Common values
203 DPI: ^PW812 and ^LL1218. 300 DPI: ^PW1200 and ^LL1800. 600 DPI: ^PW2400 and ^LL3600.
^XA
^PW812
^LL1218
^FO50,50^A0N,40,40^FD4x6 label at 203 DPI^FS
^XZ4x6 ZPL Label Size
A 4x6 inch label needs different dot dimensions depending on printer density.
4x6DPI^PW ^LL
Open size calculator