SAE J1939协议完整英文版PDF

完整的J1939协议；包括J1939协议总则：J1939(Jun2012).PDF；J1939-01(Sep2000).PDF;J1939-02(Aug2006)AgForestOff-Road.PDF;J1939-03(Dec2008)OBDImplementationGuide.PDF;J1939-05(Apr2012)MarineOBD.PDF;J1939-11(Sept2006)PhysicalLayer.PDF;J1939-13(Mar2004)DiagnosticConnector.PDF;J1939-15(Aug2008)ReducedPhysicalLayer.PDF;J1939-21(Dec2010)