UPC-A Bar Code
The ^BU (UPC-A) bar code instruction is a fixed length, numeric,
continuous symbology. It is primarily used in the retail industry for
labeling packages. The UPC-A bar code has 11 data characters. An 8
dot/mm printhead can produce UPC/EAN symbologies at a magnifi-
cation factor of 77%.
For more information, refer to a UPC-A Bar Code Specification.
Print Ratios Supported: Fixed Ratio.
^FD (Field Data) Limitations: Exactly 11 characters. ZPL II
automatically truncates or pads on the left with 0’s to achieve
required number of characters.
The UPC-A bar code uses the Mod 10 check digit scheme for error
checking. (See Appendix C).
166 ZPL II COMMAND REFERENCE
UPC-A Bar Code
Characters
01
23
45
67
89
UPC-A Characters
^B U
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