfrequencyatwhichtheequipmentcanbeoperated;thisisalsoreferredtoastheoperatingcentrefrequency.Equipmentmaybeadjustableforoperationatmorethanoneoperatingfrequency.plug-inradiodevice:equipmentintendedtobeusedwithorwithinvarietyofhostsystems,usingtheircontrolfunctionsandpowersupply.powerenvelope:frequency/powercontourwithinwhichtheusefulRFpowerisgenerated.spreadspectrummodulation:modulationtechniqueinwhichtheenergyofatransmittedsignalisspreadthroughoutarelativelylargeportionofthefrequencyspectrum.stand-aloneradioequipment:equipmentthatisintendedprimarilyascommunicationsequipmentandthatisnormallyusedonastand-alonebasis.3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:dBmdBrelativeto1milliwattpowerdBWdBrelativeto1wattpowerDSSSDirectSequenceSpreadSpectrume.i.r.p.equivalentisotropicallyradiatedpowerFHSSFrequencyHoppingSpreadSpectrumISMIndustrial,ScientificandMedicalRFRadioFrequencyTxTransmitter4General4.1ManufacturerdeclarationsThemanufacturershalldeclarethefollowingspecificcharacteristicsoftheequipment:a)theaggregatebitrate(seesubclause3.1forthedefinition);b)thetypeofmodulationused:FHSSmodulation,DSSSmodulationoranyothertypeofspreadspectrummodulation(seesubclause5.1);c)whereFHSSmodulationisused:thenumberofhoppingchannels,thedwelltimeperchannelandthemaximumtimebetweentwoinstancesofuseofthesamechannel;thesevaluesshallfallwithinthespecificationsgiveninsubclause5.1.1;d)theoperatingfrequencyrange(s)oftheequipmentand,whereapplicable,band(s)ofoperation(seesubclause5.2.3);SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)10e)thetypeoftheequipment,forexample:stand-aloneequipmentorplug-inradiodevices(seealsosubclause3.1).Incaseofcombinedequipmentusingaplug-inradiodevice,andmorethanonecombinationisintended,eachcombinationshouldbedeclaredaswell(seealsosubclause6.5.1);f)theextremeoperatingconditionsthatapplytotheequipmentofferedfortesting;g)wheretheradioequipmentiscapableofdifferenttransmitterpowersettings,themanufacturershalldeclaretheintendedcombination(s)oftheradioequipmentpowersettingsandoneormoreantennaassemblies.Foreachcombination,thegainoftheantennaassemblyi.e.thetransferfunctionbetweentheconductedRFpowerande.i.r.p.,shallbedeclared;h)thenominalvoltagesofthestand-aloneradioequipmentorthenominalvoltagesofthehostequipmentincaseofplug-indevices.Wherethemanufactureroffersdifferentcombinationsofequipmentandantennae,theantennaeappropriateforagivencombinationshallbereferencedeitherontheequipmentandontheantennaeand/orintheuserdocumentation.4.2Presentationofequipmentfortypetesting4.2.1ChoiceofmodelThemanufacturershallofferoneormoreproductionmodelsorequivalentpreliminarymodels,asappropriate,fortypetesting.Iftypeapprovalisgivenonthebasisoftestson(a)preliminarymodel(s),thenthecorrespondingproductionmodelsshallbeidenticaltothetestedmodelsinallrespectsrelevantforthepurposesofthepresentdocument,tothepreliminarymodel(s)tested.Softwarefittedtoproductionmodelsshallbesubstantiallythesameasthatusedduringtypetesting.DuetothelowlevelsofRFsignalandthewidebandmodulationsusedinthistypeofequipment,radiatedRFpowermeasurementsareimprecise.Conductedmeasurementsaremuchmoreprecise;incombinationwiththedeclaredantennaassemblygain(s)adequateassuranceoftheRFcharacteristicscanbeachieved.Therefore,equipmentofferedfortestingshallpreferablyprovideasuitableconnectorforconductedRFpowermeasurements.Wherethisisnotpossible,themanufacturershallprovideadocumentedtestfixturethatconvertstheradiatedsignalintoaconductedsignalintoasuitabletermination.Alternatively,radiatedmeasurementsshallbeperformed.4.2.2PresentationStand-aloneequipmentshallbeofferedcompletewithanyancillaryequipmentneededfortesting.Themanufacturershalldeclare,therangeofoperatingconditionsandpowerrequirementsasapplicableinordertoestablishtheappropriatetestconditions.Plug-inradiodevicesmaybeofferedfortestingtogetherwithasuitabletestjigand/orhostequipmentintendedfornormaluse(seesubclause6.5).Themanufacturershalldeclaretherangeofoperatingconditionsandpowerrequirementsthatareapplicableinordertoestablishtheappropriatetestconditions.Whereamanufacturerdeclaresmultiplecombinationsofradioequipmentandantennae,theconfigurationtobeusedfortestingshallbechosenasfollowsexceptwherespecifiedotherwise:-foreachcombination,determinethehighestuserselectablepowerlevelandtheantennaassemblywiththehighestgain;-fromtheresultingcombinations,choosetheonewiththehigheste.i.r.p.4.2.3ChoiceofoperatingfrequenciesWhereequipmentcanbeadjustedtooroperatedatdifferentoperatingfrequencies,aminimumoftwooperatingfrequenciesshallbechosensuchthatthelowerandhigherlimitsoftheoperatingrange(s)oftheequipmentarecovered(seesubclause5.2.3).SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)114.3Design4.3.1GeneralTheequipmentsubmittedbythemanufacturer,shallbedesigned,constructedandmanufacturedinaccordancewithgoodengineeringpractice,andwiththeaimofminimizingharmfulinterferencetootherequipmentandservices.4.3.2ControlsThosecontrols(oftheradiopart)which,ifmaladjusted,mightincreasetheinterferingpotentialoftheequipmentshallnotbeeasilyaccessibletotheuser.4.4InterpretationofthemeasurementresultsTheinterpretationofthetestresultsrecordedinatestreportforthemeasurementsdescribedinthepresentdocumentshallbeasfollows:a)themeasuredvaluerelatedtothecorrespondinglimitshallbeusedtodecidewhetheranequipmentmeetstherequirementsoftheEN;b)theactualmeasurementuncertaintyofthetestlaboratorycarryingoutthemeasurements,foreachparticularmeasurement,inaccordancewithETR028[5],shallberecordedinthetestreport.Therecordedvalueofthemeasurementuncertaintyshallbe,foreachmeasurement,equaltoorlowerthanthefiguresinclause8(tableofmeasurementuncertainty).5Technicalcharacteristics5.1ModulationThemanufacturershalldeclarethemodulationcharacteristicsoftheequipmenttobetested.Forthepurposeofdecidingwhichlevelofpowerdensityappliestoequipmentofferedfortesting,thepresentdocumentdefinestwocategoriesofequipment:equipmentconformingtothestatedcharacteristicsofFHSSmodulation(seesubclause5.1.1)andequipmentnotconformingtothesecharacteristics.ThelattercategoryincludesequipmentusingDSSSmodulation(seesubclause5.1.2).5.1.1FHSSmodulationFHSSmodulationshallmakeuseofatleast20welldefined,non-overlappingchannelsorhoppingpositionsseparatedbythechannelbandwidthasmeasuredat20dBbelowpeakpower.Thedwelltimeperchannelshallnotexceed0,4seconds.Whiletheequipmentisoperating(transmittingand/orreceiving)eachchannelofthehoppingsequenceshallbeoccupiedatleastonceduringaperiodnotexceedingfourtimestheproductofthedwelltimeperhopandthenumberofchannels.SystemsthatmeettheaboveconstraintsshallbetestedaccordingtotherequirementsforFHSSmodulation.5.1.2DSSSandotherformsofmodulationForthepurposesofthepresentdocument,otherformsofspreadspectrummodulationwhichdonotsatisfytheconstraintsofthespecificationgiveninsubclause5.1.1,shallbeconsideredequivalenttoDSSSmodulation.SystemsusingtheseotherformsofmodulationshallbeconsideredequivalenttoDSSSsystemsandshallbetestedaccordingtotherequirementsforDSSSmodulation.SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)125.2Transmitterparameterlimits5.2.1EffectiveradiatedpowerTheeffectiveradiatedpowerisdefinedasthetotalpowerofthetransmitterandiscalculatedaccordingtotheproceduregiveninsubclause7.2.1.Theeffectiveradiatedpowershallbeequaltoorlessthan-10dBW(100mW)e.i.r.p.Thislimitshallapplyforanycombinationofpowerlevelandintendedantennaassembly.Seeclause6forthetestconditions;seesubclause7.2.1forthemeasurementmethod.5.2.2PeakpowerdensityThepeakpowerdensityisdefinedasthehighestinstantaneouslevelofpowerinWattsperHertzgeneratedbythetransmitterwithinthepowerenvelope.ForequipmentusingFHSSmodulation,thepowerdensityshallbelimitedto-10dBW(100mW)per100kHze.i.r.p.Forequipmentusingothertypesofmodulation,thepeakpowershallbelimitedto-20dBW(10mW)perMHze.i.r.p.Seeclause6forthetestconditions;seesubclause7.2.2forthemeasurementandcalculationmethods.5.2.3FrequencyrangeThefrequencyrangeoftheequipmentisdeterminedbythelowestandhighestfrequenciesoccupiedbythepowerenvelope.fHisthehighestfrequencyofthepowerenvelope:itisthefrequencyfurthestabovethefrequencyofmaximumpowerwheretheoutputpowerdropsbelowthelevelof-80dBm/Hze.i.r.p.spectralpowerdensity(-30dBmifmeasuredina100kHzbandwidth).fListhelowestfrequencyofthepowerenvelope;itisthefrequencyfurthestbelowthefrequencyofmaximumpowerwheretheoutputpowerdropsbelowthelevelequivalentto-80dBm/Hze.i.r.p.spectralpowerdensity(or-30dBmifmeasuredina100kHzbandwidth).Foragivenoperatingfrequency,thewidthofthepowerenvelopeis(fH-fL).Inequipmentthatallowsadjustmentorselectionofdifferentoperatingfrequencies,thepowerenvelopetakesupdifferentpositionsintheallocatedband.ThefrequencyrangeisdeterminedbythelowestvalueoffLandthehighestvalueoffHresultingfromtheadjustmentoftheequipmenttothelowestandhighestoperatingfrequencies.Forallequipmentthefrequencyrangeshallliewithintheband2,4GHzto2,4835GHz(fL>2,4GHzandfH<2,4835GHz).Seeclause6forthetestconditions;seesubclauses7.2.3and7.2.4forthemeasurementmethods.5.2.4SpuriousemissionsSpuriousemissionsareemissionsoutsidethefrequencyrange(s)oftheequipmentasdefinedinsubclause5.2.3.Thelevelofspuriousemissionsshallbemeasuredas:either:a)theirpowerinaspecifiedload(conductedspuriousemissions);andb)theireffectiveradiatedpowerwhenradiatedbythecabinetorstructureoftheequipment(cabinetradiation);or:c)theireffectiveradiatedpowerwhenradiatedbycabinetandantenna.SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)13Thespuriousemissionsofthetransmittershallnotexceedthevaluesintables1and2intheindicatedbands.Table1:TransmitterlimitsfornarrowbandspuriousemissionsFrequencyRangeLimitwhenoperatingLimitwheninstandby30MHzto1GHz-36dBm-57dBmabove1GHzto12,75GHz-30dBm-47dBm1,8GHzto1,9GHz5,15GHzto5,3GHz-47dBm-47dBmTheabovelimitvaluesapplytonarrowbandemissions,e.g.ascausedbylocaloscillatorleakage.Themeasurementbandwidthforsuchemissionsmaybeassmallasnecessarytoachieveareliablemeasurementresult.Widebandemissionsshallnotexceedthevaluesgivenintable2.Table2:TransmitterlimitsforwidebandspuriousemissionsFrequencyRangeLimitwhenoperatingLimitwheninstandby30MHzto1GHz-86dBm/Hz-107dBm/Hzabove1GHzto12,75GHz-80dBm/Hz-97dBm/Hz1,8GHzto1,9GHz5,15GHzto5,3GHz-97dBm/Hz-97dBm/HzSeeclause6forthetestconditions;seesubclause7.2.5forthemeasurementmethods.5.3Receiverparameterlimits5.3.1GeneralThepresentdocumentdoesnotimposelimitsonthereceiveroftheequipmentotherthanspuriousemissionlimits.5.3.2SpuriousemissionsThelevelofspuriousemissionsshallbemeasuredas:either:a)theirpowerinaspecifiedload(conductedspuriousemissions);andb)theireffectiveradiatedpowerwhenradiatedbythecabinetorstructureoftheequipment(cabinetradiation);or:c)theireffectiveradiatedpowerwhenradiatedbycabinetandantenna.Thespuriousemissionsofthereceivershallnotexceedthevaluesintables3and4intheindicatedbands.Table3:NarrowbandspuriousemissionlimitsforreceiversFrequencyRangeLimit30MHzto1GHz-57dBmabove1GHzto12,75GHz-47dBmTheabovelimitvaluesapplytonarrowbandemissions,e.g.ascausedbylocaloscillatorleakage.Themeasurementbandwidthforsuchemissionsmaybeassmallasnecessarytogetareliablemeasurementresult.SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)14Widebandemissionsshallbenotexceedthevaluesgivenintable4.Table4:WidebandspuriousemissionlimitsforreceiversFrequencyRangeLimit30MHzto1GHz-107dBm/Hzabove1GHzto12,75GHz-97dBm/HzSeeclause6forthetestconditions;seesubclause7.3forthemeasurementmethods.6Testconditions6.1NormalandextremetestconditionsTypetestsshallbemadeundernormaltestconditionsandwherestatedinthemethodsofmeasurement(seealsoclause7),underextremeconditions(subclause6.4.1).Exceptionstothemeasurementproceduresgiveninthisclauseshallberecordedinthetestreport.6.2Powersources6.2.1Powersourcesforstand-aloneequipmentDuringtypetests,thepowersourceoftheequipmentshallbereplacedbyatestpowersourcecapableofproducingnormalandextremetestvoltagesasspecifiedinsubclauses6.3.2and6.4.2.Theinternalimpedanceofthetestpowersourceshallbelowenoughforitseffectonthetestresultstobenegligible.Forthepurposeoftests,thevoltageofthepowersourceshallbemeasuredattheinputterminalsoftheequipment.Forbatteryoperatedequipmentthebatteryshallberemovedandthetestpowersourceshallbeappliedasclosetothebatteryterminalsaspracticable.Duringteststhepowersourcevoltagesshallbemaintainedwithinatoleranceof±1%relativetothevoltageatthebeginningofeachtest.Thevalueofthistoleranceiscriticaltopowermeasurements;usingasmallertolerancewillprovidebettermeasurementuncertaintyvalues.6.2.2Powersourcesforplug-inradiodevicesThepowersourcefortestingplug-inradiodevicesshallbeprovidedbyatestjigorhostequipment.Wherethehostequipmentand/ortheplug-inradiodeviceisbatterypowered,thebatterymayberemovedandthetestpowersourceappliedasclosetothebatteryterminalsaspracticable.6.3Normaltestconditions6.3.1NormaltemperatureandhumidityThenormaltemperatureandhumidityconditionsfortestsshallbeanyconvenientcombinationoftemperatureandhumiditywithinthefollowingranges:-temperature:+15°Cto+35°C;-relativehumidity:20%to75%.Whenitisimpracticabletocarryoutthetestsundertheseconditions,anotetothiseffect,statingtheambienttemperatureandrelativehumidityduringthetests,shallberecordedinthetestreport.SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)15Theactualvaluesduringthetestsshallberecordedinthetestreport.6.3.2Normalpowersource6.3.2.1MainsvoltageThenormaltestvoltageforequipmenttobeconnectedtothemainsshallbethenominalmainsvoltage.Forthepurposeofthepresentdocument,thenominalvoltageshallbethedeclaredvoltageoranyofthedeclaredvoltagesforwhichtheequipmentwasdesigned.ThefrequencyofthetestpowersourcecorrespondingtotheACmainsshallbebetween49Hzand51Hz.6.3.2.2Lead-acidbatterypowersourcesusedonvehiclesWhenradioequipmentisintendedforoperationfromtheusual,alternatorfedlead-acidbatterypowersourceusedonvehicles,thenthenormaltestvoltageshallbe1,1timesthenominalvoltageofthebattery(6V,12V,etc.).6.3.2.3OtherpowersourcesForoperationfromotherpowersourcesortypesofbattery(primaryorsecondary),thenominaltestvoltageshallbeasdeclaredbytheequipmentmanufacturer.Thisshallberecordedinthetestreport.6.4Extremetestconditions6.4.1ExtremetemperaturesFortestsatextremetemperatures,measurementsshallbemadeinaccordancewiththeproceduresspecifiedinsubclause6.4.3,attheupperandlowertemperaturesoftherangeasfollows:-temperature:-20°Cto+55°