2D Codes • 100% Gratuit & dans le Navigateur

Générateur Gratuit de Code-Barres Data Matrix

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

11. Symbologie SélectionnéeISO/IEC 16022

Data Matrix

Data Matrix — Compact 2D code for small electronics, aerospace parts, healthcare & GS1 Digital Link.

22. Entrez la Valeur du CodeVALIDE ✅

ℹ️ Full ASCII, ISO 8859-1 (extended ASCII), and binary data

⚙️ Dimensions & Style Visuel▼

Largeur des Barres (2x)

Hauteur des Barres (px)

Marge de Silence

Taille du Texte

Couleur des Barres

Couleur de Fond

Afficher le Texte Lisible

Position du Texte

Aperçu Instantané

Aperçu Vectoriel en Direct

Télécharger le Format :

SPÉCIFICATION TECHNIQUECLÉ DE CONTRÔLE VALIDE

TYPE : Data Matrix

LONGUEUR : 13

DONNÉES : DM-DATA-12345

Qu'est-ce que le code-barres 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.

Spécification	Détails
Symbologie Standard	Data Matrix (ISO/IEC 16022)
Jeu de Caractères	Full ASCII, ISO 8859-1 (extended ASCII), and binary data
Algorithme de Clé de Contrôle	Reed-Solomon error correction (ECC 200)
Marge de Silence	1 module width on all 4 sides
Mode de Traitement	100% Client dans le Navigateur (Zéro journalisation)

✅ Principaux Avantages

•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

📦 Cas d’Utilisation Courants

•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.

Foire Aux Questions

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.