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Zebra ZD420: ZPL guide

The Zebra ZD420 is a desktop printer that supports ZPL. Below are its key specs for designing and printing labels, plus tools to preview your ZPL before sending it.

Zebra ZD420 thermal label printer

Key specifications

ModelZebra ZD420
Resolution203 / 300 DPI
Maximum print width104 mm (4.09") @ 203 DPI · 108 mm (4.25") @ 300 DPI
Typedesktop
TechnologyDirect thermal and thermal transfer
Print speed6 ips / 152 mm/s at 203 DPI; 4 ips / 102 mm/s at 300 DPI
Memory512 MB Flash; 256 MB SDRAM with factory network options, or 512 MB Flash; 128 MB SDRAM without them
Firmware / languagesZPL II; EPL 2; XML; ZBI
Media width15-118 mm (0.585-4.65 in)
Maximum label length991 mm (39.0 in)
ConnectivityUSB 2.0 and USB Host; field-installable connectivity options depending on configuration
Media sensorsFull-width movable reflective/black mark sensor; multi-position transmissive/gap sensor

Designing labels for the ZD420

Build your ZPL by matching the DPI to the printer and a width within the stated maximum. Preview it in the viewer to avoid clipping or wasted media.

DPIMaximum width^PW value
203 DPI104 mm^PW831
300 DPI108 mm^PW1276

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

^XA
^PW831
^LL1199
^FO40,40^A0N,38,38^FDZebra ZD420 - 203 DPI^FS
^FO40,100^GB751,2,2^FS
^FO40,130^A0N,28,28^FD104 mm / 831 dots^FS
^XZ

Official source

Technical data collected from Zebra ZD420 specification sheet.

View Zebra source

Frequently asked questions

What resolution (DPI) does the ZD420 have?

Check the specs table: it lists the DPI available for this model.

Can I preview my ZPL for the ZD420 without printing?

Yes. Paste your code into the ZPL viewer and set the ZD420 DPI to see the label exactly as it will print.

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