Inputs and Outputs
Card Connections
Table 7 lists the Graphical LCD Annunciator card connections.
Table 7. Graphical LCD Annunciator Card Connections
Designation Connector Function
P2
Membrane Keypad Connector
The front panel membrane
keypad is attached to the
Graphical LCD Annunciator
card at connector.
P3 LCD Backlight Connector Switched power to the LCD
backlight tube is provided via
P3.
P4
RS-232 Connector The RS232 port is used for
downloading a Language
database, or performing RUI
comm analysis.
P5
Annunciator Power Connector
Used only on internal-mount
units.
P6
RUI Communications
Connector
RUI Communications is
provided to the Graphical LCD
Annunciator via P6 (intemal-
mount unit only).
P7
LCD Data Connector Connects the LCD assembly
to the CPU board.
TBI
TB2
Annunciator Power Terminal
Block
Annunciator Power Terminal
Block
Power is provided to an
remote-mount unit via TBI .
RUI Communications is
provided to the Graphical LCD
Annunciator via TB2 (remote-
mount unit only).