The character set to be used in code 128; Possible values are "0 for AUTO", "A", "B" or "C"; The recommended setting and the default is "0" (Automatic).
If true, the checksum character will be calculated and appended to the code; Default =True; checksum characters cannot be displayed or disabled for Code 128 and UCC128.
If true, the checksum character will be appended to the human readable text; Default =True; checksum characters cannot by displayed or disabled for Code 128 and UCC128.