Audio, Alarms And Relay Connections; Alarm Input; Connecting Alarms (Inputs 1 Through 2); Connecting A Normally Open Alarm - Bosch AutoDome Junior HD VJR Series Operation Manual

42 en | Audio, Alarms and Relay Connections
9

Audio, Alarms and Relay Connections

9.1

Alarm Input

All AutoDome Junior models provide 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
Wire Color
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 AutoDome Junior main menu.
9.2

Connecting Alarms (inputs 1 through 2)

You can configure alarms 1 through 2 as Normally Open (N.O.) or Normally Closed (N.C.)
alarms.
9.2.1

Connecting a Normally Open Alarm

4
2014.11 | 6.1 | F.01U.275.803
Maximum Distance
mm feet meters
0.644 500 152.4
1.024 800 243.8
Connect the alarm to the appropriate input (1 through 2) and ground at the AutoDome
Junior.
Function
Alarm Out
Alarm In 1
Alarm In 2
Ground
Audio In
Audio Ground
Operation Manual
AutoDome Junior HD Series
Bosch Security Systems, Inc.