Users Manual Chapter 4

Thor VM3A Vehicle-Mounted Computer 59
Enhanced Dock
Note: For the VMX Enhanced Dock: COM1 is used for screen blanking (via the power cable
connector) and is unavailable when the screen blanking box is attached. When a
screen blanking box is attached, any external serial device, such as a scanner, must
be connected to the COM2 port on the dock. If a screen blanking box is not connected
via the power cable, the COM1 port on the dock is available for a serial device.
Top View - Enhanced Dock
Only the Enhanced Dock has these connectors on the top. The connectors are
located behind the dust plugs.
Note: Dock USB Client Port is not supported with VM3A computers.
Strain Relief Clamps
COM 1
RAM Ball
USB 1
Power
Connector
Fuse
COM 2
Power Switch
Audio
Accessory
Mount
Accessory
Mount
USB 2
Dock USB Client Port
Ethernet