Zebra GK420t (TT) Label Printer

The top selling desktop printer in the world, the Zebra GK420t (Thermal Transfer) provides a proven design and long term dependability. The GK420t printer model is a top choice for a variety of mid-volume and distributed-printing applications to reliably produce quality text, barcodes or graphics. . Click here to visit Zebra’s Web Site.

The intuitive design of the GK420 printers combines a choice of three connectivity interfaces and optional 10/100 Ethernet, co-resident EPL2 and ZPL II programming languages and Unicode to ensure quick and efficient integration. The GK420 offers direct thermal only models for simplicity and cost savings.

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Zebra GK420t (Thermal Transfer) Label Printer

GK42-102520-000 Serial, Parallel, USB Interfaces

GK42-102220-000 Serial, USB, Ethernet Interfaces

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Zebra GK420d Label Printer

Zebra GK420t Applications

Postal & mailing, Laboratory specimen, labeling Inventory, labeling Document, labeling Parts marking, Patient Tracking, Shipping and receiving, Retail tag Stationary, labeling Electronics parts

GK420 Interfaces

Zebra GK420 Comes with USB, Parallel and Serial Communication Ports. Zebra GK420 LAN Comes with USB and LAN Communication Ports.


Low to Medium Volume Printing at 203dpi, 5 inches per second (127 mm per second) print speed. 104 mm maximum label width. Thermal Transfer and Direct Thermal models available.

Supported Barcode Symbologies

1D Barcodes

2D Barcodes

Code 39. UPC-A. UPC-E. Code 128 subset A/B/C. EAN-13. EAN-8. HBIC. Codabar. Plessey. UPC2. UPC5. Code 93. Postnet. UCC/EAN-128 UCC/EAN-128 K-MART. UCC/EAN-128 Random Weight. Telepen. FIM. Interleave 2 of 5 (Standard/with modulo 10 checksum/with human readable check digit/with modulo 10 checksum & shipping bearer bars). GS1 Data bar (RSS)

MaxiCode. PDF417. Data Matrix (ECC 200 only). QR code. Composite codes