Screen Blanking Box - Honeywell Thor VM1 W User Manual

Screen Blanking Box

Screen Blanking Box
Terminal
12-xxV
GND
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 diagrams.
Caution:
Do not exceed the maximum input voltage, either 60 or 72VDC, specified on the Screen Blanking Box label when
using this configuration.
3-14
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 a user provided serial 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 other terminal.
Connection
1. Motion Circuitry
2. 3 Amp Fuse
3. To -Vo on Vehicle, i.e.
4. To Pin 7 of COM1 or COM2
5. To Pin 8 of COM1 or COM2
Negative Battery Terminal