Version du code QR 29 (133×133)
QR version 29 is 133×133 modules: up to 3,909 digits, 2,369 alphanumeric, 1,628 bytes or 1,002 kanji at level L; 698 bytes at H.
Version 29 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 | Numérique | Alphanumérique | Octet | Kanji |
|---|---|---|---|---|---|
| L | ~7% | 3 909 | 2 369 | 1 628 | 1 002 |
| M | ~15% | 3 035 | 1 839 | 1 264 | 778 |
| Q | ~25% | 2 181 | 1 322 | 908 | 559 |
| H | ~30% | 1 677 | 1 016 | 698 | 430 |
Codewords and error-correction blocks
The symbol carries 2051 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 | 1 631 | 420 | 7 × (146, 116, 30) + 7 × (147, 117, 30) |
| M | 1 267 | 784 | 21 × (73, 45, 28) + 7 × (74, 46, 28) |
| Q | 911 | 1 140 | 1 × (53, 23, 30) + 37 × (54, 24, 30) |
| H | 701 | 1 350 | 19 × (45, 15, 30) + 26 × (46, 16, 30) |
Symbol structure
- Modules
- 133 × 133
- Data modules (codeword bits + remainder bits)
- 16 411
- Remainder bits
- 3
- Alignment patterns
- 33 (centre rows/columns 6, 30, 54, 78, 102, 126)
- Version information blocks
- Yes (2 × 18 bits)