SIST EN 301 843-1:2001

• Abstract:

  To develop a harmonised Maritime EMC Radio Standard (multipart) to meet the requirements of Article 3.1(b) of the R&TTE Directive.

• Status: Published
• Publication Date: 31-Aug-2001
• ICS: 33.060.20 - Receiving and transmitting equipment
• ICS: 33.100.01 - Electromagnetic compatibility in general
• ICS: 47.020.70 - Navigation and control equipment
• Technical Committee: RES - Radio equipment and systems
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Sep-2001
• Due Date: 01-Sep-2001
• Completion Date: 01-Sep-2001
• Mandate: T-353
• Ref Project: ETSI EN 301 843-1 V1.1.1 (2001-02) - Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) standard for marine radio equipment and services; Part 1: Common technical requirements

• Official Journal Project Relation: SIST EN 301 843-1 V1.2.1:2005 - Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) standard for marine radio equipment and services; Part 1: Common technical requirements
• Effective Date: 25-Jan-2010

Overview

SIST EN 301 843-1:2001 is a harmonized European standard that specifies common technical requirements for the electromagnetic compatibility (EMC) of marine radio equipment and services. Developed by the Slovenski inštitut za standardizacijo (SIST) in alignment with ETSI EN 301 843-1, this standard ensures that marine navigation, communication, and control electronics meet EMC performance criteria. The standard is designed to support compliance with Article 3.1(b) of the Radio and Telecommunications Terminal Equipment (R&TTE) Directive and is a key reference for maritime industry stakeholders.

SIST EN 301 843-1:2001 focuses on minimizing electromagnetic disturbance and ensuring reliable operation of radio equipment on ships. Its scope covers a wide range of marine transmitters, receivers, transceivers, and ancillary equipment not addressed by the Marine Equipment Directive, thus filling an essential gap in maritime EMC regulation.

Key Topics

• Electromagnetic Compatibility (EMC): Sets requirements for emission and immunity performance in marine environments.
• Marine Radio Equipment: Applies to navigation, communication, and control systems operating on ships.
• Testing and Performance Assessment: Provides methods for EMC testing, including arrangements for test signals, test conditions, and performance criteria.
• Modular Approach: The standard uses a modular structure, allowing for product-specific requirements in dedicated parts.
• Compliance and Conformity: Supports conformity assessment procedures under the R&TTE Directive, promoting harmonization across EU member states.
• Exclusions: Does not cover antenna port or enclosure port emissions, which are managed by other standards specific to radio spectrum usage.

Applications

SIST EN 301 843-1:2001 is broadly applied within the maritime industry, covering:

• Marine Navigation and Control Equipment: Ensuring devices such as radar systems and communication transceivers operate reliably without causing or suffering from undue electromagnetic interference.
• Radio and Telecommunication Equipment: Setting EMC benchmarks for all radio transmitters, receivers, and supporting ancillary equipment used on ships.
• Shipboard Electrical Installations: Defining test requirements for portable, fixed, and integrated radio equipment, contributing to safe maritime operations.
• Compliance Testing Laboratories: Used as the baseline document for laboratories conducting EMC certification for marine radio products.

This standard ensures that radio equipment intended for maritime use can operate effectively within the harsh shipboard environment, avoiding operational disruptions and supporting safety at sea.

Related Standards

SIST EN 301 843-1:2001 shares strong alignment with the following standards and directives:

• EN 60945: Maritime navigation and radiocommunication equipment - General requirements and methods of testing for EMC.
• EN 50081-1 & EN 50082-1: Generic EMC emission and immunity standards for residential, commercial, and light industrial environments.
• Council Directive 89/336/EEC (EMC Directive): Electromagnetic compatibility for apparatus.
• Directive 1999/5/EC (R&TTE Directive): Radio equipment and telecommunications terminal equipment conformity.
• EN 301 843-2/4: Subsequent parts of the standard providing specific requirements for types of marine radio equipment.
• CISPR 16-1, EN 61000 Series: Measurement techniques and immunity tests referenced for EMC assessment.

Manufacturers, operators, and testing bodies in the maritime sector should reference SIST EN 301 843-1:2001 to meet harmonized EMC requirements, support regulatory approvals, and contribute to reliable shipboard communications and navigation.

Keywords: EMC, marine radio equipment, maritime EMC standard, electromagnetic compatibility, R&TTE Directive, shipboard communication, navigation equipment, marine compliance.

