The component is used to create the BC412 barcode symbol. It's defined in the pBC412 unit.
The BC412 barcode symbology was developed by Semiconductor Equipment and Materials International (SEMI) in 1993. The relatively new BC412 barcode was developed by Computer Identics and IBM in 1988. Used to mark the serial numbers on semiconductor wafers. It's a single-width barcode.
(*): The Data property, OnInvalidDataLength and OnInvalidDataChar events are available only for the Delphi/C++ Builder 2009 or later.