Barcode encyclopedia : Symbology ean128

Known as : UCC, EAN-128
UCC/EAN-128 - UCC/EAN-128 uses normal Code 128 barcodes, but formats the data in a standardized way to identify the type of information contained in the barcode. Code 128 includes four special control codes named FNC1 through FNC4; by convention, the FNC1 code is used to identify barcodes that conform to the UCC/EAN-128 standard.