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) standard for marine radio equipment and services; Part 1: Common technical requirements47.020.70Navigacijska in krmilna opremaNavigation and control equipment33.100.01Elektromagnetna združljivost na splošnoElectromagnetic compatibility in general33.060.20Sprejemna in oddajna opremaReceiving and transmitting equipmentICS:Ta slovenski standard je istoveten z:EN 301 843-1 Version 1.1.1SIST EN 301 843-1:2001en01-september-2001SIST EN 301 843-1:2001SLOVENSKI
STANDARD
ETSIEN301843-1V1.1.1(2001-02)CandidateHarmonizedEuropeanStandard(Telecommunicationsseries)ElectromagneticcompatibilityandRadiospectrumMatters(ERM);ElectroMagneticCompatibility(EMC)standardformarineradioequipmentandservices;Part1:CommontechnicalrequirementsSIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)2ReferenceDEN/ERM-EMC-221-1KeywordsEMC,maritime,radio,regulationETSI650RoutedesLuciolesF-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 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)3ContentsIntellectualPropertyRights.5Foreword.5Introduction.71Scope.112References.123Definitionsandabbreviations.133.1Definitions.133.2Abbreviations.144Testconditions.144.1General.144.2Arrangementsfortestsignals.144.2.1Arrangementsfortestsignalsattheinputoftransmitters.154.2.2Arrangementsfortestsignalsattheoutputoftransmitters.154.2.3Arrangementsfortestsignalsattheinputofreceivers.154.2.4Arrangementsfortestsignalsattheoutputofreceivers.164.2.5Arrangementsfortestingtransmitterandreceivertogether(asasystem).164.3RFexclusionbandofradiocommunicationsequipment.164.4Narrowbandresponsesofreceiversorreceiverswhicharepartoftransceivers.174.5Normaltestmodulation.175Performanceassessment.185.1General.185.2Equipmentwhichcanprovideacontinuouscommunicationlink.185.3Equipmentwhichdoesnotprovideacontinuouscommunicationlink.195.4Ancillaryequipment.195.5Equipmentclassification.206Performancecriteria.206.1PerformancecriteriaAforcontinuousphenomenaappliedtotransmittersandreceivers.206.2PerformancecriteriaBfortransientphenomenaappliedtotransmittersandreceivers.216.3PerformancecriteriaCappliedtopowersupplyfailure.216.4Performancecheck.216.5Performancecriteriaforequipmentwhichdoesnotprovideacontinuouscommunicationlink.216.6Performancecriteriaforancillaryequipmenttestedonastandalonebasis.227Applicabilityoverviewtables.227.1EMCemission.227.2Immunity.238MethodsofmeasurementandlimitsforEMCemissions.238.1Testconfiguration.238.2Enclosureofancillaryequipmentmeasuredonastandalonebasis.248.2.1Definition.248.2.2Testmethod.248.2.3Limits.258.3DCpowerinput/outputports.258.3.1Definition.258.3.2Testmethod.268.3.3Limits.268.4ACmainspowerinput/outputports.278.4.1Definition.278.4.2Testmethod.278.4.3Limits.27SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)49Testmethodsandlevelsforimmunitytests.279.1Testconfiguration.289.2Radiofrequencyelectromagneticfield(80MHzto1000MHz).289.2.1Definition.289.2.2Testmethod.289.2.3Performancecriteria.299.3Electrostaticdischarge.299.3.1Definition.299.3.2Testmethod.299.3.3Performancecriteria.299.4Fasttransients,differentialandcommonmode.309.4.1Definition.309.4.2Testmethod.309.4.3Performancecriteria.309.5Radiofrequency,commonmode.309.5.1Definition.319.5.2Testmethod.319.5.3Performancecriteria.319.6Powersupplyvariations.319.6.1Powersupplyshorttermvariations.329.6.1.1Definition.329.6.1.2Testmethod.329.6.1.3Performancecriteria.329.6.2Powersupplyfailure.329.6.2.1Definition.329.6.2.2Testmethod.329.6.2.3Performancecriteria.329.7Surges.329.7.1Definition.339.7.2Testmethod.339.7.3Performancecriteria.33AnnexA(normative):Clausesand/orclausesofthepresentdocumentrelevantforcompliancewiththeessentialrequirementsofECCouncilDirectives.34History.35SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)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.ForewordThisCandidateHarmonizedEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeElectromagneticcompatibilityandRadiospectrumMatters(ERM).ThepresentdocumenthasbeenproducedbyETSIinresponsetoamandatefromtheEuropeanCommissionissuedundertheCouncilDirective98/34/EC[15](asamended)layingdownaprocedurefortheprovisionofinformationinthefieldoftechnicalstandardsandregulation.TheprovisionsofthisMulti-partEMCstandardapplytomarineradioequipmentnotcoveredinthescopeoftheCouncilDirectiveonmarineequipment(the"MarineEquipmentDirective"96/98/EC[6]).ThepresentdocumentisintendedtobecomeaHarmonizedEMCStandard,thereferenceofwhichwillbepublishedintheOfficialJournaloftheEuropeanCommunitiesreferencingtheCouncilDirectiveontheapproximationofthelawsoftheMemberStatesrelatingtoelectromagneticcompatibility(the"EMCDirective"89/336/EEC[4]asamended),andtheCouncilDirectiveontheapproximationofthelawsoftheMemberStatesrelatingtoradioequipmentandtelecommunicationsterminalequipmentandthemutualrecognitionoftheirconformity(the"R&TTEDirective"1999/5/EC[5]).TechnicalspecificationsrelevanttotheEMCDirectiveandtheR&TTEDirectivearegiveninannexA.ThepresentdocumentisbaseduponthestandardformarinenavigationalequipmentEN60945[3],andotherstandardswhereappropriate,tomeettheessentialrequirementsofCouncilDirectives89/336/EEC[4],and1999/5/EC[5],respectively.Thepresentdocument,anditsproductrelatedpartsarebasedonthecurrentEMCproductstandardsformarineradioequipmentpublishedbyETSI.ItshouldbenotedthattwooftheseEMCstandardshavealsobeenpublishedintheOfficialJournaloftheEuropeanCommissionreferringtotheEMCDirective.Thepresentdocumentispart1ofamulti-partdeliverablecoveringtheElectroMagneticCompatibility(EMC)standardformarineradioequipmentandservices,asidentifiedbelow:Part1:"Commontechnicalrequirements";Part2:"Specificconditionsformaritimeradiotelephonetransmittersandreceivers";Part4:"SpecificconditionsforNarrow-BandDirect-Printing(NBDP)NAVTEXreceivers".SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)6NationaltranspositiondatesDateofadoptionofthisEN:23February2001DateoflatestannouncementofthisEN(doa):31May2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):30November2001DateofwithdrawalofanyconflictingNationalStandard(dow):30November2002SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)7IntroductionThepresentdocumentispartofasetofstandardsdesignedtofitinamodularstructuretocoverallradioandtelecommunicationsterminalequipmentundertheR&TTEDirective[5].Eachstandardisamoduleinthestructure.Themodularstructureisshowninfigure1.-Ifneeded,newstandardsforhumanexposuretoElectromagneticFields,-ifneeded,newstandardsforacousticsafetyUseofspectrum*IfneededScopedbyequipmentclassortypeScopedbyfrequencyand/orequipmenttypeDisability*Privacy*Fraud*Noharmtothenetwork*Emergency*Interworkingviathenetwork*InterworkingwiththenetworkNon-radioRadio(RE)Non-TTETTE3.1b3.23.3c3.3b3.3a3.3d3.3e3.3fRadioProductEMCExistingEMCstandardstobereplacedbyanew,single,multi-partstandardGenericandproductstandardsalsonotifiedunderEMCDirectiveStandardsalsonotifiedunderLVDirective3.1aNewradioharmonizedstandardsSpectrumEMCSafetyFigure1:ModularstructureforthevariousstandardsusedundertheR&TTEDirective[5]SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)8Thelefthandedgeofthefigure1showsthedifferentclausesofarticle3oftheR&TTEDirective[5].Forarticle3.3varioushorizontalboxesareshown.DottedlinesindicatethatatthetimeofpublicationofthepresentdocumentessentialrequirementsintheseareashavetobeadoptedbytheCommission.Ifsuchessentialrequirementsareadopted,andasfarandaslongastheyareapplicable,theywilljustifyindividualstandardswhosescopeislikelytobespecifiedbyfunctionorinterfacetype.Theverticalboxesshowthestandardsunderarticle3.2fortheuseoftheradiospectrumbyradioequipment.Thescopesofthesestandardsarespecifiedeitherbyfrequency(normallyinthecasewherefrequencybandsareharmonized)orbyradioequipmenttype.Forarticle3.1bthediagramshowsthenewsinglemulti-partproductEMCstandardformarineradioequipment,andtheexistingcollectionofgenericandproductstandardscurrentlyusedundertheEMCDirective[4].Thepartsofthisnewstandardwillbecomeavailableinthesecondhalfof2001,andtheexistingseparateproductEMCstandardswillbeuseduntilitisavailable.Forarticle3.1athediagramshowstheexistingsafetystandardscurrentlyusedundertheLVDirective[16]andnewstandardscoveringhumanexposuretoelectromagneticfields.Newstandardscoveringacousticsafetymayalsoberequired.Thebottomofthefigureshowstherelationshipofthestandardstoradioequipmentandtelecommunicationsterminalequipment.Aparticularequipmentmayberadioequipment,telecommunicationsterminalequipmentorboth.Aradiospectrumstandardwillapplyifitisradioequipment.Anarticle3.3standardwillapplyaswellonlyiftherelevantessentialrequirementundertheR&TTEDirective[5]isadoptedbytheCommissionandiftheequipmentinquestioniscoveredbythescopeofthecorrespondingstandard.Thus,dependingonthenatureoftheequipment,theessentialrequirementsundertheR&TTEDirective[5]maybecoveredinasetofstandards.Themodularityprinciplehasbeentakenbecause:-itminimizesthenumberofstandardsneeded.Becauseequipmentmay,infact,havemultipleinterfacesandfunctionsitisnotpracticabletoproduceasinglestandardforeachpossiblecombinationoffunctionsthatmayoccurinanequipment;-itprovidesscopeforstandardstobeadded:-underarticle3.2whennewfrequencybandsareagreed;or-underarticle3.3shouldtheCommissiontakethenecessarydecisionswithoutrequiringalterationofstandardsthatarealreadypublished;-itclarifies,simplifiesandpromotestheusageofHarmonizedStandardsastherelevantmeansofconformityassessment.Figure2givesanenlargementoftheEMClayerwhichisjudgedtobeappropriateinviewofthisharmonizedstandardsderivation.SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)9Article3.1aSafetyandhealthNewmarineradioEMCHarmonizedStandardPart3Part1:CommonEMCrequirementsPhenomena;LimitsPart4Part2R&TTEDirectivePlannedmarineradioHarmonizedStandardsPartsscopedforspecificproducts/frequenciesIncludes:-Performancecriteria-TestconditionsinclmodulationAmendsorreplacesmeasurementsinbasicstandardsasnecessarySeparateENsscopedforspecificproducts/frequenciesIncludes:-antennaportemissionandimmunity(ifappropriate)-"enclosure"orcabinetradiationPartnRadioTelephoneNAVTEXArticle3.1bArticle3.2Clauses1-7inoldradioproductEMCETSsvoidClauses8,9inoldradioproductEMCETSsNormativereferencesto:-EN60945-EN50081-EN50082(whichrefertobasestandardsformeasurements)CoversallportsEXCEPT:-antennaemissonandimmunity(ifappropriate)-“enclosure”orcabinet(radiation)EMCDirectiveNB:ThescopeoftheproductrelatedpartsinthenewmarineradioEMCharmonizedstandardmaybewiderthanthescopesofthenewmarineradioharmonisedstandardsExistinggenericandbasicEMCstandardsNote:Thenewsinglemarineradiostandardwillbecomeavailableinlate2001.UntilthentheexistingEMCmarineradioproductstandardswillbeusedFigure2:ThenewradioEMCharmonizedstandardThecurrentEMCproductstandardsformarineradioequipmentareallstructuredasfollows:Clauses1to6containinformationspecifictothetypeofradioequipmentcoveredbythepresentdocument:-clause1:Scope;-clause2:References;-clause3:Definitionsandabbreviations;-clause4:Testconditionsandconfigurations;-clause5:Performanceassessment;and-clause6:Performancecriteria.Clause7containstheapplicabilityoverviewtablesforemissionandimmunity.Clause8containstheemissionrequirementsandclause9containstheimmunityrequirements.Therequirementssetoutintheseclausesarehoweveridenticalforalltypesofmarineradioequipment.Anewstructureforthesestandardshasbeenprepared.SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)10Thisstructureismadeupinthefollowingway:-thepresentdocumentcontainsallcommontechnicalrequirementsforemissionandimmunity;-separatepartscoverproductrelatedspecificmarineradioequipmenttestconditions,testarrangements,performancecriteria,normaltestmodulation,etc.Furtherworkmaybeunderwayinthedevelopmentoffurtherpartsofthepresentdocumentforothertypesofmarineradiocommunicationsequipment;-onenewclausehasbeenaddedtoeachofthespecificradiopartsofthisstandardentitled"Specialconditions",ifappropriate.Thisclausecontainsanydeviationfromthecommonrequirementssetoutinthepresentdocument.SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)111ScopeThepresentdocumentcontainsthecommonrequirementsformarineradiocommunicationsequipmentandassociatedancillaryequipment,inrespectofElectroMagneticCompatibility(EMC).ProductdependentarrangementsnecessarytoperformtheEMCtestsondedicatedtypesofmarineradiocommunicationsequipment,andtheassessmentoftestresults,aredetailedintheappropriateproductrelatedpartsofthepresentdocument.Thepresentdocument,togetherwiththeproductrelatedpart,specifiestheapplicableEMCtests,themethodsofmeasurement,thelimitsandtheperformancecriteriaformarineradioequipmentandassociatedancillaryequipment.Incaseofdifferences(forinstanceconcerningspecialconditions,definitions,abbreviation)betweenthispartandtherelevantproductrelatedpartofthisstandard,theproductrelatedparttakesprecedence.Forthefurthercontentofthepresentdocument,theexpression"radioequipment"istakentomeanmarineradiocommunicationsequipment,ineachindividualcase.Technicalspecificationsrelatedtotheantennaportofradioequipmentandemissionsfromtheenclosureportofradioequipmentandcombinationsofradioandassociatedancillaryequipmentarenotincludedinthepresentdocument.Suchtechnicalspecificationsarenormallyfoundintherelevantproductstandardsfortheeffectiveuseoftheradiospectrum.Theenvironmentclassificationusedinthepresentdocumentreferstotheenvironmentclassificationusedin:-EN60945[3]formarinenavigationalequipment,thatmeanstothemaritimeenvironment.MarineradiocommunicationsequipmentmeetingtheEMCrequirementssetoutinEN60945[3]isdeemedtomeetalsotheEMCrequirementsfortheresidential,commercialandlightindustrialenvironmentasdefinedinEN50081-1[1],andEN50082-1[2].TheEMCrequirementshavebeenselectedtoensureanadequatelevelofcompatibilityforapparatusintendedtobeusedinthemaritimeenvironment.Thelevels,however,donotcoverextremecaseswhichmayoccurinanylocationbutwithlowprobabilityofoccurrence.Complianceofradioequipmenttotherequirementsofthepresentdocumentdoesnotsignifycompliancetoanyrequirementsrelatedtospectrummanagementortotheuseoftheequipment(licensingrequirements).Compliancetotherequirementsofthepresentdocumentdoesnotsignifycompliancetoanysafetyrequirements.However,itistheresponsibilityoftheassessoroftheequipmenttorecordinthetestreportanyobservationsregardingthetestsamplebecomingdangerousorunsafeasaresultoftheapplicationofthetestscalledforinthepresentdocument.SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)122ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublicationand/oreditionnumberorversionnumber)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.[1]EN50081-1(1992):"Electromagneticcompatibility-Genericemissionstandard-Part1:Residential,commercialandlightindustry".[2]EN50082-1(1997):"Electromagneticcompatibility-Genericimmunitystandard-Part1:Residential,commercialandlightindustry".[3]EN60945(1997):"Maritimenavigationandradiocommunicationequipmentandsystems-Generalrequirements-Methodsoftestingandrequiredtestresults".[4]CouncilDirective89/336/EECof3May1989ontheapproximationofthelawsoftheMemberStatesrelatingtoelectromagneticcompatibility.(EMCDirective).[5]Directive1999/5/ECoftheEuropeanParliamentandoftheCouncilof9March1999onradioequipmentandtelecommunicationsequipmentandthemutualrecognitionoftheirconformity.(R&TTEDirective).[6]CouncilDirective96/98/ECof20December1996onmarineequipment.[7]CISPR16-1(1993):"Specificationforradiodisturbanceandimmunitymeasuringapparatusandmethods-Part1:Radiodisturbanceandimmunitymeasuringapparatus".[8]EN61000-4-2(1995):"Electromagneticcompatibility(EMC)-Part4-2:Testingandmeasurementtechniques-Electrostaticdischargeimmunitytest".[9]EN61000-4-3(1995):"Electromagneticcompatibility(EMC)-Part4-3:Testingandmeasurementtechniques-Radiated,radio-frequency,electromagneticfieldimmunitytest".[10]EN61000-4-4(1995):"Electromagneticcompatibility(EMC)-Part4-4:Testingandmeasurementtechniques-Electricalfasttransient/burstimmunitytest".