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496330 Issue 1
3 of 10
Wiring
Figure 1. 9452/3 PCB Layout
Communicator Output Pins
Pin on panel
Function
Colour
Pin on communicator
Pin 1
PA
Red
ST2
Pin2
Line Monitor Input
Blue
O/P
Pin 3
Intruder
Yellow
ST3
Pin 4
Open/Close
Black
ST4
Pin 5
+12V
Brown
12V
Pin 6
0V
Orange
0V
Notes:
1. Pins 1, 3 and 4 are removal of positive in alarm to trigger.
2. Pin 2 is a 12V +ve input for Line Fault.
3. If a communicator is fitted and has an output for line fault, connecting a +ve
to the Line Monitor Input will reduce any programmed bell delay to zero and
give a visual indication on the panel LED (LF).
4. If a communicator is not fitted remove the communicator wiring harness from
the main pcb.
9452/3