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Classic discrete barcode developed in 1972 for libraries, blood banks, and air freight billing.
O que é o código de barras Codabar?
Classic discrete barcode developed in 1972 for libraries, blood banks, and air freight billing. Defined under standard ANSI/AIM BC3, Codabar is engineered for fast, reliable optical scanning across industrial and commercial environments.
| Especificação | Detalhes |
|---|
| Simbologia Padrão | Codabar (ANSI/AIM BC3) |
| Conjunto de Caracteres | Numeric digits (0-9), 6 symbols (-:.$/+), and start/stop characters (A, B, C, D) |
| Algoritmo de Checksum | Self-checking (optional Modulo 16) |
| Margem de Segurança | 10 times the narrow element width |
| Processamento | 100% no Navegador (Sem registros em servidor) |
✅ Principais Vantagens
- •Self-checking and printable on dot-matrix printers
- •Can encode different start and stop characters to signal routing info
📦 Casos de Uso Comuns
- •Blood bank tube labeling (ISBT 128 legacy systems)
- •Public and university library book checkout systems
- •FedEx airbill tracking and photo lab processing
Perguntas Frequentes (FAQ)
What are start and stop characters in Codabar?
Codabar requires one of four start/stop letters: A, B, C, or D at the beginning and end of the barcode (e.g. A12345B).
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