ASL INTERCOM SMC02G Product Manual page 29

Figure 8 SMC02 Connection to ACU Inputs 1 or 2
SMC02
FAULT LED
ALL-CALL-ONLY LED
SPEAK NOW LED
PRESS-TO-TALK
AUDIO
DATA
LISTEN-IN
(a)
F i r e M i c r o p h o n e c o n n e c t i o n s : o n l y o n
standard SMC02 units .
(b)
BMB01 digital output to be programmed for
'Fault Indication' at the ACU.
(c)
The BMB01 is normally connected to the
ACU's RS485 port as shown in this diagram.
Note that the ACU also supports BMB01 units
on its Mic/Line inputs, in which case the DATA
and power supply connections are to the MIC
Data and SUPPLY terminals of the selected
Mic/Line inputs.
Refer to the BMB01 installation guide and the
specific ACU installation guide for further
details.
(d)
The ACU can be either the Intellevac ACU or
the VAR8-ACU.
(e)
The Intellevac Network supports Intellevac
DAU and VAR8 units as well as VAR12 and
VAR20 Routers, but the DAU and VAR8 do
not support the listen-in function.
VAR4 is not supported by the Intellevac
Network
Refer to ACU and VAR-NIA specific user
documentation for network connection details.
For EMC compliance:
! !
1. Cable tails to be < 3 cm.
2. Screen of all cables to be connected to earthing
terminals as specified in the ACU installation guide.
SMC02G/SMC02F/Variants - Product Manual
ZONED FIRE MICROPHONE / PAGING MICROPHONE
CONNECTIONS TO ACU INPUTS 1 OR 2
FAULT LED
+ SUPPLY
0V SUPPLY
ALL CALL ONLY LED
SPEAK NOW LED
470
PTT+
PTT-
AUDIO OUT -
AUDIO OUT+
DXN
DXP
AUDIO IN -
AUDIO IN+
Issue: 02 complete, approved
BMB01 (c)
PIN 50: DATA DXP
PIN 51: DATA DXN
PIN 49: 0Vin
DO1 (PIN 14) TO DO12 (PIN25)
(b)
(DIGITAL OUTPUT)
PIN 48: +24Vin
(a)
(a)
(a)
(a)
EXTERNAL
MIXER
IN1-
IN1+
. .
OUT-
.
OUT+
INn-
INn+
Page 29 of 60
(e)
ACU
(d)
SERIAL RS485
RS485DXP
RS485DXN
GND
AUDIO MON
SUPPLY+
INPUT 1 OR 2
SUPPLY+
SUPPLY 0V
ALL-CALL-ONLY-LED
SPEAK-NOW-LED
PTT+
PTT-
IN -
IN +
MIC DXN
MIC DXP
VAR12 / VAR20
(e)
A OUTPUTS 1-4
(e)
ON BASE BOARD
VAR-NIA
PIN15: AUX OUT -
PIN17: AUX OUT +
. .
.
VAR12 / VAR20
(e)
A OUTPUTS 1-4
(e)
ON BASE BOARD
VAR-NIA
PIN15: AUX OUT -
PIN17: AUX OUT +
(e)
. .
.
(e)
. .
.
(e)
(e)