Heavy Duty – J1939

SWISYS Heavy Duty – J1939 Bridge, is a high-level communications protocol, which operates on a Controller Area Network (CAN) bus, which is an In-Vehicle-Infotainment (IVI) cost competitive product. The hardware design is based on our SAE J1939 / OBD-II Device with Bluetooth to get vehicle information such as speed, engine speed, coolant temperature, IAT sensor, APP, MAP, vehicle identification code (VIN), etc. J1939 Bridge contains three parts they are off, CAN Transceiver (TJA1050), main controller (RL78 MCU), and  Bluetooth transmission module (HC-05). J1939 doubles the data transmission rate from 250 Kbit/s to 500 Kbit/s.