Epson LQ-670 - Page 159

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
Ba rc o d e d a ta
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.
Ba rc od e typ e Num b e r of va lid
characters 1 (HEX)
Number of valid
characters 2 (HEX)
EA N-13
EA N-8
Interleaved 2 of 5
UPC - A
UPC - E
Code 39
Code 128
PO STN ET
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
L
Adonis Rev.C
A5 size Appendix B
96/12/ 19 pass 5
B-4
Command Lists and Character Tables