Canadian Applications
C.1.3 Applications
The following figures illustrate typical applications for audio isolator modules. Jumper settings are
specified below to configure operation with speaker circuits. Jumpers are located on the back side
of each module.
AIM-1A
Remove jumpers 1 & 2.
From
ECC
Speaker
Circuit
104
AIM-1A
Figure C.1 Jumper Settings
AIM-1A/
RSM-1A
optional
4-wire
return
TB19 on
ECC
NAC
(24VDC)
Supervised Speakers
Figure C.2 RSM-1A/AIM-1A Module Wiring
Emergency Command Center Manual — P/N LS10001-000FL-E:G 5/3/2016
Audio Room Isolator Modules
RSM-1A
Remove jumpers 1 & 2.
Jumper 3
to next module, ELR, or Class A return
to next module, ELR,
or Class A return
24V to next
device
AIM-1A/
RSM-1A
From
ECC
Speaker
Circuit
TB19 on
(24VDC)
Non-supervised Speakers
RSM-1A
24V to
next
device
ECC
NAC