Zebra, ZD621, 4" Direct Thermal Label Printer

The Zebra ZD6A042-D01F00EZ is a premium Zebra ZD621d direct thermal desktop label printer built for businesses that need fast, reliable barcode, shipping, inventory, retail, and asset label printing. Designed as a compact 4-inch desktop printer, the ZD621d delivers dependable performance for daily labeling workflows while fitting easily on packing stations, counters, receiving desks, and inventory workstations.

This configuration includes 203 dpi print resolution, direct thermal printing, USB, USB Host, Ethernet, Serial, and Bluetooth Low Energy 5 connectivity, plus EZPL printer language support and a US power cord. It is a strong fit for operations that need flexible connectivity, clean barcode output, and reliable Zebra desktop printer performance.

Key Features & Benefits

Direct Thermal Printing
Prints using heat-sensitive labels, eliminating the need for ribbons, ink, or toner. This makes it ideal for shipping labels, barcode labels, receipts, shelf labels, inventory tags, and other short- to medium-life label applications.

203 DPI Print Resolution
Produces clean text, graphics, and scannable barcodes for everyday business labeling needs. This resolution is well suited for standard shipping, inventory, product, and asset labels.

4-Inch Desktop Label Printing
Supports common 4-inch label workflows, including shipping labels, warehouse labels, retail labels, product identification labels, and inventory tags.

Fast Print Performance
The ZD621d supports fast desktop label output, with listed print speeds up to 8 inches per second on 203 dpi configurations, helping teams keep up during receiving, picking, packing, and shipping workflows.

Flexible Connectivity Options
Includes USB, USB Host, Ethernet, Serial, and Bluetooth LE 5, allowing easy integration with individual workstations, networked environments, POS systems, warehouse systems, and mobile-compatible workflows.

Compact Premium Desktop Design
Delivers Zebra’s premium ZD621 performance in a compact desktop footprint, making it easy to place in tight work areas without sacrificing reliability.

EZPL Printer Language Support
Supports EZPL, helping the printer integrate into many existing Zebra-compatible label workflows.

Simple Operation & Management
The ZD621 series includes Zebra’s Print DNA software tools for easier setup, operation, management, and maintenance across business environments.

Ideal Use Cases

• Inventory labels
• Shipping and receiving labels
• Warehouse barcode labels
• Retail shelf and price labels
• Product identification labels
• Asset tracking labels
• Packing station labels
• Receipt and tag printing
• Work-in-process labels
• Back-office and operations labeling

Technical Highlights

• Manufacturer: Zebra
• Series: ZD621d
• Part Number: ZD6A042-D01F00EZ
• Device Type: Desktop barcode label printer
• Print Method: Direct thermal
• Print Resolution: 203 dpi
• Maximum Print Width: 4-inch class / approx. 4.09 inches
• Print Speed: Up to 8 inches per second
• Connectivity: USB, USB Host, Ethernet, Serial, Bluetooth LE 5
• Printer Language: EZPL
• Included Power: US power cord
• Form Factor: Compact desktop printer

Bottom Line

The Zebra ZD6A042-D01F00EZ is a premium compact desktop label printer built for fast, dependable direct thermal printing. With 203 dpi resolution, broad connectivity, EZPL support, and Zebra’s ZD621 performance platform, it is an excellent choice for businesses that need reliable barcode, shipping, inventory, product, and asset label printing in a flexible desktop format.