Vehicle Ignition Switch Connection; Figure 5: Ser 1 Connector Wiring Scheme - Basic Configuration - Meridian Net-960CE-S Hardware Manual

Figure 5: SER 1 Connector Wiring Scheme – Basic Configuration

Vehicle Ignition Switch Connection

To enable proper power management, it is recommended to connect the vehicle
ignition switch to one of the three inputs in the SER1 port. In addition the application
should monitor this input in order to determine when to turn the terminal on and off.
The figure shows the wiring scheme of the SER 1 Port.