SAE-J2534-2-2006

SURFACEVEHICLERECOMMENDEDPRACTICEOptionalPass-ThruFeaturesSAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2006SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:[phone](insideUSAandCanada)Tel:[phone](outsideUSA)Fax:[phone]Email:[e-mail]:®J2534-2ISSUEDMAR2006TABLEOFCONTENTS1.Scope.....................................................................................................................................41.1Purpose..................................................................................................................................42.References.............................................................................................................................42.1GeneralReferences...............................................................................................................42.2ReferencesforSingleWireCAN...........................................................................................52.3ReferencesforGMUART......................................................................................................53.Definitions...............................................................................................................................53.1DefinitionsforAnalogInputs..................................................................................................54.Acronyms...............................................................................................................................54.1AcronymsforSingleWireCAN..............................................................................................54.2AcronymsforGMUART........................................................................................................54.3AcronymsforAnalogInputs...................................................................................................55.SAEJ1962PinSelection.......................................................................................................55.1ScopeoftheSAEJ1962PinSelectionOptionalFeature......................................................55.2Pass-ThruSystemRequirements..........................................................................................65.2.1PinUsage...............................................................................................................................65.3Win32ApplicationProgrammingInterface............................................................................65.3.1APIFunctions–Overview......................................................................................................65.3.2APIFunctions–DetailedInformation....................................................................................75.3.2.1PassThruConnect..................................................................................................................75.3.2.2PassThruDisconnect..............................................................................................................75.3.2.3PassThruReadMsgs...............................................................................................................75.3.2.4PassThruWriteMsgs...............................................................................................................85.3.2.5PassThruStartPeriodicMsg....................................................................................................85.3.2.6PassThruIoctl.........................................................................................................................85.3.2.7ReturnValues........................................................................................................................85.3.3IOCTLSection........................................................................................................................85.3.3.1GET_CONFIG........................................................................................................................85.3.3.2SET_CONFIG........................................................................................................................8CopyrightSAEInternationalProvidedbyIHSunderlicensewithSAENotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---SAEJ2534-2IssuedMAR2006-2-6.AccesstoAdditionalChannels.......................................