Terminals on the Audio Control Card
Descriptions of ACC terminals
Terminals Description
These terminals accept the connection of background
music, for example pre amplified output of an amplifier.
24V, B, A, PA1,
PTT and 0V
These terminals accept the connection of a microphone for
PA application.
PA2, PTT2 and 0V These terminals are for future use to accept the connection
of a second microphone.
O/A, O/B, I/A and
I/B (for Audio loop 1
and 2)
These terminals accept the audio loop circuit connections.
Here the 'O' in O/A and O/B signify output, while the 'I' in
I/A and I/B signify input. There are two audio loops and
these are Audio loops1&2. Ifthesecond audio loop is
not being used then it must be linked out, as illustrated.
4188-856_issue 7_07/15_Generic Vigilon (Compact + VA) Comms. 47
Vigilon 4/6 loops & Compact (VA) panels & network nodes
Vigilon Compact Voice Alarm Panel - (legacy product)
P6
P9
P2
P15
R
A
B
PTT
0V
P10
PA2 PTT2
0V
P13
O/A O/B I/A I/B
AUDIO
LOOP 2
P12
O/A
O/B I/A I/B
AUDIO
LOOP 1
BGM
PA MI C 1
L
24V
P14
P4
AUDIO LOOP 1
AUDIO 1
AUDIO 2
P1 -
P3
SMT
P2
P9
-SMT
P4
LD1
0V
PA MIC2
BGM MPG MIC PA
MICROPHONE
P11
AUDIO LOOP 2
FS2
FS1
TE5 1A0
TE5 1A0
AB PTT1
0V
P10
PA2
PTT2
0V
P13P12
O/A O/B I/A I/B
AUDIO LOOP 1
PA MIC 2
PA MIC 1
P15
R
BGM
L
24V
P14
PA
PA1
FOR FUTURE USE
O/A O/B I/A I/B
AUDIO LOOP 2
Message card
with Audio Pack
O/A O/B I/A I/B
AUDIO LOOP
How to link out an
audio loop if it is
not being used