Paging Microphone Connection To Other Var4/Var12/Var20 Inputs - ASL INTERCOM SMC02G Product Manual

4.2.3

Paging Microphone Connection to Other VAR4/VAR12/VAR20 Inputs

The following diagram shows the connection of the SMC02 to other Mic/Line inputs of the
VAR4/VAR12/VAR20 as a Paging Microphone.
Figure 7 SMC02 Connection to Other VAR4/VAR12/VAR20's Mic/Line Inputs
SMC02
POWER SUPPLY
FAULT LED
AUDIO
DATA
LISTEN-IN
(a) Remote Fault Output to be programmed as 'Remote Fault Active Indicator' at the
(b) INPUT nn:
!
!
SMC02G/SMC02F/Variants - Product Manual
PAGING MICROPHONE
CONNECTIONS TO VAR4 / VAR12 / VAR20 INPUT nn
+ SUPPLY
0V SUPPLY
FAULT LED
AUDIO OUT-
AUDIO OUT+
DXN
DXP
AUDIO IN -
AUDIO IN+
Router.
VAR4: INPUTS 3 to 4
VAR12: INPUTS 3 to 8
VAR20: INPUTS 3 to 8
For EMC compliance:
1. Cable tails to be < 3 cm.
2. Screen of all cables to be connected to earthing terminals installed on the rack.
Issue: 02 complete, approved
FROM V400 AUX
OUTPUT
Page 27 of 60
VAR4 / VAR12 / VAR20
CONTROL PORT-1
ON BASE UNIT
(a)
PIN 24: REMOTE FAULT-2
(b)
INPUT nn
PIN1 AUDIO -
PIN2 AUDIO +
PIN5 DATA-
PIN9 DATA+
A OUTPUTS 1-4
ON BASE BOARD
PIN15: AUX OUT -
PIN17: AUX OUT +