Panasonic LP-GS Series Operation Manual page 160

15 2D code object
This means if for example error correction level H (30%) is selected, the code can be read
even if up to 30% of the code is damaged.
The numbers in the table indicate the maximum number of characters that can be encoded.
The QR Code Model 1 versions that are indicated with 299 characters in the following table,
are capable of storing more characters. However, 299 is the maximum number of characters
that can be entered with the laser marking system.
Version
(21x21)
(25x25)
(29x29)
(33x33)
(37x37)
(41x41)
(45x45)
160
Error
correction
level
L
M
1
Q
H
L
M
2
Q
H
L
M
3
Q
H
L
M
4
Q
H
L
M
5
Q
H
L
M
6
Q
H
L
M
7
Q
H
Numeric Alphanumeric
40 24
33 20
25 15
16 10
81 49
66 40
52 31
33 20
131 79
100 60
81 49
52 31
186 113
138 84
114 69
76 47
253 154
191 116
157 95
105 63
299 194
249 151
201 122
133 81
244
299
188
253 154
167 101
Mode
Byte
17
14
11
7
34
28
22
14
55
42
34
22
78
58
48
32
106
80
66
44
134
104
84
56
168
130
106
70
ME-NAVIS2-OP-1
Kanji
10
8
6
4
20
17
13
8
33
25
20
13
48
35
29
19
65
49
40
27
82
64
51
34
103
80
65
43