Data bar Code-128 barcode contains a checksum digit for verification purpose. Code 128 barcode symbology is used for alphanumeric or numeric barcodes. To represent full 128 ASCII value code 128 utilizes three characters set A, B and C. Code 128 SET C includes only numeric data. 00-99 (encodes each two digits with one code) and FNC1. Code 128 has three types of sets i.e. Code Set A, Code Set B and Code set C.
Linear Barcode Fonts