Notifier DAX User Manual

14 DAA2 & DAX — P/N 53265:A1 8/24/2011
DAA2 Digital Audio Amplifiers Description
• Amplifies one channel of digital audio (two channels using the BDA card as a second channel)
and distributes it on up to four outputs.
• Remote microphone paging option with RM-1.
• FireFighter telephone (FFT) riser.
• Auxiliary input for 1V
RMS
, to be used for background music input, an interface with a
telephone paging source, or other compatible audio sources. Includes user audio level
adjustment feature.
• Uploads and downloads via the DVC. Programmable through VeriFire Tools.
•Up to 106 seconds of Backup Digital message storage (Emergency tone, Non-Emergency tone,
and FFT busy tone) for use in the event of communication loss- either standard quality or high
quality, from the VeriFire Tools message library or created by the installer.
• Disconnect of deeply-discharged battery (low battery disconnect).
• Backup amplifier options.
• Meets UL THD Distortion requirements for 500 Hz to 4 KHz bandwidth.
Meets ULC THD Distortion requirements for 400 Hz to 4 KHz bandwidth.
2.1.2 Specifications
CPS-24 Power Supply Board
 AC Power - TB1
120 VAC 60 Hz input*
220-240 VAC 50/60 Hz input (“E” versions)*
*Maximum AC draw varies by DAA2 model. These draws are given in Appendix A, “AC
Current Draw Calculations”, along with a worksheet to determine the actual AC draw.
Recommended 12-14 AWG (1.6 mm O.D.) with 600 VAC insulation.
Fuse: 8 amps, 250V, 5 x 20 mm, Fast-Acting, ceramic. Notifier p/n 12117.
 Secondary Power 5V and 24V AUX Outputs - TB2
24V AUX:
Power-limited: 24V @ 0.5A
Utilizes wire sizes 12-18 AWG (3.31 mm
2
- 2.08 mm
2
)
5V: Future Use
 Battery Connections - TB3
Supplied cable connections to batteries for CAB-4 and CHS-BH1. For battery sharing, use 12
AWG either in the same cabinet or in conduit for no more than 20 ft (6.09 m).
 Battery Charger
Current-limited sealed lead acid battery charger which charges two 12 volt batteries in series,
up to 200AH. Table 2.2 gives battery-charging capabilities for the DAA2 boards. The charger
enable/disable option is available for all DAA2 models.
Charge
Batteries Less
Than 26AH
Charge
26AH to <
50AH
Batteries
Charge
50AH to
200AH
Batteries
DAA2-5025
DAA2-5070
Yes
Yes
Yes
Yes
Yes
Yes
DAA2-7525 Yes Yes No
Table 2.2 Battery Charging Capabilities

Notifier DAX Specifications

General

Brand	Notifier
Model	DAX
Category	Amplifier
Language	English