CAN Bus J1939 Generator Set Reader


CAN Bus J1939 Genset Reader

The DSP-52 is a CAN Bus J1939 Reader. Equipped with large LCD display screen with user friendly graphical display and event log. Connection via RS485 with IP67 water resistance, suitable for multi application and best solution for obtaining engine data from generators that are equipped with CAN Bus J1939 ECU (Engine Control Unit).



Remote Software Manual

Rotating Image



  • 5.7" large single color LCD with graphical display
  • Adjustable LCD brightness
  • Hidden multi-function menu
  • Single click to return to graphical display menu
  • 4 pages display arrangement with total of 16 graphical display readouts and 4 readouts per page
  • 8 item data tracking and curve graph displayed
  • Records up to 100 failure code history (ADTC)
  • 1 failure warning dry contactor output
  • Push button and warning beeper
  • RS-485 port for system remote access
  • Remote communication with PC (Use DSP-52 Remote Software)
  • J1939 database display page (67 items)
  • Provide one DB-15 waterproof connector (Length 1.2M)
  • Application : Engine, Genset, Car, Boat


DC Supply 8~60 Vdc
CAN Bus SAE-J1939 Protocol
CAN Bus Baud Rate 250 KBits/seconds
RS-485 Bus Mod Bus Protocol
RS-485 Baud Rate 38400 Bits/seconds
Contact Capacity 1A @ 30 Vdc Max.
Water-Resistance IP67 (Below water 1 meter)
Power Consumption < 2W
Environment Operating Temperature -10 to +70 °C
Storage Temperature -20 to +80 °C
Relative Humidity up to 100%
Vibration 3.0Gs @ 100 to 2K Hz
Dimension 160.0 x 143.0 x 34.0 mm
Weight 555g +/-2% (include harness total 700g)

Display Parameter

  • Engine Speed
  • Coolant Temperature
  • Battery Potential
  • Power Input Potential
  • Intake Pressure
  • Oil Pressure
  • Intake Temperature
  • Engine Percent Load at Current Speed
  • Engine Fuel Rate
  • Engine Hours
  • Vehicle Speed
  • Accelerator Pedal Position
  • Trip Distance
  • Total Distance
  • Fuel Level
  • Distance Remaining

Diagram and Dimensions