Zebra ZD421 USB/ETH Thermal Printer (ZD4A042-30PE00EZ)

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Professional Direct Thermal Barcode Printer with USB and Ethernet Connectivity

The Zebra ZD421 (ZD4A042-30PE00EZ) is a professional-grade direct thermal barcode printer designed for barcode labels, shipping labels, retail tags, warehouse operations, and logistics applications. Featuring USB 2.0, USB Host, and Ethernet connectivity, it delivers reliable performance for businesses of all sizes.

Built as the next-generation replacement for Zebra’s popular desktop printer series, the ZD421 offers improved performance, enhanced security, and advanced management capabilities through Zebra Link-OS™ and Zebra Print DNA software.

Key Features of Zebra ZD421

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Direct Thermal Printing Technology

Uses direct thermal printing technology, eliminating the need for ink or ribbons while reducing operating costs. Ideal for shipping labels, product labels, and barcode applications.

203 DPI Print Resolution

Provides 203 dpi resolution for sharp text, graphics, and highly readable barcodes.

High-Speed Printing

Prints at speeds up to 6 inches per second (152 mm/sec), helping improve productivity in high-volume environments.

4-Inch Print Width

Supports a maximum print width of 104 mm (4.09 inches), suitable for standard shipping and product labels.

USB and Ethernet Connectivity

Includes:

• USB 2.0
• USB Host
• Ethernet 10/100

Allowing seamless integration into existing business networks and POS systems.

Large Memory Capacity

• 512MB Flash Memory
• 256MB SDRAM

Supports complex label formats, fonts, and graphics efficiently.

Zebra Print DNA Software

Simplifies printer deployment, management, monitoring, and security across enterprise environments.

Supports 1D and 2D Barcodes

Compatible with:

• QR Code
• Data Matrix
• PDF417
• Code 128
• EAN
• UPC
• Code 39

and many other barcode standards.

Technical Specifications

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• Model : ZD4A042-30PE00EZ
• Product Series : Zebra ZD421
• Print Method : Direct Thermal
• Resolution : 203 dpi
• Maximum Print Width : 104 mm (4.09")
• Maximum Print Speed : 152 mm/sec
• Memory : 512MB Flash / 256MB SDRAM
• Interface : USB 2.0, USB Host, Ethernet 10/100
• Media Type : Labels, Tags, Receipt Paper
• Dimensions : 220.8 × 177.5 × 150.7 mm
• Weight : 1.35 kg

Ideal Applications

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• Retail Stores
• Warehousing
• Logistics & Transportation
• E-Commerce Fulfillment
• Manufacturing
• Healthcare Facilities
• Barcode Label Printing
• Product Labeling
• Shipping Label Printing

Why Choose Zebra ZD421

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The Zebra ZD421 USB/ETH Thermal Printer (ZD4A042-30PE00EZ) combines reliable direct thermal printing, enterprise-class connectivity, advanced security, and Zebra’s powerful Print DNA ecosystem. It is an ideal solution for organizations seeking a dependable, easy-to-manage barcode printing platform for retail, logistics, warehousing, and industrial applications.