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56 en | Audio, Alarms and Relay Connections HD Conference Dome
F.01U.265.806 | 1.0 | 2012.03 Installation Manual Bosch Security Systems, Inc.
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.
Figure 9.1 Six-wire Audio and Alarm In/Out Cable
The table below summarizes the size and distance wires.
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.
Wire Color Function
White Alarm Out
Brown Alarm In 1
Orange Alarm In 2
Green Ground
Yellow Audio In
Blue Audio Ground
Wire Size Maximum Distance
AWG mm feet meters
22 0.644 500 152.4
18 1.024 800 243.8
ALARM OUT
ALARM IN 1 ALARM IN 2
GR
OUND
A
U
DIO IN
A
U
DIO GND
WHT
BRN
ORG
GRN
YEL
BL
U