[11]EN61000-4-5(1995):"Electromagneticcompatibility(EMC)-Part4-5:Testingandmeasurementtechniques-Surgeimmunitytest".[12]EN61000-4-6(1996):"Electromagneticcompatibility(EMC)-Part4-6:Testingandmeasurementtechniques-Immunitytoconducteddisturbances,inducedbyradio-frequencyfields".[13]IEC60050-161(1990):"InternationalElectrotechnicalVocabulary-Chapter161:Electromagneticcompatibility".[14]CEPTRecommendation74-01(1998):"Spuriousemissions".[15]Directive98/34/ECoftheEuropeanParliamentandoftheCouncilof22June1998layingdownaprocedurefortheprovisionofinformationinthefieldoftechnicalstandardsandregulations.[16]CouncilDirective73/23/EECof19February1973ontheharmonizationofthelawsofMemberStatesrelatingtoelectricalequipmentdesignedforusewithincertainvoltagelimits.(LVDirective).[17]IMOConvention:"InternationalConventionfortheSafetyofLifeatSea(SOLAS)".SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)133Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply:ancillaryequipment:equipment(apparatus),usedinconnectionwithareceiver,transmitterortransceiverisconsideredasanancillaryequipment(apparatus)if:-theequipmentisintendedforuseinconjunctionwithareceiverortransmittertoprovideadditionaloperationaland/orcontrolfeaturestotheradioequipment,(e.g.toextendcontroltoanotherpositionorlocation);and-theequipmentcannotbeusedonastandalonebasistoprovideuserfunctionsindependentlyofareceiverortransmitter;and-thereceiverortransmittertowhichitisconnected,iscapableofprovidingsomeintendedoperationsuchastransmittingand/orreceivingwithouttheancillaryequipment(i.e.itisnotasub-unitofthemainequipmentessentialtothemainequipmentbasicfunctions)artificialantenna:forthepurposeofEMCtests,theantennaport(s)oftheEquipmentUnderTest(EUT)shallbeterminatedwithanon-radiating50Ωtermination(artificialantenna)unlessthereisarequirementtoapplyaRadioFrequency(RF)inputsignaltothereceiverantennaportcontinuousphenomena(continuousdisturbance):electromagneticdisturbance,theeffectsofwhichonaparticulardeviceorequipmentcannotberesolvedintoasuccessionofdistincteffects(IEC60050-161[13])enclosureport:physicalboundaryoftheapparatusthroughwhichelectromagneticfieldsmayradiateorimpinge.Inthecaseofintegralantennaequipment,thisportisinseparablefromtheantennaportintegralantenna:antennadesignedtobeconnecteddirectlytotheequipmentwithorwithouttheuseofanexternalconnectorandconsideredtobepartoftheequipment.Anintegralantennamaybefittedinternallyorexternallytotheequipment.Anantennawhichmaynotberemovedduringthetests,accordingtothemanufacturer'sstatement.manufacturer:manufactureroftheequipment,orhisauthorizedrepresentative,oranequipmentsuppliertotheEuropeanmarketmobileequipment:marinereceiver,transmitterortransmitter/receiver(transceiver)intendedforinstallationanduseonboardshipsoperatingfrequencyrange:range(s)ofradiofrequenciescoveredbytheEquipmentUnderTest(EUT)withoutanychangeofunitsport:particularinterface,ofthespecifiedequipment(apparatus),withtheelectromagneticenvironment.Forexample,anyconnectionpointonanequipmentintendedforconnectionofcablestoorfromthatequipmentisconsideredasaport(seefigure3).DCpowerportACpowerportEnclosureportAntennaportSignal/controlportAPPARATUSTelecommunicationportEarthportFigure3:Examplesofportsportableequipment:marineradioand/orancillaryequipmentintendedforportable(e.g.handheld)operationonboardships,andpoweredbyitsownintegralbatteryradiocommunicationsequipment:marinecommunicationsequipmentwhichincludesoneormoreradiotransmittersand/orreceiversand/orpartsthereofforuseinamobileorportableapplicationonboardships.Itcanbeoperatedwithancillaryequipmentbutifso,isnotdependentonitforbasicfunctionality.removableantenna:antennawhichmayberemovedforthetestaccordingtothemanufacturerstatementSIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)14spuriousemission:emissiononafrequency,orfrequencies,whichareoutsidethenecessarybandwidthandthelevelofwhichmaybereducedwithoutaffectingthecorrespondingtransmissionofinformation.Spuriousemissionsincludeharmonicemissions,parasiticemissions,intermodulationproductsandfrequencyconversionproductsbutexcludeoutofbandemissions(CEPTRecommendation74-01[14]).transientphenomena(transientdisturbance):pertainingtoordesignatingaphenomenaoraquantitywhichvariesbetweentwoconsecutivesteadystatesduringatimeintervalshortcomparedwiththetime-scaleofinterest(IEC60050-161[13])3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:ACAlternatingCurrentAMAmplitudeModulationAMNArtificialMainsNetworkBmeasurementBandwidthDCDirectCurrentEMElectroMagneticEMCElectroMagneticCompatibilityEUTEquipmentUnderTestIFIntermediateFrequencyLISNLineImpedanceStabilizingNetworksRFRadioFrequencyrmsrootmeansquare4Testconditions4.1GeneralTheequipmentshallbetestedundernormaltestconditionsaccordingtotherelevantproductandbasicstandardsortotheinformationaccompanyingtheequipment.Thetestshallbecarriedoutatapointwithinthespecifiednormaloperatingenvironmentalrangeoftemperatureandhumiditywiththeequipmentconnectedtothenormalpowersupplyvoltage.Thenormaltemperatureandhumidityconditionsshallbeacombinationoftemperatureandhumiditywithinthefollowingranges:-temperature:+15°Cto+35°C-relativehumidity:25%to75%ThenormaltestvoltageforequipmenttobeconnectedtotheACmains,shallbethenominal(rated)mainsvoltage.Thefrequencyofthetestvoltageshallbe50Hz±1Hz.Thenormaltestvoltageforequipmenttobeconnectedtoabattery,shallbethenominalvoltageofthebattery(12V,24Vetc.).Foroperationfromotherpowersources,thenormaltestvoltageshallbedeclaredbythemanufacturer.Thetestconditions,configuration,andmodeofoperationshallrepresenttheintendeduseandshallberecordedinthetestreport.Foremissionandimmunitytests,specificproducttyperelatedinformationonthetestmodulation,testconditionsandtestsarrangements,etc.,arefoundinthepartofthisstandarddealingwiththeparticulartypeofradioequipment.4.2ArrangementsfortestsignalsAdequatemeasuresshallbetakentoavoidtheeffectofimmunitytestsignalsonboththemeasuringequipmentandthesignalsourcesforthewantedsignals(the"testsystem")locatedoutsidethetestenvironment.SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)154.2.1ArrangementsfortestsignalsattheinputoftransmittersThesignalsourceprovidingthetransmitterundertestwiththemodulationsignalforthenormaltestmodulationshallbelocatedoutsidethetestenvironment,unlessthetransmitterismodulatedbyitsowninternalsource,seetherelevantpartofthisstandarddealingwiththeparticulartypeofradioequipment.Thetransmittershallbemodulatedwithnormaltestmodulation,byaninternalorexternalsignalsourcecapableofdeliveringthenormaltestmodulationasspecifiedintherelevantpartofthisstandarddealingwiththeparticulartypeofradioequipment.4.2.2ArrangementsfortestsignalsattheoutputoftransmittersThemeasuringequipmentforthewantedRFoutputsignalfromthetransmitterundertestshallbelocatedoutsidethetestenvironment.Fortransmitterswithanintegralantenna,thewantedRFoutputsignaltoestablishacommunicationlinkshallbedeliveredfromtheEUTtoanantennalocatedwithinthetestenvironment.Thisantennashallbeconnectedtotheexternalmeasuringequipmentbyacoaxialcable.Fortransmitterswitharemovableantenna,thewantedRFoutputsignaltoestablishacommunicationlinkshallbedeliveredfromtheantennaconnectortotheexternalmeasuringequipmentbyashieldedtransmissionline,suchasacoaxialcable.Adequatemeasuresshallbetakentominimizetheeffectofunwantedcommonmodecurrentsontheexternalconductorofthetransmissionlineatthepointofentrytothetransmitter.Unlessotherwisespecifiedinthepartofthepresentdocumentrelevantforeachtypeofradioequipment,thelevelofthewantedRFoutputsignalintransmitmodeofoperationshallbesettothemaximumratedRFpowerfortheEUT,modulatedwiththenormaltestmodulation.4.2.3ArrangementsfortestsignalsattheinputofreceiversThesignalsourceprovidingthereceiverundertestwiththewantedRFinputsignalshallbelocatedoutsidethetestenvironment.Thesignalsourceshallbemodulatedwithnormaltestmodulationasspecifiedintherelevantpartofthisstandardfortheparticulartypeofradioequipment.Forreceiverswithanintegralantenna,thewantedRFinputsignaltoestablishacommunicationlinkshallbepresentedtotheEUTfromanantennalocatedwithinthetestenvironment.ThisantennashallbeconnectedtotheexternalRFsignalsourcebyacoaxialcable.Forreceiverswitharemovableantenna,thewantedRFinputsignaltoestablishacommunicationlinkshallbepresentedtotheantennaconnectoroftheEUTbyashieldedtransmissionline,suchase.g.acoaxialcable.ThetransmissionlineshallbeconnectedtotheexternalRFsignalsource.Adequatemeasuresshallbetakentominimizetheeffectofunwantedcommonmodecurrentsontheexternalconductoroftheshieldedtransmissionlineatthepointofentrytothereceiver.Adequatemeasuresshallbetakentominimizetheeffectofunwantedcommonmodecurrentsontheexternalconductoroftheshieldedtransmissionlineatthepointofentrytothereceiver.Unlessotherwisespecifiedinthepartofthisstandardrelevantfortheparticulartypeofradioequipment,thelevelofthewantedRFinputsignalshallbesettobeapproximately40dBabovetheminimumlevelnecessarytoachieveareceiverperformancewhichmeetstherelevantspecifiedperformancecriteria,measuredwhilethepoweramplifiersgeneratingtheEMdisturbanceareswitchedon,butwithoutexcitation.ThisincreasedlevelofthewantedRFinputsignalisexpectedtorepresentanormaloperationsignallevelandshouldbesufficienttoavoidthebroadbandnoisefromthepoweramplifiersgeneratingtheEMdisturbancefrominfluencingthemeasurement.SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)164.2.4ArrangementsfortestsignalsattheoutputofreceiversThemeasuringequipmentfortheoutputsignalfromthereceiverundertestshallbelocatedoutsidethetestenvironment.Forreceiverswithananaloguespeechoutputtheaudiooutputfromtheacoustictransducershouldbecoupledviaanelectricallynon-conductiveacoustictubetoanexternalaudiodistortionmeterorotherappropriatemeasuringequipmentoutsideofthetestenvironment.Whereitisnotpracticaltouseanelectricallynon-conductiveacoustictube,thenothermeansofconnectingthereceiveroutputsignaltotheexternalaudiodistortionmeterorothermeasuringequipmentshallbeprovidedandrecordedinthetestreport.Forreceiverswithanon-speechoutputtheoutputsignalshallbecoupledviaanelectricallynon-conductivemeanstotheexternalmeasuringequipmentoutsidethetestenvironment(e.g.acameratoreadadisplay).Ifthereceiverhasanoutputconnectororportprovidingthewantedoutputsignal,thenthisportshallbeusedviaacable,consistentwiththestandardcableusedinnormaloperation,connectedtotheexternalmeasuringequipmentoutsidethetestenvironment.Themeasuringequipmentmaybesuppliedbythemanufacturer.Precautionsshallbetakentoensurethatanyeffectonthetestduetothecouplingmeansisminimized.4.2.5Arrangementsfortestingtransmitterandreceivertogether(asasystem)Transmittersandreceiversmaybetestedforimmunityasasystemwhencombinedasatransceiverorthecombinedequipmentisofasizewhichallowssimultaneoustesting.Inthiscasethetransceiverortransmitterandreceivershallbelocatedinsidethetestenvironmentandshallbeexposedsimultaneouslytotheimmunitytestsignals.ThenormaltestmodulationshallbetransmittedbythetestsystemandloopedbackintheEUT.Further,theoutputoftheEUTshallbemonitoredbythetestsystem.Forcombinedtestingoftransceiversortransmittersandreceiversoperatingatthesamefrequency,twosamplesoftheEUTarerequired.ThewantedRFoutputsignalofthetransmitter(sampleA)maybeusedviaasuitableattenuatorandappliedtotheinputofthereceiver(sampleB)asthewantedRFinputsignal.Fortransceiversortransmittersandreceiversoperatingatdifferentfrequenciese.g.induplexmodethearrangementsaredefinedintheproductrelatedpartofthisstandardfortheparticulartypeofradioequipment.4.3RFexclusionbandofradiocommunicationsequipmentForthepurposeofEMCtestssetupinthepresentdocument,theradiocommunicationsequipmentissubjecttoanexclusionband.Thisexclusionbandisalwaysproductdependentanddefinedintherelevantpartofthepresentdocumentdealingwiththeparticulartypeofradioequipment.TheRFexclusionbandappliestoradiocommunicationsequipmentintendedforoperationatdesignatedfrequenciesupto1GHz.NOTE1:Particularcareisrequiredforradioequipmentintendedforoperationatdesignatedfrequencieslessthanorequalto30MHz.UnderthesecircumstancestheRFexclusionbandalsoappliestoEMCemissionmeasurementsforconducteddisturbancesatACmainsand/orDCpowerportswhichareperformedinthefrequencyrangeupto30MHz.NOTE2:Forequipmentintendedforoperationatfrequenciesaround1GHztheproductrelatedconditionsfortheexclusionbandmayhavetobetakenintoaccountinperformingtheEMCemissionmeasurementsandimmunitytests.IncaseofdoubtanexactcalculationoftheresultingRFexclusionbandshallbemade.Theexclusionbandcanbeneglectedifthiscalculationprovesthattheresultingloweredgefrequencyoftheexclusionbandisabove1GHz.NoRFexclusionbandappliestoradioequipmentintendedforoperationatdesignatedfrequenciesabove1GHz.SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)17Thefollowingprovisionsapplytoalltypesofradioequipment:transmitters:-theRFexclusionbandappliestoEMCemissionmeasurementsintransmitmodeofoperation,andtoimmunitytests.TheexclusionbandfortransmittersdoesnotapplytoEMCemissionmeasurementsinstand-bymodeofoperation,ifappropriate.receivers:-theRFexclusionbandappliestoimmunitytestsonly.ancillaryequipment:-forancillaryequipmentintendedtobetestedonastandalonebasis,anRFexclusionbanddoesnotapply;-forancillaryequipmentintendedtobetestedincombinationwithradioequipmenttherelevantprovisionsabovefortransmittersand/orreceiversshallapply.Fordetailedinformationseetherelevantpartofthisstandarddealingwiththeparticulartypeofradioequipment.4.4NarrowbandresponsesofreceiversorreceiverswhicharepartoftransceiversResponsesonreceiversorthereceiverpartof(duplex)transceiversoccurringduringtheimmunitytestsatdiscretefrequencieswhicharenarrowbandresponses(spuriousresponses),areidentifiedbythefollowingmethod:IfduringthetesttheimmunityRFtestsignal(clauses9.2and9.5)causesnon-complianceofthereceiverwiththespecifiedperformancecriteriaforcontinuousphenomena(clause6.1),itisnecessarytoestablishwhetherthisnoncomplianceisduetoanarrowbandresponseorawidebandphenomenon.Therefore,thefrequencyofthetestsignalisincreasedbyanamountequaltotwicethenominal6dBbandwidthoftheIFfilterimmediatelyprecedingthedemodulatorofthereceiver,orifappropriate,thebandwidthoverwhichtheapparatusisintendedtooperate,asdeclaredbythemanufacturer.Thetestisrepeatedwiththefrequencyofthetestsignaldecreasedbythesameamount.Ifthereceiveristhenineitherorbothfrequencyoffsetcasesincompliancewiththespecifiedperformancecriteria,theresponseisconsideredasanarrowbandresponse.Ifthereceiverstilldoesnotcomplywiththespecifiedperformancecriteria,thismaybeduetothefactthattheoffsethasmadethefrequencyoftheunwantedsignalcorrespondtothefrequencyofanothernarrowbandresponse.Underthesecircumstancestheprocedureisrepeatedwithanincreaseanddecreaseofthefrequencyofthetestsignaladjustedtwoandahalftimesthebandwidthreferredtoabove.Ifthereceiverstilldoesnotcomplywiththespecifiedperformancecriteriaineitherorbothfrequencyoffsetcases,thephenomenaisconsideredwidebandandthereforeanEMCproblemandtheequipmentfailsthetest.Forimmunitytests,narrowbandresponsesshallbedisregarded.ParticularperformancecriteriatypicalfortherelevanttypeofEUTandinformationaboutanyproducttypedependentnominalfrequencyoffsettobeusedfortheidentificationofnarrowbandresponsescanbefoundinthepartofthisstandarddealingwiththeparticulartypeofradioequipment.Wherenarrowbandresponsesofreceiversarenotpermitted,thisshallbestatedwithinthepartofthisstandarddealingwithparticulartypeofradioequipment.4.5NormaltestmodulationForthepurposeofEMCtests,thetransmitterundertestshallbemodulatedaccordingtothenormaltestmodulationspecifiedintherelevantpartofthisstandarddealingwiththeparticulartypeofradioequipment.ForthepurposeofEMCtests,thereceiverundertestshallbeprovidedwithawantedRFinputsignalmodulatedaccordingtothenormaltestmodulationspecifiedintherelevantpartofthisstandarddealingwiththeparticulartypeofradioequipment.SIST EN 301 843-1:2001

