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Zebra ZD621 Desktop Label Printer 300dpi, Cutter, Ethernet, USB, Serial, BTLE

SKU: 

ZD6A043-D21F00EZ

The ZD6A043-D21F00EZ pairs thermal transfer printing at 300 dpi with an integrated cutter, making it the configured option in Zebra's ZD621 desktop family suited for operations that need clean, on-demand label separation. It prints monochrome at up to 5.98 in/s across a 4.25-inch print width, accepting media up to 4.65 inches wide and 7 mil thick on rolls to 5 inches in diameter, with label lengths to 39.02 inches and support for die-cut, continuous, black mark, fanfold, tag stock and wristband formats. Multi-position transmissive/gap and moveable reflective/black mark sensors handle varied media automatically. Connectivity spans Ethernet, Serial, USB, USB Host, and Bluetooth, with NFC also on board, and 256 MB of standard memory supports ZPL II, EPL2, EZPL, XML and ZBI emulation alongside a real-time clock. The 5.50 lb chassis operates from 39.9 degrees F to 105.8 degrees F and carries cTUVus, FCC Class B, Energy Star and RoHS compliance, 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

  • RFID: Yes

  • Rugged: Commercial

  • Print Speed: 6 in/s

  • POS: Yes

  • Equipment Format: Desktop

  • DPI: 300 dpi

  • Connection: USB, RS232, Ethernet, Serial

  • Optional Upgrades: Cutter, Peeler

  • Max Width: 4 in

  • Printing Technology: Thermal Transfer

Technical Specifications
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Technical Information
Recommended Use Label/Receipt Print
Print Color Capability Monochrome
Maximum Mono Print Speed 5.98 in/s
Maximum Print Resolution (dpi) 300
Maximum Print Width 4.25"
Barcode Symbology Supported
  • Code 11
  • Code 39
  • Code 93
  • Code 128
  • ISBT-128
  • UPC-A
  • UPC-E
  • EAN-8
  • EAN-13
  • EAN With 2 and 5 Digit Extension
  • Plessey
  • POSTNET
  • Standard 2 of 5
  • Industrial 2 of 5
  • Interleaved 2 of 5
  • LOGMARS
  • MSI
  • Codabar
  • Planet Code
  • Codablock
  • PDF417
  • Code 49
  • Data Matrix
  • Maxi Code
  • QR Code
  • Micro PDF
  • Aztec Code
Real Time Clock Yes
Application/Usage Desktop
Features
  • Status Indicator
  • Dual Wall Frame
Mobile Device Printing Yes
Connectivity Technology Wired
Optional Connectivity Wireless LAN
Print Technology Thermal Transfer
Memory
Standard Memory 256 MB
Interfaces/Ports
Serial Port Yes
USB Host Yes
USB Yes
Network & Communication
Ethernet Yes
Ethernet Technology Ethernet
Bluetooth Yes
Near Field Communication (NFC) Yes
Media Types & Handling
Media Type
  • Label
  • Receipt
  • Roll Fed
  • Fanfold
  • Die-cut Label
  • Continuous Roll
  • Black Mark
  • Tag Stock
  • Continuous Receipt
  • Wristband
  • Tag
  • Reflective
  • Gap
Media Sensor
  • Multi-position Transmissive/Gap Sensor
  • Full Width Sensor
  • Moveable Reflective/Black Mark Sensor
Media Thickness 7 mil
Maximum Roll Diameter 5"
Maximum Label Width 4.65"
Maximum Label Length 39.02"
Fonts & Emulation
Language Emulation
  • EZPL
  • ZPL
  • EPL
  • ZPL II
  • EPL2
  • XML
  • ZBI
Software
Operating System Supported

Link-OS
Power Description
Power Source AC Supply
Environmental Conditions
Operating Temperature 39.9°F (4.4°C) - 105.8°F (41°C)
Operating Relative Humidity 10% - 90%
Storage Temperature -40°F (-40°C) - 140°F (60°C)
Storage Relative Humidity 5% - 95%
Physical Characteristics
Height 7.5"
Width 8"
Depth 10.5"
Weight (Approximate) 5.50 lb
Miscellaneous
Package Contents
  • ZD621 Thermal Transfer Printer
  • Empty Ribbon Take-Up Cores (1 in. and 0.5 in.)
  • 300 m Ribbon Core Adapters
  • AC Power Supply
  • Power Cord
  • USB Cable
  • Quick Start Guide
  • Regulatory Guide
Cables Included
  • USB
  • AC
Power Adapter Included Yes
Platform Supported
  • iOS
  • PC
  • Android
Certifications & Standards
  • EC 60950-1
  • IEC 62368-1
  • EN55022 Class B
  • EN55024
  • EN55035
  • EN61000-3-2
  • EN61000-3-3
  • FCC Class B
  • ICES-003
  • FCC 15.209; 15.247(d)
  • IC RSS 247
  • EN 300 328
  • EN 301 893
  • EN 62311
  • cTUVus CE Marking
  • VCCI
  • C-Tick
  • S-Mark
  • CCC
  • CU
  • BSMI
  • KCC
  • SABS
  • IN-Metro
  • BIS
  • NOM
Energy Star Yes
Environmentally Friendly Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty 2 Year
Documents
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Product document mod-zd621-zebra-label-printer-datasheet.pdf ZD6A043-D21F00EZ  (PDF) Product document mod-zd621-zebra-label-printer-user-manual.pdf ZD6A043-D21F00EZ  (PDF)
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.