Zebra Technologies

Zebra GK420D-Desktop Direct Thermal Barcode Printer With Parallel, Serial And USB Interfaces.

The Zebra GK420D Direct Thermal Printer brings enhanced performance with high printing speed of 5 ips in the best value desk top printer ideally suited to meet low to medium volume printing requirements. The extra compact, space saving printer is perfect for retail, manufacturing and health care industries having printing requirements of coupons, receipts, labels or tags, and many other applications. The GK420D is sleek in appearance and has the smallest footprint in this desktop printer segment. It is equipped with dual connectivity, both USB and serial, to fit in with the existing systems, and standard EPL and ZPL programming languages. The GK 420d desktop printer is a good investment for any industry needing a reliable printer.


  • Direct thermal print method
  • Media auto calibration
  • Quick ribbon loading saves time
  • Dual wall frame construction
  • Tool-less printhead and platen replacement
  • Dual connectivity: USB,Serial
SKU: GK42-202520-000 Categories: ,




Product Code GK42-202520-000spacer
Media Characteristics
Maximum label and liner width 4.25″ (108 mm)
Minimum label and liner width 0.75″ (19 mm)
Maximum label and liner length 0.38″ (9.7 mm) to 39″ (991 mm)
Maximum roll diameter 5″ (127 mm)
Core diameter 0.5″ (12.7 mm), 1.0″ (25.4 mm), 1.5″ (37.1 mm)
Media thickness 0.003″ (0.08 mm) to 0.0075″ (0.20 mm)
Media types black bar, black mark, continuous, continuous receipt, die-cut, fanfold, gap, notched perforated, receipt, roll-fed, tag, tag stock
Operating Characteristics
Operating temperature TT 40° F (5° C) to 105° F (41° C)
Operating temperature DT 40° F (5° C) to 105° F (41° C)
Storage temperatures -40° F (-40° C) to 140° F (60° C)
Operating humidity 10-90% non-condensing
Storage humidity 5-95% non-condensing
Physical Characteristics
Width 7.6″ (194 mm)
Height 7.5″ (191 mm)
Depth 10″ (254 mm)
Weight 4.6 lbs (2.1 kg)
Printer Specifications
Resolution 203 dpi (8 dots/mm)
Memory 8 MB SDRAM (3 MB available to end user); 4 MB Flash (1.5 MB available to end user)
Print width 4.09″ (104 mm)
Print length 39″ (991 mm)
Print speed 5″ (127 mm)/sec
Media sensors Reflective, Transmissive
Programming Languages Core programming languages, EPL2, ZPL I/ZPL II
Ribbon Characteristics
Outside diameter 1.34″ (34 mm)
Standard length 244′ (74 m)
Ribbon width Recommended to be at least as wide as media 1.33″ (33.8 mm) to 4.3″ (110 mm)
ID Core 0.5″ (12.7 mm)

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