Epson 570e User Manual - Page 209

Barcode data, Bit 1 = Human readable character HRC

Page 209 highlights

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 (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 Number of valid characters 1: Control flag c b0=0 Number of valid characters 2: Control flag c b0=1 Specifications C-17

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C
Specifications
C-17
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:
Number of valid characters 1: Control flag c b0=0
Number of valid characters 2: Control flag c b0=1
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