ZD621T
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Next-Level Label Printing Starts with Zebra ZD621T
A New Generation of Thermal Transfer Printer Delivering Superior Performance, Connectivity, and Security For Modern Workflows
The Zebra ZD621T is a premium 4-inch thermal transfer label printer designed for high-quality, reliable printing in industries like healthcare, retail, and manufacturing. It features a 300 dpi resolution for sharp, detailed labels and fast print speeds up to 8 inches per second for efficient operation. The 4.3-inch color touchscreen, along with USB, Ethernet, Bluetooth, and optional Wi-Fi connectivity, ensures easy use and seamless integration. Built for durability and performance, the ZD621T is ideal for businesses needing high-resolution, long-lasting labels with advanced features and connectivity options.
Features:
- ZPL and EPL programming languages
- 5 status icon, 3 button user interface
- Printer setup mobile app for Android and iOS via BLE ( Bluetooth Low Energy 5 ) connection
( BLE is intended for use with Zebra printer setup mobile app only) - Real Time Clock ( RTC )
- Media dancer for excellent print quality ( excludes ZD 611D )
- OpenACCESS™ for easy media loading
- Dual-wall frame construction
- ENERGY STAR® certified
Applications:
- 🏷️ Retail
- 🏥 Healthcare / Laboratory
- 🚚 Logistics / Manufacturing / Production
Specifications:
| Printing Technology | Thermal Transfer or Direct Thermal |
| Resolution |
• 203 dpi / 8 dots per mm • 300 dpi / 12 dots per mm (optional) |
| Print Speed (Maximum) |
• 8 in. / 203 mm per second ( 203 dpi ) • 6 in. / 152 mm per second ( 300 dpi ) |
| Print Width (Maximum) |
• 4.09 in. / 104 mm for 203 dpi • 4.27 in. / 108 mm for 300 dpi |
| Maximum Label Length | Up to 39.0 in. / 991 mm |
| Media type |
Roll-fed or fan-fold, die cut or continuous with or without black mark, tag stock, continuous receipt paper, wristbands, and linerless* * For use only with linerless printer model |
| Media Width (min to max) |
0.585 in. / 15 mm to 4.65 in. / 118 mm |
| Media Thickness (min to max) | 0.003 in. / 0.08 mm min. 0.0075 in. / 0.19 mm max. ( tear-off mode only ) |
| Media Roll Size (max), Core Size |
Maximum outer diameter: 5.00 in. / 127 mm Core inner diameter: 0.5 in. / 12.7 mm and 1.0 in. / 25.4 mm standard, 1.5 in. / 38.1 mm , 2.0 in. / 50.8 mm and 3.0 in. / 76.2 mm using optional adapters |
| Ribbon Outside Diameter |
2.6 in. / 66 mm ( 300 m ) 1.34 in. / 34 mm ( 74 m ) |
| Maximum Ribbon Length |
984 ft. / 300 m 243 ft. / 74m |
| Ribbon Ratio |
1:4 ribbon to media ( 300 m ) 1:1 ribbon to media ( 74 m ) |
| Ribbon Width | 1.33 in. / 33.8 mm to 4.3 in. / 109.2 mm |
| Ribbon Core I.D. | 1 in. / 25.4 mm ( 300 m ) 0.5 in. / 12.7 mm ( 74 m ) |
| Media Sensor |
Dispenser / Peeler: label peel and present with label present sensor (factory installed or field installable) Cutter (factory or field installable) |
| Main Interface |
4.3 in. full color touch LCD ( standard on healthcare models and ZD611 RFID and thermal transfer models ) |
| Optional Interface |
|
| Case | Carrying case with shoulder strap and handles makes it easy to bring your desktop printer and battery to the point of application |
| Control panel |
5 status icon, 3 button user interface |
| RAM (standard Memory) |
512 MB Flash 256 MB SDRAM |
| Drivers and software |
ZebraDesigner Essentials–easy label design tool free at |
| Emulations (Languages) |
ZPL II; EPL 2; XML; ZBI; PDF Direct |
| Size (W x D x H) and Weight |
Thermal Transfer: |







