Epson Stylus Pro XL+ [316/573] Barcode data corresponds to the bar code symbology the data number of each bar code type is constant the bar code is not printed if the number of bar code characters are incorrect

Epson Stylus 820 [316/573] Barcode data corresponds to the bar code symbology the data number of each bar code type is constant the bar code is not printed if the number of bar code characters are incorrect
Printing Bar Codes R-85
The parameter c specifies the control flag.
c Control flag
bit 0 Check digit
0: If check digit is to be printed, the host generates it and sends
it to the printer
1: Printer generates and prints the check digit
Bit 1 Human readable character
0: Prints
1: Does not print
Bit 2 Position of flag character (for EAN-13 and UPC-A only)
0: Center
1: Under
bit 3 (reserved)
bit 4 (reserved)
bit 5 (reserved)
bit 6 (reserved)
bit 7 (reserved)
Barcode Data Corresponds to the bar code symbology.
The data number of each bar code type is constant.
The bar code is not printed if the number of bar code
characters are incorrect.
Bar code type Actual number of Barcode Data (HEX)
control flag c bit 0
= 0
control flag c bit 0
= 1
EAN-13 0D 0C
EAN-8 08 07
Interleaved 2 of 5 02 to FF 02 to FF
UPC-A 0C 0B
UPC-E 0C or 8 0B or 7
Code 39 01 to FF 01 to FF
Code 128 02 to FF 02 to FF
POSTNET 06 or 0A or 0C 05 or 09 or 0B
The valid data of each bar code type are as follows.
If invalid data is included in the Barcode Data string,
the bar code is not printed.
Bar code type Valid range of BarCodeData
EAN-13 0-9 (30H-39H)
EAN-8 0-9 (30H-39H)
Interleaved 2 of 5 0-9 (30H-39H)
UPC-A 0-9 (30H-39H)
UPC-E 0-9 (30H-39H)
Code 39 0-9 (30H-39H), (41H-5AH)
(20H, 24H, 25H, 2BH, 2DH, 2EH, 2FH)
Code 128 See the code sets A, B, and C on the
following pages.
POSTNET 0-9 (30H-39H)

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