Philips Video Camera Installation And Operating Manual page 4

Alarm Input
(up to 8)
<Sensor>
Alarm
<Siren>
Output
(up to 4)
<Flashing light>
up to 32 cameras
Figure 1 - Typical System Configuration
Figure 2 - Assemble bubble ring ass'y
Note: It is recommended to remove camera window for improving picture quality when you assemble bubble ring ass'y.
up to 255 multiplexer
J-box
push
remove
camera window
push
Remove window
4
Master keyboard
up to 3 Slave keyboards
bubble ring ass'y
screw
Assemble bubble ring ass'y
up to 99 DVR