Document 50182 Rev A2 10/28/96 P/N 50182:A2
4
Section One: LCD-80TM Features
The LCD-80TM alphanumeric display module is an ancillary display and control device that may be used with the
AM2020/AFP1010 and AFP-200 Fire Alarm Control Panels.
• 80-character LCD display (backlit under normal & alarm conditions).
• No programming necessary — uses time and labels from the control panel.
• 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.
• Operates in addition to control panel CRT if desired.
• EIA-485 connects to control panel terminal port.
• Time/date display field.
• Control buttons for:
Status Display
Contrast Adjustment
Lamp Test
Global Acknowledge
Signal Silence
System Reset
• Mounting options:
ABF-1 package with key switch & phone jack options
ABF-1D package with keylock and door
Can be located up to 6000 feet from the panel
Figure 1-1: LCD-80TM Component Summary
Current Consumption @ 24 VDC (Regulated and filtered)
Normal (no activity): 100 mA
Standby (trouble condition): 50 mA
Alarm: 100 mA
Optional ABF-1D
Terminal Connections
+24 VDC POWER
EIA-485
AKS-1 Keyswitch connector
For connection of an optional AKS-1 keyswitch.
When the two pins on this interface are shorted, all
six keys on the membrane panel will be ignored by
the LCD-80TM.
Last LCD-80TM Options (SW3)
SW3-1 Set "ON" if this LCD-80TM is the last
LCD-80TM on the EIA-485 loop.
SW3-2 Set "ON" to enable terminal supervision.
Piezo Sounder
The LCD-80TM sounder will be
activated when any new alarm or
trouble is received from the panel.
It is silenced by the ACKNOWL-
EDGE switch.
Note: These connections must be
power-limited and the +24 volt power
must be regulated and filtered.
Last LCD-80TM Options (SW1)
SW1-1 Set "ON" to disable LCD-80TM piezo.
SW1-2 Set "ON" to disable Acknowledge, Signal
Silence and Reset switches.
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