P/N: 387466 REV: 3.0
05SEP07
Installation Sheet
2 / 2
3-REMICA - Remote Microphone
Wiring diagrams
A
A
B
B
JP2
JP1
JP2
JP1
A
B
A
B
Place jumper to position B when
audio output is connected to the
Remote Microphone input.
Place jumper to position B when
audio output is connected to the
Remote Microphone input.
Place jumper to position A when
audio output is connected to an
Audio Source Unit input.
Place jumper to position A when
audio output is connected to an
Audio Source Unit input.
AUDIO IN
KEY IN
From Remote Microphone
[2] [3]
From Remote Microphone [2] [3]
NC
C
NO
To trouble relay
interface circuit
From primary
24VDC riser
From secondary
24VDC riser
AUDIO IN
KEY IN
AUDIO OUT
KEY OUT
To Audio Source Unit or
next Remote Microphone
Unit [1] [3]
TB1
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20
Notes
[1]
Power-limited and supervised.
[2]
Terminate the KEY IN input with a 1.8 k EOL resistor when it is not used.
[3]
Wiring must be enclosed in conduit.
Ω
From annunciator controller
To next annunciator strip
Figure 1: Field wiring for the 3-REMICA
Signature Single Input Module
(Personality Code 3)
DATA OUT (+)
DATA IN (+)
DATA IN (-)
DATA OUT (-)
TO
NEXT
DEVICE
FROM
PREVIOUS
DEVICE
TB1-20
TB1-19
3-REMICA
Support standoffs for
mounting Signature module
Figure 2: Trouble relay interface circuit wiring
