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4023
Users
APPENDIX A
CHARACTERISTICS
Summary
of
Hardware
Characteristics
CRT
Display Size
Phosphor
Type
Video
Refresh Rate
Cursor
Type
Character Generator
Character
Size
Character
Code
-
12
inch diagonal
-
9
inches
wide by
5.5 inches high
-
P-4 (white)
-
Composite
Video, compatible
with standard
interlaced
525
monitor
-
60 Hz
-
7
by
10 dot
matrix,
non-
destructive,
remote
or
local
control
-
5
by
7
dot matrix
-
80
mils
by 120
mils (0.08 inches
wide by
0.12
inches high)
-
128 ASCII,
96
printing (including
space)
upper and lower
case
characters.
Optional Rulings
Character Set provides
32
ruling
characters.
Power Requirements
Physical
Dimensions
—
115/230
(Hi,
Medium,
Lo)
VAC,
50
or
60
Hz, nominal
220
watts
Height
—
13
inches
Width
—
18
inches
Depth
—
23
inches
Weight
net
-
46
lbs
shipping
-
67
lbs
Summary
of Control
Characteristics
Cursor
Positioning
-
Up,
down,
left,
right,
or
Home
(upper
left
corner)
Clear
Page
Insert
Character
Delete Character
Characters per Line
—
80
Lines per Display
—
24
Characters per Display
—
1920
Refresh Buffer
- MOS
RAM
Insert
Line
Intensity
Keyboard
Input/Output
Normal 30
foot lamberts
Dim
15
foot lamberts
for
back-
ground
identification
64/96 ASCII upper and
lower
case
2 key
rollover
auto-repeat
for
any keys
de-
pressed
over
one-half
second
Standard Data
Communications
Interface
is
RS-232C
compatible.
Full
Duplex,
Serial
Asynchronous,
Start/Stop,
LSB
first,
Baud
rate
Transmit/Receive
selectable
1
10-9600
with backpanel
switch.
Transmission
code
is
128 ASCII
upper/lower
case.
Delete Line
Erase Input
Erase
to
End
Copy
-
Deletes
all
data
and
posi-
tions
the cursor to
home.
A
space
is
entered
at
the cursor
position.
All
data
from
the
cursor position
moves
right,
leaving
a
space
at
the cursor
position.
Only
the
line
where
the cursor
resides
is
affected.
The
character
where
the cursor
resides
is
deleted or replaced
by
a
new
character
typed
from
the
keyboard.
When
a
charac-
ter
is
deleted,
all
characters
to
the
right
of the cursor
move
left
one
space.
The
line
where
the cursor
re-
sides
and
all
lines
below
move
down
one
line
for
each key
de-
pression.
The bottom
line
is
lost.
The
line
where
the cursor
re-
sides
is
deleted
and
all
lines
below
move
up one
line
for
each
key
depression.
Erases
all
unprotected informa-
tion
on
the screen
and
positions
the cursor
to
home.
Erases
information
from
cursor
to
end
of
line
or
unprotected
field.
Activates the
Hard
Copy
Unit.
®
A-1
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