C;Wherethemanufacturer'sdeclaredoperatingrangedoesnotincludetherangeof-20°Cto+55°C,theequipmentshallbetestedoverthefollowingtemperatureranges:a)0°Cto+35°Cforequipmentintendedforindooruseonly,orintendedforuseinareaswherethetemperatureiscontrolledwithinthisrange;b)overtheextremesoftheoperatingtemperaturerange(s)ofthedeclaredhostequipment(s)incaseofplug-inradiodevices.Thefrequencyrangeasinsubclause5.2.3andthee.i.r.p.limitinsubclause5.2.1shallnotbeexceeded.Thetemperaturerangeusedinthetypetestingshallberecordedinthetestreportandshallbestatedintheusermanual.6.4.2ExtremepowersourcevoltagesTestsatextremepowersourcevoltagesspecifiedbelowarenotrequiredwhentheequipmentundertestisdesignedforoperationaspartofandpoweredbyanothersystemorpieceofequipment.Wherethisisthecase,thelimitvaluesofthehostsystemorhostequipmentshallapply.Theappropriatelimitvaluesshallbedeclaredbythemanufacturerandrecordedinthetestreport.6.4.2.1MainsvoltageTheextremetestvoltageforequipmenttobeconnectedtoanACmainssourceshallbethenominalmainsvoltage±10%.SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)166.4.2.2Lead-acidbatterypowersourcesusedonvehiclesWhenradioequipmentisintendedforoperationfromtheusualtypeofalternatorfedlead-acidbatterypowersourceusedonvehicles,thenextremetestvoltageshallbe1,3and0,9timesthenominalvoltageofthebattery(6V,12Vetc.).6.4.2.3PowersourcesusingothertypesofbatteriesThelowerextremetestvoltagesforequipmentwithpowersourcesusingthefollowingtypesofbattery,shallbe:-fortheLeclanchéorlithiumtypebattery:0,85timesthenominalvoltageofthebattery;-forthemercuryornickel-cadmiumtypeofbattery:0,9timesthenominalvoltageofthebattery.Inbothcases,theupperextremetestvoltageshallbe1,15timesthenominalvoltageofthebattery.6.4.2.4OtherpowersourcesForequipmentusingotherpowersources,orcapableofbeingoperatedfromavarietyofpowersources(primaryorsecondary),theextremetestvoltagesshallbethosedeclaredbythemanufacturer;theseshallberecordedinthetestreport.6.4.3ProcedurefortestsatextremetemperaturesBeforemeasurementsaremadetheequipmentshallhavereachedthermalbalanceinthetestchamber.Theequipmentshallbeswitchedoffduringthetemperaturestabilizingperiod.Inthecaseofequipmentcontainingtemperaturestabilizingcircuitsdesignedtooperatecontinuously,thesecircuitsshallbeswitchedonfor15minutesafterthermalbalancehasbeenreached.Afterthistimetheequipmentshallmeetthespecifiedrequirements.Forthistypeofequipmentthemanufacturershallprovideforthepowersourcecircuitfeedingthesecircuitstobeindependentofthepowersourceoftherestoftheequipment.Ifthermalbalanceisnotcheckedbymeasurements,atemperaturestabilizingperiodofatleastonehour,orsuchperiodasmaybedecidedbythetestinglaboratory,shallbeallowed.Thesequenceofmeasurementsshallbechosenandthehumiditycontentinthetestchambershallbecontrolledsothatexcessivecondensationdoesnotoccur.Beforetestsattheupperextremetemperature,theequipmentshallbeplacedinthetestchamberandleftuntilthermalbalanceisattained.Theequipmentshallthanbemadetotransmitthetestdatasequence(seesubclause6.6)foratleastoneminute,followedbyfourminutesinthereceivecondition,afterwhichtheequipmentshallmeetthespecifiedrequirements.Fortestsatthelowerextremetemperature,theequipmentshallbeleftinthetestchamberuntilthermalbalanceisattained,thenswitchedtothestandbyorreceiveconditionforaperiodofoneminuteafterwhichtheequipmentshallmeetthespecifiedrequirements.6.5Testingofhostconnectedequipmentandplug-inradiodevicesForequipmentforwhichconnectiontoorintegrationwithhostequipmentisrequiredtoofferfunctionality,twoalternativeapproachesarepermitted.Themanufacturershalldeclarewhichalternativeshallbeused.6.5.1AlternativeA:combinedequipmentAcombinationofaradioequipmentpartandaspecifictypeofhostequipmentmaybeusedfortestingaccordingtothepresentdocument.Wheremorethanonesuchcombinationisintended,testingshallnotberepeatedforcombinationsofradiopartsandhostequipmentwherethelatteraresubstantiallysimilar.SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)17Wheremorethanonesuchcombinationisintendedandhostsystemsarenotsubstantiallysimilar,onecombinationshallbetestedagainstallrequirementsofthepresentdocument;othercombinationsshallbetestedseparatelyforradiatedspuriousemissionsonly.6.5.2AlternativeB:useofahostortestjigWheretheradioequipmentpartisintendedforusewithavarietyofhostsystems,themanufacturershallsupplyasuitabletestconfigurationconsistingofeitherahostsystemintendedfornormaluseoratestjigthatisrepresentativeoftherangeofhostsystemsinwhichthedevicemaybeused.Thetestjigshallallowtheradioequipmentparttobepoweredandstimulatedinawaysimilartothewayitwouldbepoweredandstimulatedwhenconnectedtoorinsertedintohostequipment.Measurementsshallbemadetoallrequirementsofthepresentdocument.6.6TestdatasequenceThemanufacturershalldescribeandprovideatestdatasequencewithwhichthetransmitterismodulatedduringthemeasurementsdescribedinthepresentdocument.Thetestdatasequenceshallspreadthetransmittedpowerthroughoutthepowerenvelope.WheretheequipmentisnotcapableofcontinuousRFtransmission,thetestdatasequenceshallbesuchthat:-thegeneratedRFsignalisthesameforeachtransmission;-transmissionsoccurregularlyintime;-sequencesoftransmissionscanberepeatedaccurately.Thesametestdatasequenceshallbeusedforallmeasurementsonthesameequipment.Forfrequencyhoppingsystemsthemanufacturershallsupplyameansofselectingthehopfrequenciesrequiredbythepresentdocument.7Methodsofmeasurement7.1GeneralThissubclausedescribesmethodsofmeasurementforthefollowingtransmitterparameters:-theeffectiveradiatedpower;-thepeakpowerdensity;-thefrequencyrange(s);-thetransmitterspuriousemissions.Thissubclausedescribesmethodsofmeasurementforthefollowingreceiverparameters:-thereceiverspuriousemissions.Thefollowingmethodsofmeasurementshallapplytothetestingofstand-aloneunitsandtotheequipmentconfigurationsidentifiedinsubclause6.5.SIST EN 300 328-1 V1.2.2:2003
ETSIETSIEN300328-1V1.2.2(2000-07)187.2Measurementsoftransmitterparameters7.2.1EffectiveradiatedpowerTheeffectiveradiatedpowershallbedeterminedandrecordedinthetestreport.Thefollowingshallbeappliedtothecombination(s)oftheradiodeviceanditsintendedantenna(e).InthecasethattheRFpowerlevelisuseradjustable,allmeasurementsshallbemadewiththehighestpowerlevelavailabletotheuserforthatcombination.Thefollowingmethodofmeasurementshallapplytobothconductedandradiatedmeasurements.Inthecaseofradiatedmeasurements,usingatestsiteasdescribedinannexAandapplicablemeasurementproceduresasdescribedinannexB,theeffectiveradiatedpowerasdefinedinsubclause5.2.1shallbemeasuredandrecordedinthetestreport.Incaseofconductedmeasurements,thetransmittershallbeconnectedtothemeasuringequipmentviaasuitableattenuatorandtheRFpowerasdefinedinsubclause5.2.1shallbemeasuredandrecordedinthetestreport.Themeasurementshallbeperformedusingnormaloperationoftheequipmentwithmodulation,usingthetestdatasequence,applied.Thetestprocedureshallbeasfollows:-step1:-usingasuitablemeans,theoutputofthetransmittershallbecoupledtoadiodedetector;-theoutputofthediodedetectorshallbeconnectedtotheverticalchannelofanoscilloscope;-thecombinationofthediodedetectorandtheoscilloscopeshallbecapableoffaithfullyreproducingtheenvelopep
...