c: Control flag
Bit 0 = Check digit
0: The printer does not add a check digit.
1: The printer adds a check digit.
Bit 1 = Human readable character (HRC)
0: The printer adds the HRC.
1: The printer does not add the HRC.
Bit 2 = Position of flag character (for EAN-13 and UPC-A only)
0: Center
1: Under
Bits 3−7 = Not used
Barcode data
Barcode data corresponds to the barcode symbology. The data number of
each barcode type is constant. The barcode is printed o nly if the following
valid characters are set.
Barcode type Number of valid
characters 1 (HEX)
Number of valid
characters 2 (HEX)
EAN-13
EAN-8
Interleaved 2 of 5
UPC-A
UPC-E
Code 39
Code 128
POSTNET
0D
8
2 to FF
0C
0C or 8
1 to FF
2 to FF
6 or 0A or 0C
0C
7
2 to FF
0B
0B or 7
1 to FF
2 to FF
5 or 9 or 0B
Number of valid characters 1: Control flag c b0=0
Number of valid characters 2: Control flag c b0=1
LAdonis Rev.E
A5 size Appendix B
96/12/19 pass 0
B-4 Command Lists and Character Tables