QR コードバージョン 22 (105×105)
QR version 22 is 105×105 modules: up to 2,409 digits, 1,460 alphanumeric, 1,003 bytes or 618 kanji at level L; 439 bytes at H.
Version 22 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% | 2,409 | 1,460 | 1,003 | 618 |
| M | ~15% | 1,872 | 1,134 | 779 | 480 |
| Q | ~25% | 1,358 | 823 | 565 | 348 |
| H | ~30% | 1,056 | 640 | 439 | 270 |
Codewords and error-correction blocks
The symbol carries 1258 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 | 1,006 | 252 | 2 × (139, 111, 28) + 7 × (140, 112, 28) |
| M | 782 | 476 | 17 × (74, 46, 28) |
| Q | 568 | 690 | 7 × (54, 24, 30) + 16 × (55, 25, 30) |
| H | 442 | 816 | 34 × (37, 13, 24) |
Symbol structure
- モジュール
- 105 × 105
- Data modules (codeword bits + remainder bits)
- 10,068
- Remainder bits
- 4
- Alignment patterns
- 22 (centre rows/columns 6, 26, 50, 74, 98)
- Version information blocks
- Yes (2 × 18 bits)