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1、CEN/TS13149-8TECHNICALSPECIFICATIONSPECIFICATIONTECHNIQUETechnischeSpezifikationJune2025ICS35.240.60;43.040.15SupersedesCEN/TS13149-8:2013EnglishVersionPublictransport-Roadvehicleschedulingandcontrolsystems-Part8:PhysicallayerforIPcommunicationTransportpublic-Systemesdeplanificationetdecontroledesve
2、hiculesroutiers-Partie8:CouchephysiquepourcommunicationIPOffentlicherVerkehr-Planungs-undSteuerungssystemefiirStraEenfahrzeuge-Teil8:PhysikalischeSchichtfiirIP-KommunikationThisTechnicalSpecification(CEN/TS)wasapprovedbyCENon4May2025forprovisionalapplication.TheperiodOfvalidityofthisCEN/TSislimitedi
3、nitiallytothreeyears.AftertwoyearsthemembersofCENwillberequestedtosubmittheircomments,particularlyonthequestionwhethertheCEN/TScanbeconvertedintoaEuropeanStandard.CENmembersarerequiredtoannouncetheexistenceofthisCEN/TSinthesamewayasforanENandtomaketheCEN/TSavailablepromptlyatnationallevelinanappropr
4、iateform.Itispermissibletokeepconflictingnationalstandardsinforce(inparalleltotheCEN/TS)untilthefinaldecisionaboutthepossibleconversionoftheCEN/TSintoanENisreached.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Gr
5、eece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEEUROPEENDENORMALISATIONEuropaischeskomiteefurno
6、rmungCEN-CENELECManagementCentre:RuedelaScience23,B-1040BrusselsRef.No.CEN/TS13149-8:2025E2025CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.ContentsPageEuropeanforeword3Introduction41 Scope62 Normativereferences63 Termsanddefinitions64 Symbolsandabbreviations
7、75 Requirements75.1 Generalremarks75.2 Networkbandwidth85.3 Networkstructure85.4 Cabling95.5 Connectors.95.5.1 General95.5.2 AvailableType1/Type2connectors115.5.3 Recommendationforconnectorswithinabus135.5.4 Recommendationforconnectorswithinalightrailvehicle145.5.5 Connectorssummary145.6 Switches145
8、.7 PoweroverEthernet145.8 Shieldingandgrounding185.9 Additionaltestrequirements18AnnexA(informative)EuropeanBusSystemoftheFuturereference19Bibliography20EuropeanforewordThisdocument(CENTS13149-8:2025)hasbeenpreparedbyTechnicalCommitteeCEN/TC278IntelligentTransportSystems,thesecretariatofwhichisheldb
9、yNEN.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CENshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentsupersedesCEN/TS13149-8:2013.CEN/TS13149-8:2025includesthefollowingsignificanttechnicalchangeswithrespecttoCEN/TS13149-
10、8:2013:一supportfor1000BaseTconnections(GigabitEthernet);一descriptionofpoweroverethernetmodeB;一UseofM12ConnectorX;一AdaptorsbetweendevicesandvehiclenetworkpresentedasM12connectors.Anyfeedbackandquestionsonthisdocumentshouldbedirectedtotheusersnationalstandardsbody.Acompletelistingofthesebodiescanbefou
11、ndontheCENwebsite.AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganisationsofthefollowingcountriesareboundtoannouncethisTechnicalSpecification:Austria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia
12、,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandtheUnitedKingdom.IntroductionThisdocumentisPart8ofaseriesofEuropeanStandardsandTechnicalSpecifications.Thescopeofthisseriesison-boarddatacommun
13、icationsystemsonpublictransportvehicles.PublicTransport(PT)vehicleshaveanincreasingarrayofinformationandcommunicationssystems,includingticketmachines,AutomatedVehicleLocation(AVL)systems,destinationdisplays,passengerannouncementsystems,vehiclemonitoringsystems,etc.Othersystemsarebeginningtobeinclude
14、dsuchasadvertisingscreens,touristguides,WiFi“hotspotsandinfotainment.Inaddition,equippedPTvehiclewillusuallyhaveacommunicationsfacilitytoenablevoiceanddatatobeexchangedwiththecontrolcentre,otherPTvehicles,PTinfrastructureandroadsidedevicesforinstanceinrequestingpriorityattrafficsignals.Manytypesofco
15、mmunicationchannelareusedincludingpublicandprivatewirelesscommunicationnetworks.Thesesystemsmaybeprovidedbyanumberofdifferentsuppliersandmayneedtobeintegrated.Forinstance:一aticketmachinemayneedlocationinformationtoupdatefarestages;一next-stopanddestinationinformationmaybedrawnfromscheduleinformationh
16、eldintheticketmachine;一vehiclelocationsystemsmaybeusedtodrivesignalpriorityrequests.Asdataexchangebetweenfunctionalunitsbecomesmorewidespread,anetworkedapproachbeginstobecomeefficient.Withstandardizedunderlyingtechnology,thePTvehiclebeginstolooklikealocalareanetwork:makinguseofIEEE802communicationsandtheInternetProtoco
