Users Manual Chapter 6

140 Thor VM3A Vehicle-Mounted Computer
Port and Connector Pinouts
Power Supply Connector
VM1D Standard Dock and VM3D Enhanced Dock
VMXD Enhanced Dock
Pin Signal Description
1 V In+ 10-60V DC Input +
2 V In+ 10-60V DC Input +
3V In- Input -
4V In- Input -
5 GND Chassis ground
6 Ignition +0V to 60V to start terminal
3
1
6
5
2
4
Pin Signal Description
1 V In+ 13.2V DC input + provided by AC/DC adapter
2 V In+ 13.2V DC input + provided by AC/DC adapter
3V In- Input -
4V In- Input -
5 COM1 RTS Screen Blanking Box + The green wire in the power
cable must be connected to the switched side f the
screen blanking box. See the applicable wiring
diagram below.
6 COM1 CTS Screen Blanking Box - The white wire in the power
cable must be connected to the unswitched side f the
screen blanking box. See the applicable wiring
diagram below.
Cable shell provides chassis ground connection.
3
1
6
5
2
4