Zebra printers

Zebra ZT420: ZPL guide

The Zebra ZT420 is an industrial printer. Here you will find the key specifications and a ready-to-use ZPL example.

Zebra ZT420

The Zebra ZT420 is an industrial printer. Here you will find the key specifications and a ready-to-use ZPL example.

Key specifications

ModelZebra ZT420
Resolution203 DPI / 300 DPI
Maximum print width168 mm (6.6") @ 203 DPI
TypeIndustrial
TechnologyDirect thermal and thermal transfer
Print speed12 ips / 305 mm/s (203 DPI); 10 ips / 254 mm/s (300 DPI)
Firmware / languagesZPL II; EPL 2; XML
ConnectivityUSB; Ethernet (options: Serial, Parallel, Wi-Fi, Bluetooth)

Designing labels for the Zebra ZT420

Create your ZPL by adjusting the DPI to the printer and choosing a width within the specified maximum. Preview it in the viewer to avoid clipping or wasted material.

DPIMaximum width^PW value
203 DPI168 mm^PW1343
300 DPI168 mm^PW1984

^PW sets the printable width in dots. Use the value that matches the actual DPI of your printer.

^XA
^PW1343
^LL1340
^FO40,40^A0N,38,38^FDZebra ZT420 - 203 DPI^FS
^FO40,100^GB1263,2,2^FS
^FO40,130^A0N,28,28^FD168 mm / 1343 dots^FS
^XZ
ZPL preview: Zebra ZT420: ZPL guide

Official source

Technical data from the Zebra ZT420 specification sheet.

Frequently asked questions

Can I preview my ZPL for the Zebra ZT420 without printing?

Yes. Paste your code into the ZPL viewer and set the Zebra ZT420's DPI to see the label exactly as printed.