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Zebra ZD421 Direct Thermal USB/Ethernet 203dpi BTLE5

Zebra ZD421 label printer, desktop direct thermal, 203 dpi (8 dots/mm), max. media width: 108 mm, max. print width: 104 mm, max. roll diameter: 127 mm, print speed: 152 mm/s, USB, USB Host, Bluetooth (BLE), Ethernet, 256MB RAM, 512MB Flash, real-time clock, Black Mark & Gap Sensor. Includes USB cable, power supply unit, EU/UK power cable. Color: Grey.


Included in the box: Power Suppl Unit, Power Cable UK, USB Cable, Quick Start Guide & Regulatory Guide.


Manufacturer: Zebra
Availability: 2 in stock
SKU: 909000521
Reference Code: ZD4A042-D0EE00EZ
€892.00 incl VAT
€580.00 incl VAT
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The Zebra ZD421 (ZD4A042-D0EE00EZ) is a next-generation desktop label printer designed for efficiency and reliability. With its direct thermal printing technology, it eliminates the need for ink or ribbons while delivering crisp, high-quality labels at a resolution of 203 dpi (8 dots/mm). Its compact yet durable design makes it an ideal choice for retail, healthcare, logistics, and warehouse environments where fast and accurate printing is essential.


Equipped with versatile connectivity options, including USB, USB Host, Bluetooth Low Energy (BLE 5), and Ethernet, the ZD421 integrates seamlessly into various setups. It supports a maximum media width of 108 mm and a print width of up to 104 mm, handling a variety of label sizes for different applications. The real-time clock, Black Mark Sensor, and Gap Sensor enhance precision, ensuring consistent print accuracy. With a print speed of up to 152 mm/s, it helps businesses optimize workflow and improve productivity.


High-Performance Printing

  • Direct thermal printing (no ink or ribbon required)
  • 203 dpi resolution for sharp and clear labels
  • Fast printing speed of up to 152 mm/s

Versatile Media Handling

  • Supports up to 108 mm media width and 104 mm print width
  • Maximum roll diameter of 127 mm for longer usage without frequent roll changes
  • Black Mark Sensor and Gap Sensor for accurate label alignment

Seamless Connectivity & Reliability

  • Multiple interfaces: USB, USB Host, Bluetooth (BLE 5), and Ethernet
  • 256MB RAM and 512MB Flash for efficient processing
  • Includes USB cable, power supply unit, and EU/UK power cable

The Zebra ZD421 (ZD4A042-D0EE00EZ) is a next-generation desktop label printer designed for efficiency and reliability. With its direct thermal printing technology, it eliminates the need for ink or ribbons while delivering crisp, high-quality labels at a resolution of 203 dpi (8 dots/mm). Its compact yet durable design makes it an ideal choice for retail, healthcare, logistics, and warehouse environments where fast and accurate printing is essential.


Equipped with versatile connectivity options, including USB, USB Host, Bluetooth Low Energy (BLE 5), and Ethernet, the ZD421 integrates seamlessly into various setups. It supports a maximum media width of 108 mm and a print width of up to 104 mm, handling a variety of label sizes for different applications. The real-time clock, Black Mark Sensor, and Gap Sensor enhance precision, ensuring consistent print accuracy. With a print speed of up to 152 mm/s, it helps businesses optimize workflow and improve productivity.


High-Performance Printing

  • Direct thermal printing (no ink or ribbon required)
  • 203 dpi resolution for sharp and clear labels
  • Fast printing speed of up to 152 mm/s

Versatile Media Handling

  • Supports up to 108 mm media width and 104 mm print width
  • Maximum roll diameter of 127 mm for longer usage without frequent roll changes
  • Black Mark Sensor and Gap Sensor for accurate label alignment

Seamless Connectivity & Reliability

  • Multiple interfaces: USB, USB Host, Bluetooth (BLE 5), and Ethernet
  • 256MB RAM and 512MB Flash for efficient processing
  • Includes USB cable, power supply unit, and EU/UK power cable
CategoryDetails
Print MethodsThermal Transfer or Direct Thermal
Programming LanguagesZPL and EPL
User Interface5 status icon, 3 button user interface
ConnectivityUSB 2.0, USB Host
Mobile App SetupPrinter setup mobile app for Android and iOS via BLE (Bluetooth Low Energy 5) connection*
Additional FeaturesReal Time Clock (RTC)
OpenACCESS™ for easy media loading
Dual-wall frame construction
ENERGY STAR® certified
ZebraDesigner Essentials – free label design tool at www.zebra.com/zebradesigner
Dimensions8.69 in. L x 6.98 in. W x 5.93 in. H (220.8 mm x 177.5 mm x 150.7 mm)
Weight2.98 lbs./1.35 kg
Operating SystemLink-OS
Resolution203 dpi/8 dots per mm (300 dpi/12 dots per mm optional)
Memory512 MB Flash; 256 MB SDRAM
Maximum Print Width4.09 in./104 mm (203 dpi)
4.16 in./106 mm (300 dpi)
Maximum Print Speed6 in./152 mm per second (203 dpi), 4 in./102 mm per second (300 dpi)
Media SensorsFull width, moveable reflective/black mark sensor; multi-position transmissive/gap sensor
Supported Programming LanguagesZPL II, EPL 2, XML, ZBI, PDF Direct
Media Width0.585 in./15 mm to 4.25 in./108 mm
Media Roll SizeMaximum outer diameter: 5.00 in./127 mm
Core inner diameter: 0.5 in./12.7 mm and 1.0 in./25.4 mm standard
Media Thickness0.003 in. (0.08 mm) min. - 0.0075 in. (0.19 mm) max.
Media TypesRoll-fed or fan-fold, die cut or continuous with or without black mark, tag stock, continuous receipt paper, wristbands
Operating Temperature40° to 105° F (4.4° to 41° C)
Storage Temperature-40° to 140° F (-40° to 60° C)
Operating Humidity10% to 90% non-condensing
Storage Humidity5% to 95% non-condensing
ElectricalAuto-detectable (PFC Compliant) 100-240VAC, 50-60Hz; ENERGY STAR certified; optional 2750 mAh battery
Communication OptionsFactory Installed: Ethernet 10/100, dual radio Wi-Fi 5 (802.11ac) & Bluetooth 4.1; Wi-Fi 6 (802.11ax) & Bluetooth 5.3 (MIMO)
Field Installable: Ethernet 10/100, dual radio Wi-Fi 5 (802.11ac) & Bluetooth 4.1; Wi-Fi 6 (802.11ax) & Bluetooth 5.3 (SISO); Serial RS-232 auto-sensing
Included in the BoxPrinter, AC power supply, power cord(s), USB cable, Quick Start Guide, Regulatory Guide
ZD421 Thermal Transfer includes: (2) 300 m ribbon core adapters for non-Zebra ribbon, additional empty ribbon take-up core (1 in.)
Regulatory ComplianceIEC 60950-1, IEC 62368-1, FCC Class B, CE Marking, VCCI, C-Tick, BSMI, KCC, SABS, BIS, NOM, and more.
RoHS Directive 2011/65/EU; Amendment 2015/863
REACH SVHC 1907/2006
Zebra DNA for PrintersSoftware tools and applications for optimizing printer performance. More info at www.zebra.com/zebradna
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