ADT Security Services ADT-LCD40 1.1 ADT-LCD40 and ADT-LCD40L, 1.2 ADT-LCD40 Only

ADT-LCD40 Series Annunciators ADT-LCD40 and ADT-LCD40L

Document 50520 Rev D 7/25/00 P/N 50520:D

1.1 ADT-LCD40 and ADT-LCD40L

• 40-character LCD display (20 characters x 2 lines) is backlit

under normal and alarm conditions

• System Status LEDs for Power (green), Alarm (red), Trouble

(yellow) and Supervisory (yellow)

• No programming necessary — duplicates messages at control

panel display

• Local piezo sounder with alarm and trouble resound

• Device type identifiers from the control panel

• Device & zone custom alpha labels from the control panel

• Time/date and device address from the control panel

• EIA-485 connects to control panel terminal port (requires

DIM-485 module)

• Plug-in terminal blocks for ease of installation and service

• DIP switches control piezo enable/disable and transmit/receive

mode

• Up to 32 ADT-LCD40 Series Annunciators per Unimode 200

• Mounting options:

✓Surface mounting in SBB-3 (2.75" depth)

✓Semi-flush mounting in three-gang electrical box (P/N

10103) with a minimum depth of 2.187"

✓Can be located up to 3,000 feet (900 m) from the panel

• Backlight turns off during AC loss to conserve battery power but

will turn back on if an alarm condition occurs.

1.2 ADT-LCD40 Only

• Enable/Disable key-switch

• Function switches for:

✓Acknowledge

✓Signal Silence

✓Drill

✓System Reset

• DIP switches control function switches and key-switch enable/

disable