Screen Blanking Box - Honeywell Thor VM3 User Manual

1. Connect the wire from Pin 8 of the cable to the switched side of the Screen Blanking
2. Connect the wire from Pin 7 of the cable to the unswitched side of the Screen
3. Connect the D9 serial connector to either COM1 or COM2 serial port on the Thor

Screen Blanking Box

Screen Blanking
Box Terminal
12-xxV
GND
Unswitched
It is assumed that the motion sensing circuitry in the illustrations below is powered by
internal vehicle circuitry.
Please refer to the appropriate illustration below for Screen Blanking Box wiring dia-
grams.
Warning: Do not exceed the maximum input voltage, either 60 or 72VDC,
To -Vo on vehicle,
i.e. Negative
battery terminal
Note: The black and gray wire colors in the illustration only apply to the optional Honeywell
Screen Blanking Box Cable, VM1080CABLE. The wire colors may be different in a user-
supplied cable.
100 Thor VM3 with Microsoft Windows 7 or Windows Embedded Standard 7 User Guide
Box or to a user-supplied switch.
Blanking Box or to a user-supplied switch.
VM3 dock.
Connection
Input from vehicle motion sensing circuitry.
Please refer to label on Screen Blanking Box for allowable voltage input
range.
DC -
These two terminals are for connecting a serial cable:
• If using an optional Honeywell screen blanking cable, VM1080CABLE,
connect the gray wire to the switched side of the connection and connect
Switched
the black wire to the unswitched side.
• If using a user-supplied cable, the cable must be constructed so that Pin
7 (RTS) connects to switched side of the connection and Pin 8 (CTS)
connects to the unswitched side.
specified on the Screen Blanking Box label when using this
configuration.
MOTION
CIRCUITRY
3A fuse
To pin 7 of COM1 or COM2
To pin 8 of COM1 or COM2