Power for the CTM-500 can be sourced through an AC/DC wall adapter for continuous operation. Alternatively, a DC power cable can connect to a DC power source within the range of 7-32 VDC. Moreover, ignition line detection is supported, allowing the CTM-500 to transition into standby/suspend modes for low-power scenarios.
Please refer to Appendix 1: Power for more detail.
Simply connect an appropriate power source to the 4-pin locking connector marked with the power icon 
.
...