These digital gateway systems, available in the Speedometer or Tachometer, are a feature-rich, intuitive engine monitoring solution for the instrument market. The digital instrumentation communicates directly with the J1939, NMEA2000 and SmartCraft protocols used by the engine ECU providing an important link between the operator and the engine ECU. With just a push of a button the operator can tell the status of the health of the engine including diagnostic messages, fault alerts, and parameter information.