MAIN PROCESSING CARDS
60
LCD Expander Card
The LCD Expander card is used in the X0E, X2E, and X6E panels. The Expander is controlled by the LCD card and
supports 48 configurable LEDs and 24 configurable push buttons.
LED Function Definition
LD2 (green) 24V input indicator ON when 24V power is present at J4
LD1 (green) VCC indicator ON when the VCC (5V) regulator is functional
Table 26: MIMIC Driver Module LEDs
LED Function Definition
LD49 (green) 24V input indicator ON when 24V power is present at J2
LD50 (green) VCC indicator ON when the VCC (5V) regulator is functional
Table 27: LCD Expander LEDs
48 LED's
24
pushbuttons
onboard
24 inputs for
membrane switch
REAR VIEW
Connector to
cascade out
(reserved for
future use)
Connector
to LC D
48 LED's
24
pushbuttons
onboard
24 inputs for
membrane switch
REAR VIEW
Connector to
cascade out
(reserved for
future use)
Connector
to LCD
Figure 46: LCD Expander Card and Connections
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