SAE J1939 Direct Databus Instruments - DDBI 500


These J1939 gauges can be connected directly to the vehicles bus network - no instrument controller or gateway device required. DDBI’s electronics architecture enables a standalone solution.


  • 9-32V operating voltage
  • English or Metric units
  • White LED backlighting
  • Reliable and accurate stepper motors
  • Reinforced case w/ integral connector
  • Fully sealed for all-weather use
  • CE Certified
  • RoHS Compliant


  • -40°C to 85°C
  • IP 67 Sealing
  • Exceeds SAE standards for vibration and salt spray
  • 9-32V operating voltage
  • Reverse polarity and transien protection including load-dump, over-voltage, and ESD

2-1/16” SPECIFIC:

  • Dual Color Indicator for high/low warning or DM1 message
  • Matching analog gauges for non-J1939 signals

3-3/8” SPECIFIC:

  • 132 x 64 Dot Matrix LCD
  • J1939 Fault Code support
  • Analog inputs for Fuel Level and Brake Pressure
  • Integrated settable service meter
  • Optional through lens trip switch

Speak with one of our engineers to find out which products work for your applications.