Barcode Data - Epson FX-2180 User Manual

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 only if the following
valid characters are set.
Barcode type
EAN-13
EAN-8
Interleaved 2 of 5
UPC-A
UPC-E
Code 39
Code 128
POSTNET
Number of valid characters 1: Control flag c b0=0
Number of valid characters 2: Control flag c b0=1
Number of valid
characters 1 (HEX)
0D
8
2 to FF
0C
0C or 8
1 to FF
2 to FF
6 or 0A or 0C
Number of valid
characters 2 (HEX)
0C
7
2 to FF
0B
0B or 7
1 to FF
2 to FF
5 or 9 or 0B
C-13
Specifications
C