40
GS ! n
[Name] Select character size
[Format] ASCII GS !
n
Hex 1D 21
n
Decimal 29 33
n
[Range] 0
≤
n
≤
255
Where 1
≤
Number of times of character height
≤
2
1
≤
Number of times of character width
≤
2
[Description] Selects the character height using bits 0 to 1 and selects the
character width using bits 4 to 7, as follows:
Bit Off/On Hex Decimal Function
0
1
2
3
Character height selection. See Table 2.
4
5
6
7
Character width selection. See Table 1
Table 1
Character width Selection
Table
2
Character height Selection
Hex Decimal
Width
Hex Decimal
Height
00 0 1
(normal)
00 0 1
(normal)
10 16 2
(double-width)
01 1 2
(double-height)
GS
*
x y
d
1...
d
(
x
X
y
X 8)
[Name] Define downloaded bit image
[Format] ASCII GS *
x y d
1...
d
(
x
X
y
X 8)
Hex 1D 2A
x y d
1...
d
(
x
X
y
X 8)
Decimal 29 42
x y d
1...
d
(
x
X
y
X 8)
[Range] 1
≤
x
≤
255
1
≤
y
≤
48 where,
x
X
y
≤
1536
0
≤
d
≤
255
[Description] Defines a downloaded bit image using the dots specified by
x
and
y
.
●
x
indicates the number of dots in the horizontal direction.
●
y
indicates the number of dots in the vertical direction.
41
GS /
m
[Name] Print downloaded bit image
[Format] ASCII GS /
m
Hex 1D 2F
m
Decimal 29 47
m
[Range] 0
≤
m
≤
3,48
≤
m
≤
51
[Description] Prints downloaded bit image in mode
m
.
The modes selectable by m as follows:
m
Mode
Vertical Dot Density
Horizontal Dot Density
0,48
Normal
200 DPI
200 DPI
1,49
Double-width
200 DPI
100 DPI
2,50
Double-height
100 DPI
200 DPI
3,51
Quadruple
100 DPI
100 DPI
GS :
[Name] Start or ends macro definition.
[Format] ASCII GS :
Hex 1D 3A
Decimal 29 58
[Description] Starts or ends macro definition.
GS B n
[Name] Turn white/black reverse printing mode on/off
[Format] ASCII GS B n
Hex 1D 42 n
Decimal 29 66 n
[Range] 0
≤
n
≤
255
[Description] Turns white/black reverse printing mode on or off.
●
When the LSB of n is 0, white/black reverse printing mode is
turned off.
●
When the LSB of n is 1, white/black reverse printing mode is
turned on.
GS H n
[Name] Select printing position of HRI characters
[Format] ASCII ESC H n
Hex 1D 48 n
Decimal 29 72 n
[Range] 0
≤
n
≤
3 , 48
≤
n
≤
51
[Description] Selects the printing position of HRI characters when printing
bar code.
