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Notifier DAA2 - Remote Microphone Interface; Auxiliary Input a

Notifier DAA2
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32 DAA2 & DAX — P/N 53265:A1 8/24/2011
DAA2 Digital Audio Amplifiers DAA2 Installation
RM-1 Remote Microphone Interface
The Remote Microphone Interface (RMI, TB5) accomodates one RM-1 Series microphone,
providing the DAA2 with remote paging and/or message override capabilities. The RM-1 may be
used for paging locally or to Noti-Fire-Net.
Figure 2.17 RM-1 to DAA2 Connections
The RM-1 requires VeriFire Tools programming for DAA2 applications. See the DAA2
programming section of the DVC Digital Voice Command manual for programming instructions.
See the RM-1 document for further applications.
Auxiliary Input A
Auxiliary Input A (AUXA) is intended for background music, and provides a high-fidelity
connection to common audio appliances such as a radio, CD player, or tape deck. Two-channel
stereo signals are changed to monophonic signals.
Figure 2.18 AUX A Auxiliary Audio Input
Background music will be silenced while batteries greater than 26AH are being fully charged.
DAA2 TB5
RM-1 Board
+24VDC
DC Common
R-47K ohm
resistor
14-18 AWG twisted-
pair recommended
Max. distance between remote microphone
and DVC: 1000 ft (300m).
Earth
Radio, CD player,
portable audio
device, telephone
paging source, or
tape deck.
_
+
_
+
Left audio signal
Right audio signal
DAA2
TB9
Expected signal
strength from
Auxiliary Input:
1V
p-p
max.
Stereo input shown.
Monophonic input may
connect to either
AUXA R or AUXA L.
14-18 AWG twisted-pair
recommended
AUXA R
AUXA L
_
+
_
+

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