Versão do Código QR 19 (93×93)
QR version 19 is 93×93 modules: up to 1,903 digits, 1,153 alphanumeric, 792 bytes or 488 kanji at level L; 338 bytes at H.
Version 19 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 | Numérico | Alfanumérico | Byte | Kanji |
|---|---|---|---|---|---|
| L | ~7% | 1.903 | 1.153 | 792 | 488 |
| M | ~15% | 1.500 | 909 | 624 | 384 |
| Q | ~25% | 1.063 | 644 | 442 | 272 |
| H | ~30% | 813 | 493 | 338 | 208 |
Codewords and error-correction blocks
The symbol carries 991 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 | 795 | 196 | 3 × (141, 113, 28) + 4 × (142, 114, 28) |
| M | 627 | 364 | 3 × (70, 44, 26) + 11 × (71, 45, 26) |
| Q | 445 | 546 | 17 × (47, 21, 26) + 4 × (48, 22, 26) |
| H | 341 | 650 | 9 × (39, 13, 26) + 16 × (40, 14, 26) |
Symbol structure
- Módulos
- 93 × 93
- Data modules (codeword bits + remainder bits)
- 7.931
- Remainder bits
- 3
- Alignment patterns
- 13 (centre rows/columns 6, 30, 58, 86)
- Version information blocks
- Yes (2 × 18 bits)