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UMS Series Public View System
9
Troubleshooting
The following are commonly asked troubleshooting questions to better assist you in operating
your UMS monitor.
9.1
Make adjustments to the control board and option switches
The control board is a microprocessor-based circuit that controls the on-board sensors and a
two (2) channel video switcher. The main purpose of the switcher is to display the image from
the on-board camera when the PIR detects motion. It may also be directed to ignore the sen-
sor and select one of the two (2) video signals.
The following figure details the control board and the option switches:
Fig. 9.1 Control Board Configuration
Ref. # Description
1
2
3
4
5
6
7
8
9
10
11
12
13
.
Bosch Security Systems, Inc.
Camera ON LED (red)
System Pulse LED (red)
System Power LED (green)
Option Switches (see Figure 9.2 on page 22 for details)
RS-232 (factory use only)
LCD Monitor Video
Aux Video In
Internal Camera Video Out Loop
Video In
Reserved for future use
Power Connector
Phase Control
Power to Camera
Installation Manual
Troubleshooting | en
21
F01U029703 | 1.0 | 2006.07
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