3J1115-200

Grayhill’s 3JG1 CAN Bus Vehicle Interface Controllers combine rotary input, pushbutton selection, and joystick navigation into a compact, rugged interface designed for off-highway and heavy-duty vehicles. Available in encoder-only, encoder with pushbutton, and joystick encoder modules, the 3JG1 supports both J1939 and CANopen protocols for flexible system integration.

With five hot keys, customizable LED legends, and support for multi-key inputs, our Vehicle Interface Controller puts critical display functions within easy reach of the operator. Engineered for 12V and 24V systems, it is sealed to IP67 and tested to withstand extreme environments including vibration, impact, and wide temperature fluctuations.

A long life of 500,000 cycles and optional custom legends make this controller ideal for OEMs seeking reliable, user-friendly interface solutions.