Automatically switch between the different code sets and performs characters optimization This barcode has 106 unique representations and supports ASCII by using a multiple character set mechanism. Other than being high density, this barcode supports the ASCII character set and is increasingly adopted in many different applications. This barcode is used as the underlying symbology for many other barcodes like UCC/EAN, HIBC(Health Industry Barcode), and the Blood Bank Industry barcode.
It is a high-density barcode supporting alphanumeric characters. Code 128 is one of the most popular modern barcodes.