2D Codes • 100% Gratuito e no Navegador

Gerador Gratuito de Código de Barras Data Matrix

High-density 2D matrix barcode capable of encoding massive alphanumeric data in microscopic square areas.

11. Simbologia SelecionadaISO/IEC 16022
Data Matrix
Data Matrix — Compact 2D code for small electronics, aerospace parts, healthcare & GS1 Digital Link.
VÁLIDO ✅
ℹ️ Full ASCII, ISO 8859-1 (extended ASCII), and binary data
⚙️ Dimensões e Estilo Visual▼

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ESPECIFICAÇÕES TÉCNICASDÍGITO VÁLIDO
TIPO: Data Matrix
COMPRIMENTO: 13
DADOS: DM-DATA-12345

O que é o código de barras Data Matrix?

High-density 2D matrix barcode capable of encoding massive alphanumeric data in microscopic square areas. Defined under standard ISO/IEC 16022, Data Matrix is engineered for fast, reliable optical scanning across industrial and commercial environments.

EspecificaçãoDetalhes
Simbologia PadrãoData Matrix (ISO/IEC 16022)
Conjunto de CaracteresFull ASCII, ISO 8859-1 (extended ASCII), and binary data
Algoritmo de ChecksumReed-Solomon error correction (ECC 200)
Margem de Segurança1 module width on all 4 sides
Processamento100% no Navegador (Sem registros em servidor)

✅ Principais Vantagens

  • •Can be etched as small as 2mm × 2mm and still read accurately
  • •ECC 200 error correction allows reading even if up to 30% of the code is damaged or scratched
  • •Square and rectangular aspect ratio formats

📦 Casos de Uso Comuns

  • •Direct Part Marking (DPM) on aerospace and automotive steel parts
  • •Microchips, circuit boards, and smartphone electronics components
  • •Pharmaceutical unit-dose medication serialization (FDA UDI / EU FMD)
  • •GS1 2D barcode migration for retail checkout
📐Engineering Specification

Deep-Dive: How Data Matrix Encodes Data

Data Matrix is a high-density two-dimensional (2D) matrix symbology standardized under ISO/IEC 16022. Composed of square modules arranged within a perimeter finder pattern, Data Matrix can pack massive amounts of data—up to 3,116 numeric characters or 2,335 alphanumeric characters—into a footprint as tiny as 2 mm x 2 mm. It is the mandatory standard for direct part marking (DPM) in aerospace (ATA Spec 2000), automotive manufacturing, US Department of Defense item-unique identification (IUID), and global pharmaceutical track-and-trace (EU Falsified Medicines Directive & US DSCSA).

⚙️ ECC 200 Reed-Solomon Error Correction & Finder Patterns

Modern Data Matrix exclusively utilizes the ECC 200 standard for bulletproof reliability:

  • ›ECC 200 Error Correction: Employs sophisticated Reed-Solomon algebraic algorithms allowing the code to be 100% restored and decoded even if up to 30% to 60% of the symbol is scratched, torn, stained, or burned.
  • ›L-Shaped Finder Pattern: The solid bottom and left border ("L" shape) provides the optical imager with orientation, skew angle, and physical size parameters.
  • ›Alternating Clock Track: The top and right borders feature alternating light and dark modules that tell the decoder the exact grid density and column count.
  • ›Direct Part Marking (DPM): Can be laser-etched, dot-peened, or chemically etched directly onto titanium, steel, silicon microchips, and surgical instruments.

🔬 Physical Barcode Anatomy & Zone Breakdown

Quiet Zone
A border of at least 1 module width of clear margin surrounding all four sides.
Finder Pattern (L-Border)
Solid dark lines on the bottom and left defining physical coordinates.
Clocking Pattern
Alternating cells on the top and right defining cell count.
Data & Reed-Solomon Regions
Matrix grid containing encoded ASCII characters and parity verification blocks.

🖨️ Production & Printing Best Practices

  • ✔Maintain adequate cell contrast: ensure the module size is at least 3x to 4x the resolution of your camera or imager sensor for fast acquisition.
  • ✔For pharmaceutical serialization under GS1, always include Application Identifiers (AI) such as (01) GTIN, (17) Expiry Date, (10) Batch/Lot, and (21) Serial Number.
  • ✔Ensure a clean quiet zone of at least 1X module width on all 4 sides.
📷
Optical Scanner Compatibility: Requires a 2D camera area imager or smartphone camera sensor. Cannot be read by legacy single-line 1D laser scanners.

Perguntas Frequentes (FAQ)

What is the difference between Data Matrix and QR Code?

Data Matrix has a smaller footprint for tiny items and requires only a 1-module quiet zone, making it ideal for micro-parts and healthcare serialization. QR Codes have finder patterns in three corners and are more popular for consumer mobile camera scanning.

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⚡ Conformidade Total

Padrão GS1 e ISO

A verificação rigorosa dos dígitos de controle assegura compatibilidade com leitores físicos.

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Grátis Para Sempre

Sem necessidade de conta, sem marcas d’água e sem expiração. Livre para uso comercial.