Audio, Alarms And Relay Connections; Alarm Input - Bosch VCD Series Installation Manual

56 en | Audio, Alarms and Relay Connections
9 Audio, Alarms and Relay
Connections
9.1

Alarm Input

The HD Conference Dome provides connections for two alarm
inputs, one alarm output, and one audio input. Each alarm input
can be activated by dry contact devices such as pressure pads,
passive infrared detectors, door contacts, and similar devices.
Wire Color Function
White
Brown
Orange
Green
Yellow
Blue
The table below summarizes the size and distance wires.
Wire Size
AWG
22
18
Table 9.1 Alarm Wire Guide
You wire alarms either Normally Open (N.O.) or Normally
Closed (N.C.), and must program the alarm inputs N.O. (the
default) or N.C. through the HD Conference Dome main menu.
F.01U.265.806 | 1.0 | 2012.03
Figure 9.1 Six-wire Audio and Alarm In/Out Cable
Alarm Out
Alarm In 1
Alarm In 2
Ground
Audio In
Audio Ground
Maximum Distance
mm feet
0.644 500
1.024 800
Installation Manual
meters
152.4
243.8
Bosch Security Systems, Inc.
HD Conference Dome