Printronix PSA3 Benutzerhandbuch
Select Bit Image
55
Select Bit Image
ASCII Code ESC *
m n
L
n
H
d
1
…
d
k
Hex Code
1B 2A
m n
L
n
H
d
1
…
d
k
Dec Code 27
42
m n
L
n
H
d
1
…
d
k
Purpose
Prints dot-graphics in 8- or 24-dot columns, depending on the
following parameters:
following parameters:
m
Specifies the dot density
n
L
,
n
H
Specifies the total number of columns of graphics
data that follows (number of dot columns) = ((
n
H
x
256) +
n
L
)
d
1
…
d
k
Bytes of graphics data;
k is determined by multiplying
the total number of columns times the number of
bytes required for each column
bytes required for each column
Dot density is described in the table below:
Where:
0 <=
0 <=
n
L
<= 255
0 <=
n
H
<= 31
m = 0, 1, 2, 3, 4, 6, 32, 33, 38, 39 40
Parameter
m in ESC *
Horizontal
density (dpi)
Vertical
density (dpi)
Dots per
column
Bytes per
column
0
60
60
8
1
1
120
60
8
1
2
120
60
8
1
3
240
60
8
1
4
80
60
8
1
6
90
60
8
1
32
60
180
24
3
33
120
180
24
3
38
90
180
24
3
39
180
180
24
3
40
360
180
24
3