The Micro Input Module allows the user to interface with up to 4 analogue signals and 1 digital frequency (RPM) . Includes comms cable and 10-way screw terminal.
RPM can be acquired by tapping on to the negative side of the coil, or an RPM pin on the vehicle's ECU. Sensors on the vehicle can be interfaced with by tapping on to the signal wire to log the analogue voltage. This one meant for Historic Vehicles