ZPL commands
^BU · UPC-A Bar Code
Generates a UPC-A barcode 12 digits; North American retail format .
Generates a UPC-A barcode (12 digits; North American retail format).
Parameters
^BUo,h,f,g,e- o: Orientation (N/R/I/B)^BUo,h,f,g,e- h: Bar code height in dots^BUo,h,f,g,e- f: Print interpretation line (Y/N)^BUo,h,f,g,e- g: Print interpretation line above code (Y/N)^BUo,h,f,g,e- e: Print check digit in the interpretation line (Y/N, default Y)
Example
^XA
^FO50,50^BY2^BUN,80,Y,N,N^FD036000291452^FS
^XZ
Tip
Provide 11 or 12 digits - the check digit is added by the printer.