Document 50934 Rev B 5/15/00 PN 50934:B 9
1.2 Controls and
Indicators Front Panel Switches
CLEAR Digits 0-9
TEST A
MODE B
Up Arrow C
Down Arrow D
1st EVENT E
ENTER/STORE F
Displays
• EIA-485 - yellow LED
• COMM. FAIL - yellow LED
• KISS OFF - green LED
• POWER - green LED
• Four, Seven Segment Displays - red
• Primary Phone Line Active - red LED
• Secondary Phone Line Active - red LED
• TEST - green LED
The ADT-UDACT has been designed to be compatible with the ADT Unimode 2020/
1010, Unimode 300/400, and the ADT-MNNA.
Two modular phone jacks allow easy connection to telephone lines. Modular jacks
are labeled PH1 and PH2 for the Primary and Secondary phone lines. Telephone line
'Primary and Secondary Active' red LEDs are provided as well as a green 'Kissoff'
LED. The integral digital communicator provides the following functions:
• Line Seizure - takes control of the phone lines disconnecting any premises
phones.
• Off/On Hook - perform on and off-hook status to the phone lines.
• Listen for dial tone - 440 hertz tone typical in most networks.
• Dialing the Central Station(s) number - default is Touch-Tone®,
programmable to rotary.
Figure 1-2: Controls and Indicators1.3 CompatiblePanels1.4 DigitalCommunicator
DO NOTUSE
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