Barcody Express > Barcodes Indice

Code 128

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Valid Characters

almost the full ASCII character set

Length of Code

any

Checksum

Calculated automatically.
Checksum is not shown in text line.

Code 128 offers the usage of the full ASCII character set. Therefore it switches automatically between 3 character sets in order to encode alphanumerical data in a compact manner. Thanks to its high information density and the usage of the full ASCII character set, Code 128 is used almost everywhere.