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Commissioning information
How to connect the Device and Audio Loop circuits
The audio loop may be commissioned once the device (analogue) loop has been satisfactorily powered up
with addresses allocated to all the devices on loop circuits. The Audio loop wiring is routed from the control
panel with connection to each micro-DAU and Mains Powered DAU on the associated loop with return
connection at the panel, that is Audio loop 1 is used with Device loop 1 and Audio loop 2 is used with Device
loop 2.
S-Quad
C3
IN4
OUT5
P14
Master Control Board
VIGILON COMPACT VOICE ALARM PANEL
4
L1 01 L2 02
I/A
I/B
PB3
PB1
VIGIILON LOOP
AUDIO LOOP
Mains Distributed Amplifier unit
Note: The 0V terminals
in the device terminal plate
are electrically
connected together.
L1 0V L2 0V
L1 0V L2 0V
LOOP 2
LOOP 1
P7
micro Distributed Amplifier Unit
O/A O/B
Manual call point
DEVICE LOOP CIRCUIT 1
AUDIO LOOP CIRCUIT 1
O/A O/B I/A
I/B
O/A O/B I/A
P12
AUDIO LOOP 1
AUDIO LOOP 2
Audio Control Card
4188-781 issue 6_Part 2_ 08/10_micro DAU commission
Factory fitted links
I/B
to bypass the 2nd
P13
audio loop.
O/A O/B I/A
I/B
AUDIO LOOP
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