SWISYS's OBDII/J1939 bridge solution works out-of-box with RA MCUs and delivers valuable vehicle information and a robust platform for low-resource IoT edge devices.


  • Supports both CAN 2.0A and CAN 2.0B (ISO 11898). Meets the OBDII and J1939 standard
    • Can query SPD, TMP, RPM, APP, MAP, etc.
    • Can query DTC Codes
  • Can provide additional info for value-added processing on raw data
  • Provide UART Interface for BT, WiFi, 3G/4G, DSRC, NBIoT integration, Compatible with ELM327 command set plus SwiSys proprietary command set
  • Passes the automotive-grade EMS tests:
    • BCI (ISO 11452-4)
    • EFT (IEC 61000-4-4)
    • ESD (IEC61000-4-2)
  • Abundant MCU/CPU firmware library
  • For secondary development / integration
  • Verified vehicles include: DAEWOO, FUSO, HINO, KING LONG, SCANIA, YUTONG, etc.



  • Fleet management system, vehicle-to-vehicle (V2V) communications
  • GPS navigation assistance
  • Vehicle status management, vehicle performance log, vehicle diagnosis and maintenance
  • In-vehicle infotainment (IVI)
  • Vehicle pollution monitoring
  • Driver behavior analysis


Title Type Date
PDF1.35 MB
Product Brief