Operating instructions
31
Base Unit Electronics
Main On/Off
Switch
Audio Board
Microphone wire
Main Processor Board
Fuse Block
Video Cam
Co
nn
ect
i
o
n
s
Power Connector
Note: The current base unit also
has a PA system connection and
volume not shown here.
Volume
To House
To Operator
Control Box
Alarm
Buzze
r
Smoke Alarm
Signal Bundle
Wire feed
through slot
Bottom view with screw locations
to remove L plate