beautypg.com

0 product description – ADT Security Services ADT-UDACT User Manual

Page 7

background image

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