60 DAA2 & DAX — P/N 53265:A1 8/24/2011
DAX Digital Audio Amplifiers DAX Installation
In Riser Mode to Room Isolators (RSM or AIM Series) - Canadian Room Isolator
Modules
When a DAX’s Speaker Riser Mode is programmed R
OOM ISOLATORS (RSM OR AIM SERIES)
(refer to the DVC Digital Voice Command manual for programming), the amplified signal from the
DAX is routed to RSM-1A or AIM-1A room isolator modules.
AIM-1A - Provides isolation to a separate circuit on an audio riser. A short circuit on an AIM-1A
speaker circuit will not disable other speaker circuits on the riser.
RSM-1A - Works same as the AIM-1A, with the exception that there is a silence button for in-suite
operation. The silence button will silence the audible signal to the module’s circuit for ten minutes during
alarm. Resounding will occur automatically after ten minutes. To override the ten minute silence, CBE
programming must be done at the FACP so that it interrupts the module’s 24VDC power for two seconds.
NFS2-3030 example:
Give the module’s 24VDC source a common ground with the DAX amplifier. Power the
isolator module through a relay module that has Special Zone 14 in its CBE list. Special
Function Zone 14 will activate for ten seconds when a reset is initiated at the panel. This period
is used to disable the 24VDC for those 10 seconds to clear a local silence.
Remove jumpers for speaker applications. (Refer to Figure 3.18.)
Figure 3.18 Jumper Settings for Speaker Applications
AIM-1A
Remove
jumpers 1 & 2
for speaker
applications
RSM-1A
Remove
jumpers 1 & 2
for speaker
applications
Jumper 3
Voice_AIM-1back.wm
Voice_RSM-1back.w
AIM-1A
RSM-1A
NOTE: The DAX-3570 and DAX-5070 speaker circuit risers are non power-limited when used
with Canadian room isolator modules.
DAX-3525 and DAX-5025 speaker circuit risers are power-limited when used with Canadian room
isolator modules.
RSM-1A/
AIM-1A
RSM-1A/
AIM-1A
External 24V
UL/ULC-listed
power supply
DAX TB4
DAX and power supply
must share a common
ground.
DAX and power supply
must share a common
ground.
External 24V
UL/ULC-
listed power
supply
Optional
4-wire
return.
Supervised Speakers
Unsupervised Speakers
Figure 3.19 DAX Riser Mode to RSM-1A/AIM-1A Modules
24V to next
device
To next module,
EOL resistor, or
Class A return.
To next module, EOL resistor, or Class A return.
24V to
next
device
DAX TB4
DAXrisermod-RSMAIM.wmf
DAXrisermod_RSMAIMunsupv.wmf