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Zebra ZD621 Barcode Printer Direct Thermal, 300 DPI, Wi-Fi, Bluetooth 5.3, 4" Print Width, Linerless

SKU: 

ZD6A043-D01R01EZ

With a fitted peel facility and IEEE 802.11ax plus Bluetooth 5.3 wireless built in, the Zebra ZD6A043-D01R01EZ is a direct thermal desktop printer in the ZD621 family that delivers 300 dpi monochrome output at up to 5.98 in/s across a 4.25-inch print width. Media handling covers die-cut, continuous, fanfold, tag stock and wristband stock up to 7.48 mil thick on rolls to 5 inches in diameter, with labels to 39.02 inches long and full-width, moveable reflective, and multi-position transmissive sensors for automatic media detection. A 4.3-inch LCD touchscreen with real-time clock supports daily operation, while 256 MB of standard memory and 512 MB of flash storage underpin ZPL II, EPL2, ZBI and XML emulation. Wired interfaces include USB 2.0, USB Host, Ethernet and serial; NFC is also present. Operating from 40 degrees F to 105 degrees F, the 3.60 lb chassis is cTUVus and CE certified, Energy Star qualified, RoHS and REACH compliant, and backed by a 2-year limited warranty.
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Description
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The Zebra ZD621 is a versatile desktop label printer series engineered for business and industrial labeling demands across retail, healthcare, logistics, manufacturing and office environments. Available in multiple configurations, the ZD621 family supports thermal transfer and direct thermal printing with high-resolution options (203 dpi and 300 dpi), and delivers reliable, high-quality barcodes, tags and receipts. Models offer integrated RFID encoding, color touch displays, peel-and-present or cutter options, and a range of wired and wireless interfaces—making the platform adaptable to networked deployments, point-of-sale stations and production workstations. Consistent flash memory, compact footprint and enterprise-focused connectivity simplify integration and reduce downtime for continuous labeling workflows.

Key Features

  • Flexible print technologies: Available in thermal transfer and direct thermal variants to suit durable label needs or ribbon-free workflows.
  • RFID and media options: Select models include UHF RFID encoding and support peel-and-present or cutter accessories for streamlined label handling.
  • High-resolution output: Offers 203 dpi and 300 dpi options to produce crisp barcodes, text and graphics for demanding label applications.
  • Broad connectivity: Multiple interfaces—USB, USB Host, Serial (RS-232), Ethernet, Bluetooth and Wi‑Fi—enable easy integration into existing IT and POS environments.
  • Intuitive user interface: Color LCD/touch displays on many SKUs simplify setup, status monitoring and everyday operation.
  • Enterprise-ready memory and management: Consistent 512 MB flash and Link-OS / Print DNA compatibility support device administration and reliable performance.

Specifications

  • Brand: Zebra
  • Product Name: Zebra ZD621
  • Product Family: ZD621
  • Product Type: Barcode / Label Printer
  • Printer Type: Desktop
  • Print Method: Thermal Transfer; Direct Thermal (varies by model)
  • Print Resolution: 203 dpi; 300 dpi (model dependent)
  • Maximum Print Width: Up to 4.25 in
  • Maximum Print Speed: Up to 8 in/s
  • Connectivity: USB, USB Host, Serial (RS-232), Ethernet, Bluetooth (including Bluetooth LE/4.1/BTLE5), Wi‑Fi (802.11 / 802.11ac)
  • Flash Memory: 512 MB
  • SDRAM: 256 MB (selected models)
  • Display Size: 4.3 in (color LCD on supported models)
  • Display Resolution: 480 x 272 px (selected models)
  • RFID Support: UHF RFID (selected models); supported protocols include UHF EPC Gen 2 V2, ISO/IEC 18000-63, RAIN RFID
  • Cutter: Available on specific SKUs
  • Media Handling: Peel & Present (label peeler) available on specific SKUs; tear bar included on supported models
  • Print Languages / Emulations: ZBI, XML, EPL, EPL2, ZPL, ZPL II, EZPL (varies by model)
  • Core Size: 1.00 in
  • Dimensions (L x W x H): 10.5 x 8.0 x 7.5 in (representative)
  • Weight: 5.5–6.5 lb (model dependent)
  • Durability: General Purpose / Commercial

Main Features

  • Rugged: Commercial

  • DPI: 300 dpi

  • Connection: RS232, Serial, USB, Ethernet

  • Max Width: 4 in

Technical Specifications
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Documents
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FAQs
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What print resolutions are available on the Zebra ZD621, and does it support both thermal transfer and direct thermal printing?
The Zebra ZD621 is available in both thermal transfer and direct thermal configurations, and offers a choice of 203 dpi or 300 dpi print resolution depending on which model you order.
What connectivity interfaces does the Zebra ZD621 support for network and workstation integration?
The ZD621 provides USB, USB Host, Serial (RS-232), Ethernet, Bluetooth (including Bluetooth LE, 4.1, and BTLE5), and Wi-Fi (802.11/802.11ac), covering both wired and wireless deployment scenarios.
Does the Zebra ZD621 support RFID encoding, and what standards does it work with?
Select ZD621 models include UHF RFID encoding and support UHF EPC Gen 2 V2, ISO/IEC 18000-63, and RAIN RFID protocols.
What optional media-handling and finishing upgrades are available for the Zebra ZD621?
Optional upgrades include a cutter, liner take-up, peeler, rewinder, and time-of-flight sensor, allowing the printer to be configured for a range of label-dispensing and finishing workflows.
How much onboard memory does the Zebra ZD621 have, and what print languages does it support?
The ZD621 includes 512 MB of flash memory and supports ZBI, XML, EPL, EPL2, ZPL, ZPL II, and EZPL print languages and emulations.
In which industries and environments is the Zebra ZD621 typically deployed?
The ZD621 is engineered for retail, healthcare, logistics, manufacturing, and office environments, and its connectivity options also make it suitable for networked deployments and point-of-sale stations.