Description
10
UDACT Instruction Manual PN 50050:H 09/16/2002
Description
The Universal Digital Alarm Communicator/Transmitter (UDACT) may be used with a variety of
Notifier control panels. The UDACT transmits system status to UL Listed Central Station Receivers via
the public switched telephone network. The UDACT, which is compact in size, mounts internally in
some panels or externally in a separate enclosure. EIA-485 annunciator communications bus and 24 volt
(nominal) connections are required.
Features
• Dual telephone lines
• Dual telephone line voltage detect
• Compact in size: 6.75" x 4.25"
• Built-in programmer
• Built-in four character red 7-segment LED display
• Manual test report function
• Manual master transmission clear function
• Mounts in separate ABS-8R or UBS-1 enclosure
• Communicates vital system status including:
Independent zone/point alarm, trouble and supervisory
AC (main) power loss (programmable report delay)
Low battery and earth fault
System off normal
12 or 24 hour test signal
Abnormal test signal per UL requirements
Annunciation of UDACT troubles including: loss of phone lines, communication failure with
either Central Station, total communication failure
• Troubleshoot mode converts keypad to DTMF touchpad
• Individual LEDs for:
Power
EIA-485 loss
Manual Test
Kissoff
Comm Fail
Primary Line Seize
Secondary Line Seize
• Open collector relay driver for Total Communication Failure or UDACT trouble.
• Real Time Clock
• Simple EIA-485 interface to host panel
• Maximum of 14 point trouble messages transmitted per hour.
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