PD CEN-TS 13149-8 2025.docx

《PD CEN-TS 13149-8 2025.docx》由会员分享，可在线阅读，更多相关《PD CEN-TS 13149-8 2025.docx（24页珍藏版）》请在第壹文秘上搜索。

1、PDCEN/TS13149-8:2025PublictransportRoadvehicleSChedUlingandcontrolSyStemSPart8:PhysicallayerforIPcommunicationbsi.NationalforewordThisPublishedDocumentistheUKimplementationofCEN/TS13149-8:2025.ItsupersedesPDCEN/TS13149-8:2013,whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnical

2、CommitteeEPL/278,Intelligenttransportsystems.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitscommitteemanager.ContractualandlegalconsiderationsThispublicationhasbeenpreparedingoodfaith,howevernorepresentation,warranty,assuranceorundertaking(expressorimplied)isorwillbemade,an

3、dnoresponsibilityorliabilityisorwillbeacceptedbyBSIinrelationtotheadequacy,accuracy,completenessorreasonablenessofthispublication.Allandanysuchresponsibilityandliabilityisexpresslydisclaimedtothefullextentpermittedbythelaw.Thispublicationisprovidedasis,andistobeusedattherecipientsownrisk.Therecipien

4、tisadvisedtoconsiderseekingprofessionalguidancewithrespecttoitsuseofthispublication.Thispublicationisnotintendedtoconstituteacontract.Usersareresponsibleforitscorrectapplication.ThispublicationisnottoberegardedasaBritishStandard.TheBritishStandardsInstitution2025PublishedbyBSIStandardsLimited2025ISB

5、N9780539333961ICS35.240.60;43.040.15CompliancewithaPublishedDocumentcannotconferimmunityfromlegalobligations.ThisPublishedDocumentwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30June2025.Amendments/corrigendaissuedsincepublicationDateTextaffectedPDCEN/TS13149-8:2025TECHNICAL

6、SPECIFICATIONCEN/TS13149-8SPECIFICATIONTECHNIQUETechnischeSpezifikationJune2025ICS35.240.60;43.040.15SupersedesCEN/TS13149-8:2013EnglishVersionPublictransport-Roadvehicleschedulingandcontrolsystems-Part8:PhysicallayerforIPcommunicationTransportpublic-SystemesdeplanificationetdeOffentlicherVerkehr-Pl

7、anungs-undcontroledesvehiculesroutiers-Partie8:CoucheSteuerungssystemefiirStraEenfahrzeuge-Teil8:physiquepourcommunicationIPPhysikalischeSchichtfiirIP-KommunikationThisTechnicalSpecification(CEN/TS)wasapprovedbyCENon4May2025forprovisionalapplication.TheperiodOfvalidityofthisCEN/TSislimitedinitiallyt

8、othreeyears.AftertwoyearsthemembersofCENwillberequestedtosubmittheircomments,particularlyonthequestionwhethertheCEN/TScanbeconvertedintoaEuropeanStandard.CENmembersarerequiredtoannouncetheexistenceofthisCEN/TSinthesamewayasforanENandtomaketheCEN/TSavailablepromptlyatnationallevelinanappropriateform.

9、Itispermissibletokeepconflictingnationalstandardsinforce(inparalleltotheCEN/TS)untilthefinaldecisionaboutthepossibleconversionoftheCEN/TSintoanENisreached.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hung

10、ary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandUnitedKingdom.要EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEEUROPEENDENORMALISATIONEuropaischeskomiteefurnormungCEN

11、-CENELECManagementCentre:RuedelaScience23,B-1040BrusselsRef.No.CEN/TS13149-8:2025E2025CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.ContentsPageEuropeanforeword3Introduction41 Scope62 Normativereferences63 Termsanddefinitions64 Symbolsandabbreviations75 Requi

12、rements75.1 Generalremarks75.2 Networkbandwidth85.3 Networkstructure85.4 Cabling95.5 Connectors95.5.1 General95.5.2 AvailableType1/Type2connectors115.5.3 Recommendationforconnectorswithinabus135.5.4 Recommendationforconnectorswithinalightrailvehicle145.5.5 Connectorssummary145.6 Switches145.7 Powero

13、verEthernet145.8 Shieldingandgrounding185.9 Additionaltestrequirements18AnnexA(informative)EuropeanBusSystemoftheFuturereference19Bibliography20EuropeanforewordThisdocument(CEN/TS13149-8:2025)hasbeenpreparedbyTechnicalCommitteeCEN/TC278IntelligentTransportSystems,thesecretariatofwhichisheldbyNEN.Att

14、entionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CENshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentsupersedesCEN/TS13149-8:2013.CEN/TS13149-8:2025includesthefollowingsignificanttechnicalchangeswithrespecttoCEN/TS13149-8:2013:s

15、upportfor1000BaseTconnections(GigabitEthernet);一descriptionofpoweroverethernetmodeB;一UseofM12ConnectorX;一AdaptorsbetweendevicesandvehiclenetworkpresentedasM12connectors.Anyfeedbackandquestionsonthisdocumentshouldbedirectedtotheusersnationalstandardsbody.AcompletelistingofthesebodiescanbefoundontheCE

16、Nwebsite.AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganisationsofthefollowingcountriesareboundtoannouncethisTechnicalSpecification:Austria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuani