Specifications

TH230/TH230+ Programmers Guide
139
GS ( k p
L
p
H
cn fn n (cn = 49, fn = 69)
Code ASCII:
GS ( k p
L
p
H
1 E n
Code HEX: 0x1D 0x28 0x6B p
L
p
H
0x31 0x45 n
Range: (p
L
+ p
H
× 256) = 3 (p
L
= 3, p
H
= 0)
cn = 49
fn = 69
48 n ≤ 51 (48 default)
Description:
Selects the error correction level for QR Code
n Function Ability for
Reconstruction
48
Select error correction level L
7%
49 Select error correction level M 15%
50 Select error correction level Q 25%
51 Select error correction level H 30%
Notes:
TH230+ only, Firmware 01.07 or newer
ESC @ set the error correction level to default
GS ( k pL pH cn fn n (cn = 49, fn = 70)
Code ASCII: GS
( k
p
L
p
H
1 F
n
Code HEX: 0x1D 0x28 0x6B p
L
p
H
0x31 0x46 n
Range:
(
p
L
+
p
H
× 256) = 3 (
p
L
= 3,
p
H
= 0)
cn = 49
fn = 70
0 n ≤ 4, 48 n 52 (0,48 default)
Description: Encoding modes
n Function
0,48
Encode lower-case alphabet characters in 8-bit mode
1,49 Ignore case distinctions and use only upper case
characters
2,50
Encode lower-case alphabet characters in 8-bit mode
Assume that the input contains kanji (shift-jis)
3,51 Ignore case distinctions and use only upper case
characters
Assume that the input contains kanji (shift-jis),
4,52 Encode entire data in 8-bit mode
Notes:
TH230+ only, Firmware 01.07 or newer
ESC @ set the encoding mode to default