Zebra GK420d Label Printer – 203 dpi Direct Thermal Printing with USB, Serial, and Parallel Connectivity

Compact, High-Speed Label Printing for Retail, Healthcare, and Industrial Workflows

The Zebra GK420d Direct Thermal Label Printer is a powerful desktop solution designed for low- to medium-volume label printing with unmatched reliability and ease of use. Manufactured by Zebra—a global leader in barcode and label printing—and sourced by ALL ID for its proven performance, this model features 203 dpi resolution, a 4.09" print width, and a 5-inch-per-second print speed, making it ideal for shipping labels, barcode tags, patient wristbands, and inventory tracking. With triple connectivity—USB, Auto-Sensing Serial RS-232, and Centronics Parallel—plus optional 10/100 internal Ethernet, the GK420d integrates seamlessly into existing systems across industries.

Key Features of the Zebra GK420d Direct Thermal Label Printer

• Print Technology: Direct thermal for fast, ribbon-free printing
• Print Resolution: 203 dpi for crisp, professional-quality labels
• Print Speed: Up to 5 inches per second for efficient throughput
• Print Width: Maximum of 4.09" (104 mm), supporting labels up to 39" long
• Media Compatibility: Accepts die-cut, continuous, fanfold, tag, receipt, and roll-fed formats
• Connectivity Options: USB V1.1, Auto-Sensing Serial RS-232, Centronics Parallel, optional Ethernet
• Programming Languages: EPL2, ZPL I/ZPL II, Line Mode, XML-enabled printing
• Compact Design: Smallest footprint in the 4-inch desktop printer class
• Durable Construction: Dual-wall reinforced plastic housing for long-term reliability
• Memory: 8 MB SDRAM and 4 MB Flash for fast processing and storage
• Barcode Support: Includes linear and 2D symbologies such as Code 128, QR Code, PDF417, Data Matrix
• Font and Graphic Capabilities: 16 resident ZPL II bitmap fonts, scalable fonts, and support for custom logos
• Dispenser (Peeler): Included for peel-and-present functionality
• Certifications: FCC, VCCI, C-Tick, EN55022 Class-B, TUV NRTL, NOM, AAMI, and more

The Zebra GK420d (Model GK420d-203dpi) is a top-rated choice in the Desktop Label Printers category—trusted by professionals who demand speed, clarity, and enterprise-grade reliability in every label they print.