Epson TM-U295

EPSON
TITLE
SHEET
REVISION
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F
TM-U295/U295P
Specification
(STANDARD)
45 44
ESC
*
**
*
m n
L
n
H
d1...dk
[Name] Select bit-image mode
[Format] ASCII ESC
*
n
L
n
H
d1...dk
Hex 1B 2A
n
L
n
H
d1...dk
Decimal 27 42
n
L
n
H
d1...dk
[Range]
m
= 0, 1
0
£
n
L
£
255
0
£
n
H
£
3
0
£
d £
255
k
=
n
L
+
n
H
´
255
[Description] Selects a bit-image mode m for the number of dots specified by
n
L
and
n
H
, as follows:
ù
The nL and nH indicate the number of dots of the bit image in the horizontal direction.
The number of dots is calculated by the formula
n
L
+
n
H
´
256.
ù
If the bit-image data input exceeds the number of dots to be printed on a line, the
excess data is ignored.
ù
d
indicates the bit-image data. Set a corresponding bit to 1 to print a dot or to 0 to not
print a dot.
ù
Bit image modes which can be selected by m are shown in the table below.
Vertical Direction Horizontal Direction(*1)
m
Mode
Number of Dots Dot Density Dot Density
Maximum
Number of Dots
0
8-dot single-
density
8 60 DPI 80 DPI 210
1
8-dot double-
density
8 60 DPI 160 DPI 420
*1: The number of dots in the horizontal direction depends on the printing area and the
printing direction specified by
ESC W
and
ESC T
.
[Notes]
ù
If
m
and
n
H
is out of the specified range, the data following
n
L
is processed as normal
data.
ù
After the bit image is printed, the printer returns to the normal data processing routine.
ù
The relationship between bit image data and dots to be printed is given on the next
page.
ù
In page mode, double density bit image data is not available.
[Reference] Section 3.9,
Page Mode