QR コードバージョン 38 (169×169)
QR version 38 is 169×169 modules: up to 6,479 digits, 3,927 alphanumeric, 2,699 bytes or 1,661 kanji at level L; 1,139 bytes at H.
Version 38 data capacity
Maximum characters in a single encoding mode, per error-correction level (ISO/IEC 18004:2015, Table 7). Mixed-mode data and ECI headers reduce these limits.
| EC level | Recovers | 数字 | 英数字 | バイト | 漢字 |
|---|---|---|---|---|---|
| L | ~7% | 6,479 | 3,927 | 2,699 | 1,661 |
| M | ~15% | 5,039 | 3,054 | 2,099 | 1,292 |
| Q | ~25% | 3,599 | 2,181 | 1,499 | 923 |
| H | ~30% | 2,735 | 1,658 | 1,139 | 701 |
Codewords and error-correction blocks
The symbol carries 3362 codewords in total, split between data and Reed-Solomon error correction (ISO/IEC 18004:2015, Table 9).
| EC level | Data codewords | EC codewords | Blocks (count × total, data, EC codewords) |
|---|---|---|---|
| L | 2,702 | 660 | 4 × (152, 122, 30) + 18 × (153, 123, 30) |
| M | 2,102 | 1,260 | 13 × (74, 46, 28) + 32 × (75, 47, 28) |
| Q | 1,502 | 1,860 | 48 × (54, 24, 30) + 14 × (55, 25, 30) |
| H | 1,142 | 2,220 | 42 × (45, 15, 30) + 32 × (46, 16, 30) |
Symbol structure
- モジュール
- 169 × 169
- Data modules (codeword bits + remainder bits)
- 26,896
- Remainder bits
- 0
- Alignment patterns
- 46 (centre rows/columns 6, 32, 58, 84, 110, 136, 162)
- Version information blocks
- Yes (2 × 18 bits)