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Figure 1a – Thor VX8 and Thor VX9 Vehicle Mounted Computers
10A slow fuse
Close to power
source
Figure 1b – Optional Screen Blanking Connections
Screen blanking is configured via the Display Backlight tab of the VMT Manager option in the Windows Control panel.
With Screen Blanking Box
MOTION
CIRCUITRY
3A fuse
To -Vo on vehicle,
i.e. Negative
battery terminal
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.
162847-0001 Rev J 10/15
EXISTING CIRCUITRY ON VEHICLE
FORKLIFT BATTERY
MAIN SWITCH
+Vo
-Vo
GND
+Vi
-Vi
-Vi
+Vo
-Vo
GND
ISOLATED
ISOLATED
ISOLATED
DC/DC
DC/DC
DC/DC
To vehicle
GREEN
mounted
computer
YELLOW
© 2009-2015 Honeywell International Inc. All Rights Reserved.
Optional screen blanking
connection, see options below
Leave unconnected if not
using screen blanking
Supplied Power Cable
(Sheilding to be trimmed
and connectd to GND terminal)
Thor VX8 or Thor VX9
VEHICLE
MOUNTED
COMPUTER
5
GREEN
6
Circular
YELLOW
Power
Connector
1
BROWN
3
WHITE
With User Supplied Switch / Relay
Switch
To vehicle
GREEN
mounted
computer
YELLOW
User supplied switch/relay that supplies
electrical conductive connection on vehicle
motion
Page 3
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