Epson LQ-2070 Printer User Manual


 
ASCII Dec. Hex. Description
c:Control flag
Bit 0 = Check digit
0: A check digit is not added
by the printer
1: A check digit is added by
the printer
Bit 1 = Human readable character
(HRC)
0: The HRC is added by the
printer
1: The HRC is not added by
the printer
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 not printed if the following
valid characters are not 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
L
Sunflower-P
rev.c
A5 size Appendix
01/09/96
pass 2
A-30
Specifications, Command Summary, and Character Tables