By monitoring On/Off (12 volts On and 0 volts Off) signals directly from vehicle functions or auxiliary equipment the MCS-CIM CAN Interface Module converts these into a data stream to feed into another devices CAN Bus data port that would typically be on a telematics device.
MCS-CANIO CAN Bus Interface Module
Part number: UNI-CAN-003The 10-way MCS-CANIO CAN Bus Interface Module extracts and processes signals from the vehicle CAN Bus system.