Document 50934 Rev B 5/15/00 PN 50934:B
7
1.0 Product Description
The Universal Digital Alarm Communicator/Transmitter (ADT-UDACT) may be used with a variety of ADT control
panels (refer to Appendices). The ADT-UDACT transmits system status to UL Listed Central Station Receivers via
the public switched telephone network. The ADT-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.
1.1 Product Features
Primary
Phone Line
Secondary
Phone Line
Modular Cable
P/N MCBL-7
•
Dual telephone lines
•
Dual telephone line voltage detect
•
Surface mount technology
•
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 ADT-ABS-8RF or ADT-UBS-1 enclosure
•
Communicates vital system status including:
ü
Independent zone/point alarm
ü
Independent zone/point trouble
ü
Independent zone/point supervisory
ü
AC (mains) power loss (programmable)
ü
Low battery and earth fault
ü
System off normal
ü
12 or 24 hour test signal
ü
Abnormal test signal per new UL requirements
ü
Annunciation of ADT-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:
ü
Power
ü
EIA-485 loss
ü
Manual Test
ü
Kissoff
ü
Comm Fail
ü
Primary Line Seize
ü
Secondary Line Seize
• Open collector relay driver for Total Communication Failure or ADT-UDACT trouble.
• Real Time Clock
• Extensive transient protection
• Simple EIA-485 interface to host panel
udactfea.wmf
