J1939 (CAN)

SAE J1939 is the vehicle bus recommended practice used for communication and diagnostics among vehicle components by the car and heavy-duty truck industry in the United States.

  • Under J1939/11 and J1939/15
  • the baud rate is specified as 250 kbit/s
  • with J1939/14 specifying 500 kbit/s
  • Excellent reliability
  • error detection and fault confinement

ADVANCED Motion Controls' Capabilities

  • The CAN protocol as defined by J1939 has been implemented per multiple customer requests for custom servo drives