Datamax E-Class Mark II Programmer's Manual page 223

Q: UCC/EAN Code 128
Valid Characters: 0-9
Length: 19 digits.
Valid bar widths: The fourth character of record is the width of the narrow bar in dots.
All other bars are a ratio of the narrow bar (2 times, 3 times, and 4 times the narrow
bar width). Human readable characters for this bar code symbology are printed above
the symbol.
The printer spreads a weighted module 103 check sum.
The following example prints a UCC/EAN Code 128 bar code:
<STX>L
D11<CR>
1Q00000001501000123456789012345678<CR>
121100000000100Barcode Q<CR>
E
R: UCC/EAN Code128 K-MART NON EDI
Valid Characters: 0-9
Length: 18 digits
Valid bar widths: The fourth character of record is the width of the narrow bar in dots.
All other bars are a ratio of the narrow bar (2 times, 3 times, and 4 times the narrow
bar width). Human readable characters for this bar code symbology are printed above
the symbol. (See W1R for an alternate.)
This bar code is set up according to K-MART specifications.
The following example prints a KMART bar code.
<STX>L
D11<CR>
1R0000000150100012345678901234567<CR>
121100000000100Barcode R<CR>
E
Class Series 2 Programmer's Manual
Appendix G – Bar Code Details
211