7
Figure 4: Installation diagram with MUX
2.3 Configuration with MUX
STP AWG #
Power 4VAC
Sensor
BNC
Main Monitor
Alarm input
up to 8
Siren
Light
Alarm output
up to 4
Rear
Keyboard controller
Alarm output - Alarm input -4
Power 4VAC
Dome +
Dome –
Alarm output 3-4 Alarm input 5-8
RS-485 (+) Pin No. 6
RS-485 (-) Pin No. 4
J-Box
Dome
RS-485(+) DOME +
RX+ (TX+)
RS-485(-)
DOME -
RX- (RX-)
Spot Monitor
BNC
BNC
Multiplexer
DOME
DOME