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Commissioning information
micro Distributed Amplifier Unit
(COMPACT-DAU)
Terminals and main components
P17
During commissioning this link must
be removed from connector P17. The
link must be replaced after
commissioning the micro-DAU.
Terminals
Description
L1 & 01, L2 & 02
These terminals are used to
wire the device loop circuits,
device loop circuits 1
LOOP IN terminals are L1 & 01
and 2
and
LOOP OUT are L2 & 01.
A B
These terminals accept most
audio source, such as
local audio
background music for
broadcast to the local speaker
circuits.
I/A & I/B
These terminals accept the
audio loop circuit. Here the O
O/A & O/B
in O/A and O/B signify output,
audio loop
while the I in I/A and I/B signify
input.
4188-781 issue 6_Part 2_ 08/10_micro DAU commission
L1 01 L2 02
P4
LOOP
Message Store Card
with Audio pack
L1 01 L2 02
P4
LOOP
P17
P17
I/R SENSOR
Audio
Status
I/R SENSOR
Audio
Status
A-CCT
A-CCT
B-CCT
CAL
B-CCT
SW1
ENSURE
CAL
SPRING
FITTED
NO1, C1, NC1 and
NO2, C2 and NC2
auxiliary relay
contacts
A+, A- and B+, B-
Speaker circuits
A
B
0V
I/A I/B O/A O/B
P6
LOCAL
AUDIO
AUDIO
LOOP
A
B
0V
BLK
RED
GN
WH
I/A I/B O/A O/B
P3
P5
P6
LOCAL
P11
AUDIO LOOP
AUDIO
MICROPHONE
P2
LD1
P9
P9
DISCHARGE
LED
SW2
SW1
ENSURE
SPRING
FITTED
SW2
DISCHARGE
LED
These are auxiliary relay
contacts, rated at 1A 24Vdc.
The relay can be configured to
operate with:
¨
central emergency
microphone
¨
local message activation
¨
central message
activation
¨
central PA activation
¨
Background music
¨
local audio input
(background music)
¨
local test microphone.
The relay can be configured to
operate with any of the above
conditions, in any combination.
These terminals accept the
connection of two speaker
circuits. Each speaker circuit
can have up to 5 x 64ohms
speakers.
by Honeywell
N01 C1 NC1 NO2 C2 NC2
P1
P3
AUX RELAY CONTACTS
A+ A- B+ B-
P2
SPEAKERS
A+ A- B+ B-
N01 C1 NC1 NO2 C2 NC2
P1
P2
AUX RELAY CONTACTS
SPEAKERS
L3
L4
micro-DAU PCB
assembly
Amplifier Card
1
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