The whole command would be (in hexadecimal):
1C 71 02 03 00 03 00 04 7E 40 08 81 20 10 81 10 08 81 08 04 7E 04 00 00 04 04
7E 04 08 81 08 10 81 10 08 81 20 04 7E 40 00 00 00 04 7E 40 08 81 20 10 81 10
08 81 08 04 7E 04 00 00 04 04 7E 04 08 81 08 10 81 10 08 81 20 04 7E 40 00 00
00 01 00 02 00 0F F0 10 04 08 02 02 01 08 02 10 04 0F F0 00 00
CODES
(HEX/CONTROL):
<1D> <21> <
n>
/ {GS} !
n
NAME:
Select character size
FUNCTION:
Select character size
RANGE:
0
≤
n
≤
255
EXPLANATION:
1. Select the character height using the Low Nibble (bit 0~3) and select the
character width using the High Nibble (bit 4~7) of
n
, as follows:
Character width selection
Character height selection
High Nibble (bit 0~3)
Low Nibble (bit 4~7)
Hex Decima
l
Width
Amplification
Hex Decimal Height
Amplification
00 0
1 (normal)
00 0
1 (normal)
10 16
2 (double-width)
01 1
2 (double-height)
20 32
3
02 2
3
30 48
4
03 3
4
40 64
5
04 4
5
50 80
6
05 5
6
60 96
7
06 6
7
70 112 8
07 7
8
2. If
n
is outside of the defined range (either bit 3 or bit 7 = 1), this command is
ignored.
3. This command is all characters effective except for HRI characters.
4. This command is not effective on output of commands {ESC} *, {FS} p, {FS} q,
{GS} *, {GS} /
5. When characters are enlarged with different sizes on one line, all the
characters on the line are aligned at the baseline.
Command Manual - Page 35