Please connect the CTM-ONE to a suitable power supply. There are three options for powering the CTM-ONE:
Power to for the CTM-ONE can be provided via supplied through an AC/DC wall adaptor, a wiring harness used when connecting to a DC power source, or via the Power Pin from the OBDII/J1939 connection to vehicle ECUthe vehicle's diagnostics link connector (DLC), which utilizes either OBDII or J1939 cabling.
DC Power Supply (refer to appendix Appendix 1: Powerfor more detail)