Terminals and main components
Terminals
Description
L1 & 01, L2 & 02
device loop circuits 1
and 2
These terminals are used to
wire the device loop circuits,
LOOP IN terminals are L1 & 01
and
LOOP OUT are L2 & 01.
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:
¨
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.
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.
4188-781 issue 6_Part 2_ 08/10_micro DAU commission
1
Commissioning information
micro Distributed Amplifier Unit
(COMPACT-DAU)
by Honeywell
P4
L1 01 L2 02
Audio
Status
I/R SENSOR
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
Audio
Status
B-CCT
I/R SENSOR
A-CCT
SW1
CAL
SW2
ENSURE
SPRING
FITTED
DISCHARGE
LED
Message Store Card
with Audio pack
0V
micro-DAU PCB
assembly
Amplifier Card
P17
During commissioning this link must
be removed from connector P17. The
link must be replaced after
commissioning the micro-DAU.
P17
P17
