ZEBRA ZD621 DT -TULOSTIN 203 DPI USB

The ZD621 stands apart in Zebra's desktop line by pairing a compact footprint with enterprise-class connectivity and a full 4.25-inch print width—no need to compromise on media size or interface options when space is tight. It delivers crisp 203 dpi labels at up to 8 inches per second, making it a strong fit for retail, healthcare, and light industrial tasks where speed and legibility matter.

Highlights

• Direct thermal technology—no ribbons, toner, or ink to replace
• 203 dpi resolution for sharp text, barcodes, and graphics
• Fast 203 mm/s (8 ips) print speed for high-volume jobs
• Multiple connectivity: USB 2.0, Ethernet, RS-232 serial, and Bluetooth Low Energy 5
• Supports media widths from 15 mm to 112 mm, including die-cut, continuous, and black-mark stock
• 256 MB SDRAM and 512 MB Flash for large label formats and graphics
• ZPL II, EPL 2, and ZBI 2.0 programming languages for easy integration
• Intuitive 3-button interface with 10 status LEDs
• Standard real-time clock for date/time stamping

In daily use

The ZD621 is built for environments where labels must be produced quickly and reliably. Its auto-sensing 100–240 VAC power supply adapts to any outlet, while the moveable reflective and transmissive sensors handle a wide range of label types without manual adjustment. The tear bar lets operators peel off each label cleanly, and the 127 mm media roll capacity reduces reload frequency. Whether printing shipping labels, patient wristbands, or shelf tags, the ZD621 maintains consistent output with minimal downtime.

Full specifications

• Print technology: Direct thermal
• Resolution: 203 dpi (8 dots/mm)
• Maximum print width: 108 mm (4.25 inches)
• Maximum print speed: 203 mm/s (8 ips)
• Connectivity: USB 2.0, Ethernet 10/100, RS-232 serial, Bluetooth Low Energy 5
• Memory: 256 MB SDRAM, 512 MB Flash
• Media types: Roll-fed or fan-fold, die-cut or continuous, with or without black mark, tag stock
• Media width: 15 mm to 112 mm (0.59 to 4.41 inches)
• Maximum media roll diameter: 127 mm (5 inches)
• Media core diameter: 12.7 mm to 38 mm (0.5 to 1.5 inches)
• Programming languages: ZPL II, EPL 2, ZBI 2.0
• User interface: 3-button with 10 LEDs
• Sensors: Full width moveable reflective/black mark; multi-position transmissive/gap
• Power supply: Auto-sensing (PFC compliant) 100–240 VAC, 50–60 Hz
• Operating temperature: 4.4°C to 41°C (40°F to 105°F)
• Colour: Black/Grey
• Real-time clock: Standard
• Media handling: Tear bar (standard)

Final note

The Zebra ZD621 combines the simplicity of direct thermal printing with the connectivity and durability needed for today's fast-paced operations—a dependable workhorse that fits right on the counter or desk.