ETSIETSIEN301843-1V1.1.1(2001-02)185Performanceassessment5.1GeneralThemanufacturershallatthetimeofsubmissionoftheequipmentfortest,supplythefollowinginformationtoberecordedinthetestreport:-theprimaryfunctionsoftheradioequipmenttobeassessedduringandaftertheEMCexposure;-theintendedfunctionsoftheradioequipmentwhichshallbeinaccordancewiththedocumentationaccompanyingtheequipment;-theantennatypeoftheradioequipment(integralorremovableantenna,forEMCtestpurposes);-theusercontrolfunctionsandstoreddatathatarerequiredfornormaloperationandthemethodtobeusedtoassesswhetherthesehavebeenlostaftertheEMCexposure;-thetypeofmodulation,thecharacteristicsofthetransmissionusedfortesting(randombitstream,messageformat,etc.)andthenecessarytestequipmentdeliveredtoenabletheassessmentoftheEUT;-themaximumratedRFoutputpoweroftransmitters,ifappropriate;-theancillaryequipmenttobecombinedwiththeradioequipmentfortesting(whereapplicable);-theancillaryequipmentintendedtobetestedonastandalonebasis(whereapplicable);-anexhaustivelistofports,withthemaximumcablelengthsallowed,classifiedaseitherpowerortelecommunication/signal/control.PowerportsshallfurtherbeclassifiedasACorDCpower;-thebandwidthoftheIFfilterimmediatelyprecedingthedemodulator;-themethodtobeusedtoverifythatacommunicationlinkisestablishedandmaintained(ifappropriate);-theoperatingfrequencybandsoverwhichtheequipmentisintendedtooperate;-theenvironment(s)inwhichtheequipmentisintendedtobeused.Thisdeclarationshallbeasindicatedintheuserinstructions.Ifadditionalproductrelatedinformationisrequired,thesecanbefoundintherelevantpartofthisstandarddealingwiththeparticulartypeofradioequipment.5.2EquipmentwhichcanprovideacontinuouscommunicationlinkForradioequipmentofnon-specializednatureorforradioequipmenttestedincombinationwithancillaryequipment,thenormaltestmodulation,testarrangements,etc.,shallapply.Acommunicationlinkshallbeestablished,eithertothemeasuringequipmentforthewantedRFoutputsignalfromtheEUT,orfromtheRFsignalsourceprovidingtheEUTwiththewantedRFinputsignal,atthestartofthetest,anditsperformanceshallbeassessedduringand/oraftertheimmunitytests,asspecifiedinclause6anditsclauses.SIST EN 301 843-1:2001

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