Fire-Lite ACC-25/50DAZS Distributed Audio Panel - Manual (Page 12)

12 Distributed Audio Panel Manual — P/N 52265:B1 6/8/2010
Product Description Product Features
Primary applications for the audio panels include structures such as restaurants, schools, auditori-
ums, places of worship, buildings with occupancies over 50, etc. The ACC-25/50DA Distributed
Audio Series is designed to interface directly to addressable or conventional fire alarm control pan-
els or with the ACC-25/50 series audio control panels to distribute audio in systems that require
more than 50 watts.
1.1 Product Features
• 25 watts of 25 V
RMS
audio power (expandable to 50 watts) per panel
• Automatic gain control (AGC) circuit ensures an unattenuated audio signal on the audio riser
input
• Optional 70.7 V
RMS
conversion module available for each amplifier (note that speaker wiring
continues to be supervised in standby, alarm and when background music is playing with this
option module installed)
• Modular design for maximum system flexibility
• Unobstructed module access and removable terminal blocks for ease of servicing and module
replacement
• Designed to allow easy system expansion
• Five Command Input Circuits:
 CMD1 and CMD2 are field selectable to be activated from 12 or 24 VDC Notification
Appliance Circuits (reverse polarity) or contact closures
 CMD3, CMD4 and CMD5 are activated by contact closures
• Speaker Circuits
 single Style Y or Z speaker circuit (one ACC-AAM25 Audio Amplifier provided with base
unit)
 two Style Y or Style Z speaker circuits (with optional second ACC-AAM25 Audio
Amplifier installed)
 eight Style Y or four Style Z speaker circuits using ACC-ZSM Zone Splitter Module
• ACC-25/50DAZS can be controlled by the ACC-25/50ZS/T via the Zone System serial link
(EIA-485) to the ACC-ZPM.
• Optional FC-MGM Message Generator Module with standard, prerecorded message:
“May I have your attention please. May I have your attention please. The signal you
have just heard indicates a report of a fire in this building. Please proceed to the nearest
exit and leave the building. Do not reenter the building unless directed to do so by the
proper authorities.”
• Field selectable message capability and custom message field recording capability using
optional FC-MGM module’s audio input RCA jack or mini Audio jack for connection to a
personal computer
• Record/playback control switches on optional FC-MGM
• One 60-second, two 30-second, three 20-second or four 15-second custom messages on
optional FC-MGM
• Integral tone generators field selectable for steady, slow-whoop, high-low or chime tones
• Powered by integral AC power supply or batteries during AC fail
• Two Form-C trouble relays:
 System Trouble Relay - TB1
 AC Power Loss Relay - TB11
• 35 mA Special Application auxiliary power output for addressable modules (when interfaced
with the Fire•Lite MS-9200(E), MS-9200UD or MS-9600 FACP or equivalent) and End-of-
Line power supervision relays