Direct Thermal Printer ZD230; Standard EZPL, 203 dpi, Power Supply and Power Cable included. USB Cable not included.
8 dots/mm (203 dpi), EPLII, ZPLII, USB, Ethernet, black, media width (max.): 112 mm, print width (max.): 104 mm, roll diameter (max.): 127mm, speed (max.): 152 mm/s
The ZD230 is the closest replacement to the GK420t. Actually closer as a replacement than the new ZD421 Download Specifications Sheet
Zebra also offer a free software package to design and print labels called ZebraDesigner Essentials. Click Here for more info.