micro Distributed
Amplifier Unit
The Audio loop wiring is routed from the control panel with
connection to each micro DAU on the associated loop with return
connection at the panel, that is Audio loop 1 is used with Device
loop 1.
Terminals
Description
L1 & 01, L2 & 02
loop circuits 1 and 2
These terminals are use to
wire to the loop circuit, the loop
in is at L1 & 01 terminals and
loop out is at L2 & 01
terminals.
A B
local audio
These terminals accept most
audio source, such as
background music for
broadcast to the local speaker
circuits.
I/A & I/B
O/A & O/B
audio loop
These terminals accept the
audio loop circuit. Here the O
in O/A and O/B signify output,
while the I in I/A and I/B signify
input.
NO1, C1, NC1 and
NO2, C2 and NC2
auxiliary relay
contacts
These are auxiliary relay
contacts, rated at 1A 24Vdc.
The relay can be configured to
operate with operation of:
¨
central emergency
¨
microphone, local message
¨
activation, central message
¨
activation, central PA
¨
activation, Background music,
¨
local auxiliary input
(background music) or with
¨
local test microphone.
The relay can be configured to
operate with any of the above
conditions, in any combination.
A+, A- and B+, B-
Speaker circuits
These terminals accept the
connection of two speaker
circuits. Each speaker circuit
can have up to 5 x 64ohms
speakers.
Vigilon Compact VA system
P4
L1 01 L2 02
Audio
Status
I/R SENSOR
P17
LOOP
P1
N01 C1 NC1 NO2 C2 NC2
AUX RELAY CONTACTS
WH
GN
RED
BLK
0V
MICROPHONE
I/A
I/B O/A O/B
AUDIO LOOP
P2
A+ A- B+ B-
SPEAKERS
P4
L1 01 L2 02
LOOP
P1
N01 C1 NC1 NO2 C2 NC2
AUX RELAY CONTACTS
P2
A+ A- B+ B-
SPEAKERS
P3
I/A
I/B O/A O/B
AUDIO
LOOP
P3
B-CCT
P9
SW1
A-CCT
SW2
ENSURE
SPRING
FITTED
L3
L4
P2
P9
LD1
CAL
P5
P11
DISCHARGE
LED
P6
A
B
LOCAL
AUDIO
P6
A
B
LOCAL
AUDIO
P17
Audio
Status
B-CCT
I/R SENSOR
A-CCT
SW1
CAL
SW2
ENSURE
SPRING
FITTED
DISCHARGE
LED
Message
Card with
Audio pack