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ECU Simulator J1939/NMEA2000 message generator

The Electronic Control Unit Simulator can be used to test, debug, or generate display data for J1939, NMEA2000, and other protocol devices over a real CAN bus, or a virtual CAN bus on a PC. The configured ECUs can be saved and reloaded or shared with other users.


  • Multiple “Electronic Control Unit” tabs for organizing device simulation
  • Configurable address and instance information for each ECU tab
  • Adjustable transmission rate for each message
  • Range parameters can be set to ramp and change automatically
  • Active message window displays raw data for all currently transmitted messages
  • Configurable display units
  • ECU configurations may be saved and shared via xml files
Diagnostic Tools

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