18
Connecting the Audio Cables and Alarm Cables
Figure 2-6
Connecting the audio cables and alarm cables
1: Audio output
device, such as
speaker
2: Ground wire
3: Audio cable
4:
Normally-open/nor
mally-closed
Boolean alarm input
device, such as
audio control or
temperature control
alarm device
5: Alarm cable
1
2
Power
-
+
3
4
5
6
5
2