J.P. SELECTA ST DRY PV 12 Manual De Instrucciones página 35

[Default] nL=128，nH=1；
3.16【Select character size】
[Format] ASCII
Hex
Decimal
[Range] 0 n

vertical number of times
(1 
[Description] Selects the character height using bits 0 to 2 and selects the
character width using bits 4 to 7, as follows:
Bit On/off
0
1
2
3
4
5
6
7
Table 1
Character Width Selection
Hex Decimal Width
00 0
10 16
20 32
30 48
40 64
50 80
60 96
70 112
[Notes] If n is outside the defined range, this command is ignored.
In standard mode, the vertical direction is the paper feed direction.
When characters are enlarged with different sizes on one line, all the
characters on the line are aligned at the baseline.
The ESC ! command can also turn double‐width and double‐height
modes on or off. However, the setting of the last received command
is effective.
[Default] n = 0
GS !
1D 21
29 33
255

Character height selection. See Table 2.
Character width selection. See Table 1.
1（normal）
2（double‐width） 01
3
4
5
6
7
8
n
n
n
horizontal number of times
 8, 1 
Hex Decimal
Table 2
Character Height Selection
Hex Decimal Height
00 0
1
02 2
03 3
04 4
05 5
06 6
07 7
 8)
Function
1（normal）
2（double‐height）
3
4
5
6
7
8
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