CAN Switch Board is tiny device that allows for the transfer of up to 8 switch states and 8 analog signals over the CAN bus. In addition, the device has two built-in LED outputs that can be activated with CAN bus messages to display ECU modes or warnings. The main purpose of this board is for custom steering wheel applications containing buttons, rotary switches and indicators, but applications are limitless. With this module, OEM steering wheel buttons or custom keypads can be used. This board is for use with the EMU Black or PMU16.
USER MANUAL LOCATED HERE.