Specifications

ZPL Commands
^BS
94
45541L-004 Rev. A ZPL II Programming Guide 9/15/06
For UPC codes, with a module width of 2 (default), the field origin offsets for the extension
are:
Additionally, the bar code height for the extension should be 27 dots (0.135 inches) shorter
than that of the primary code. A primary UPC code height of 183 dots (0.900 inches) requires
an extension height of 155 dots (0.765 inches).
Example • This is an example of a UPC-A:
This is an example of a UPC-E:
Example • This example illustrates how to create a normal UPC-A bar code for the value
7000002198 with an extension equal to 04414:
Supplement Origin
X - Offset
209 Dots
0
Normal
Rotated
Adjustment
Y - Offset
21 Dots
209 Dots
Supplement Origin
X - Offset
122 Dots
0
Normal
Rotated
Adjustment
Y - Offset
21 Dots
122 Dots