Barcode Online Reference
Barcode Symbologies
Linear Bar Codes
Codabar
Code 128
UCC Code
UCC/EAN-128
Code 39
Code 39 mod 43
Extended Code 39
HIBC
Code 93
EAN
EAN-13
EAN-8
Interleaved 2 of 5
Interleaved 2 of 5 mod 10
MSI
MSI Plessy
UPC
UPC-A
UPC-E
Zip+4 POSTNET
2D Barcode Symbologies
Aztec
Aztec Mesa
Code 16K
Code 49
Data Matrix
EAN/UCC and RSS-14 Composites
PDF417
MaxiCode
MicroPDF417

DATA MATRIX

Data Matrix is a variable length symbology capable of encoding all 128 ASCII characters and a number of different character sets. The symbol is square and can range from 0.001 inch per side up to 14 inches per side.

As an example of density, 500 numeric characters can be encoded in a 1-inch square using a 24-pin dot matrix printer. Data Matrix can store Data Matrix can store up to 500 MB per square inch and can contain between 1 and 2,000 ASCII or numeric characters.

Data Matrix is being used to encode product and serial number information on electrical rating plates, to mark surgical instruments in Japan and to identify lenses, circuit boards and other items during the manufacturing process.

Data Matrix is a two-dimensional matrix symbology containing dark and light square data modules. It has a finder pattern of two solid lines and two alternating dark and light lines on the perimeter of the symbol.