Zebra GC420d Direct Thermal Barcode Printer

The Zebra GC420d is a compact desktop barcode label printer designed for retail, shipping, inventory, healthcare, and office identification workflows. With 203 dpi output, a listed 4 ips print speed, direct thermal technology, and USB, serial, and parallel connectivity, it provides flexible integration for both modern and established labeling systems.

Key Features

• Desktop direct thermal barcode printer
• 203 dpi print resolution
• Listed print speed of 4 ips
• USB, serial, and parallel connections
• Designed for business and retail labeling
• Compact Zebra GC420d format

Product Specifications

• Part Number: GC420-200510-000
• Manufacturer: Zebra
• Model: GC420d
• Product Type: Desktop barcode label printer
• Print Technology: Direct thermal
• Print Resolution: 203 dpi
• Print Speed: 4 ips as listed
• Connectivity: USB, serial, and parallel
• Application: Barcode and identification label printing

Print Specifications

• Printing method: Direct thermal
• Resolution category: 203 dpi
• Listed throughput: 4 inches per second
• Output category: Barcode labels, shipping labels, inventory tags, and identification media
• Media requirement: Compatible direct thermal label stock

Connectivity Specifications

• Local connection: USB
• Legacy connection: Serial
• Additional connection: Parallel
• Integration role: Connects with computers, terminals, and established business systems
• Deployment style: Direct-attached desktop installation

Label Workflow Specifications

• Label purpose: Product identification, shipping, inventory, and asset tracking
• Printer role: Dedicated operational label-production device
• Workflow category: Short- and medium-run label printing
• Installation setting: Retail counter, office, packing desk, or inventory station
• Maintenance focus: Keep the printhead, platen, sensors, and media path clean

Use Cases

• Print shipping and product labels
• Produce inventory and asset tags
• Support retail, healthcare, office, and warehouse operations
• Connect a label printer to modern USB or legacy serial and parallel equipment

Compatibility

• USB-connected computers and workstations
• Systems using serial or parallel printer connections
• Compatible Zebra label-design software and drivers
• Direct thermal labels and supported printer supplies
• Confirm label size, media type, drivers, cabling, and operating-system requirements before deployment

Frequently Asked Questions

What print technology does the GC420d use?

The printer uses direct thermal printing.

What resolution is listed?

The GC420d is specified at 203 dpi.

What is the listed speed?

The listed print speed is 4 ips.

Which connections are available?

The printer provides USB, serial, and parallel connectivity.

The Zebra GC420d gives businesses a flexible desktop solution for recurring barcode and identification-label production. Its direct thermal design and combination of USB, serial, and parallel connections make it especially useful when modern workstations and older operational systems must coexist.