SAEJ1939协议综述

©1SAEJ1939010-64840606-858¡n——3SAEJ1939010-64840606-858——SAEJ1939-11,SAEJ1939-13l——SAEJ1939-21l——SAEJ1939-31l——SAEJ1939-71l-——SAEJ1939-73l——SAEJ1939-815SAEJ1939010-64840606-858(ParameterGroupNumber)lIDllJ1939PGNluuu23SAEJ1939010-64840606-858(SuspectParameterNumber)u19uECUuuSPNu115SPNJ1587PID25SAEJ1939010-64840606-858——27SAEJ1939010-64840606-858——28SAEJ1939010-64840606-858