50118845-001 Rev B 10/15
© 2015 Honeywell International Inc. All Rights Reserved.
Page 3
Figure 1a – Thor VM1, Thor VM2 and Thor VM3 Vehicle Mounted Computers
Power cables with a right angle connector have 6 wires. Twist the red and red/white wires together and twist the black and black/white
wires together before connecting to the DC/DC power supply. Power cables with a straight connector have 4 wires. Connect the red and
black wires to DC/DC power supply.
Figure 1b – Optional Screen Blanking Connections
The user must supply the serial cable for the screen blanking connection. Only pins 7 and 8 are used for the screen blanking connection.
Screen Blanking is configured via the Screen Control (Thor VM1 and Thor VM2) or the ZoomZone (Thor VM3) option in the Windows
Control Panel.
With Screen Blanking Box
With User Supplied Switch / Relay
Connect to existing motion circuitry on vehicle – any 12-60 or 12-72 VDC
signal triggered by vehicle motion.
Refer to the label on the Screen Blanking Box for allowable voltage input
range.
Connect switched terminal on blanking box to Pin 7 of COM port.
User supplied switch/relay that supplies
electrical conductive connection on vehicle
motion
Main Switch
ThorVM1 or
Thor VM2
Vehicle
Mounted
Computer
in Quick Mount
Smart Dock
Circular
Power
Connector
on Dock
-Vo
8
+Vo
COM1 or COM2
Connector
on Dock
7
1
2
3
4
5
6
10A slow fuse
Close to power
source
User supplied serial
cable for optional
screen blanking
connection,
see below
Existing Circuitry on Vehicle
Forklift Battery
Red
Black
Green
Blue
(not connected)
GND
V
IN
+
V
IN
–
V
O
+
DC/DC Power
Supply
V
O
-
RED/WHITE (if present twist together with RED wire)
BLACK/WHITE (if present twist together with BLACK wire)
MOTION
CIRCUITRY
To -Vo on vehicle,
i.e. Negative
battery terminal
3A fuse
+V
i
GND
To pin 7 of COM1 or COM2
To pin 8 of COM1 or COM2
Switch
To pins 7 and 8
of COM1 or COM2
port on Thor VM1
or Thor VM2 dock