1-22 Chapter 1: Product Overview
Operator Display
18004
NCR
The
7454
is
available
with
two
LCD
types
•
12.1
‐
Inch
TFT
(active
matrix)
800x600
with
64K
colors
•
15
‐
inch
TFT
(active
matrix)
1024
x
768
with
262K+
colors
Contrast
control
is
set
by
software,
using
a
digital
potentiometer
on
the
Processor
Board.
The
terminal
does
not
have
a
user
‐
accessible
contrast
adjustment.
Software
can
set
a
default
value
after
reading
the
Panel
ID.
Display
contrast
changes
with
temperature.
LCD Adapter Board
The
signals
from
the
LCD
header
on
the
Processor
Board
are
brought
to
the
LCD
on
a
harness.
Since
there
are
multiple
pin
configurations
and
connector
types
being
used
on
the
LCD,
a
small
adapter
board
is
used
to
receive
the
LCD
harness
and
map
the
signals
into
the
correct
pinout
for
the
LCD
panel.
This
board
has
a
connector
that
plugs
directly
into
the
LCD
panel.
Summary of Contents for 7454
Page 1: ...NCR 7454 Retail Terminal Release 2 2 Hardware User s Guide 18004 NCR B005 0000 1256 Issue H...
Page 38: ...1 26 Chapter 1 Product Overview 16 High Post Mount 17198...
Page 50: ......
Page 100: ...3 10 Chapter 3 Setup...
Page 138: ...4 28 Chapter 4 Operating System Recovery...
Page 148: ...5 10 Chapter 5 BIOS Updating Procedures...
Page 151: ...Chapter 6 NCR 7454 4x20 Customer Display 6 3 Character Set Page 1 International...
Page 152: ...6 4 Chapter 6 NCR 7454 4x20 Customer Display Page 2 Japanese...
Page 153: ...Chapter 6 NCR 7454 4x20 Customer Display 6 5 Page 3 Code Page 850...
Page 166: ...6 18 Chapter 6 NCR 7454 4x20 Customer Display...
Page 178: ......
Page 179: ......
Page 180: ...B005 0000 1256 Dec 2002 Printed on recycled paper...