Product Data Sheet / Brochure
Standard Features
• 6 ips maximum print speed
• ZPL II® and EPL2™ programming languages
• Connectivity: USB 2.0, USB Host
• Printer setup mobile app for Android™ & iOS
via Bluetooth® Low Energy (BLE) connection
– BLE is best used for printer setup and light
data transfer events. For best
performance when printing, use a printer
with Bluetooth Classic.
– For additional information see the
application notes here.
• OpenACCESS™ design for easy media loading
• Real Time Clock (RTC)
• 203 dpi print resolution (8 dots/mm)
• 4.09 in. (104 mm) print width
• Direct thermal and thermal transfer
(ribbon roll and ribbon cartridge) printing
of barcodes, text and graphics
• 512 MB of Flash memory
• 256 MB SDRAM
• Head-up sensor
• Multi-position transmissive and full-width
reflective sensor
• 5 in. outside diameter media capability
• Fan-fold media feed slot
• Link-OS® operating system
• Print Touch-enabled
• Unicode compliant for multi-language
printing
• 16 resident expandable ZPL II bitmap fonts
• Two resident scalable ZPL fonts
• Multiple DOS and Windows® codepage
support
• Windows drivers
• Printer utilities
• Linear & 2-D barcode symbologies
• PDF Direct
• ENERGY STAR® certified, meets Energy Efficiency Level VI
• Two-year standard warranty
Healthcare Models - Standard Features
• Healthcare-preferred white color scheme
• Healthcare-compliant power supply, IEC 60601-1 certified
• Disinfectant-ready, easy-to-clean plastics with sealed
button interface
• UV-resistant housing supports UV cleaning protocols
Optional Features
• 300 dpi print resolution (12 dots per mm)
• Field-installable cutter
– Continuous paper, linered label and tag stock
(Note: Cutting through labels and liner is not supported)
– Maximum thickness 0.0075 in. (0.1905 mm)
• Field-installable dispenser (peeler) – label peel and present
with label taken sensor
Connectivity Options
• Field-installable 10/100 Ethernet
• Field-installable RS-232 auto-sensing Serial interface, DB-9
• Field-installable wireless – Wi-Fi certified 802.11ac and
Bluetooth 4.1; MFi-certified (Apple)
Accessories
• ZKDU™ – Zebra keyboard display unit
• ZD-Series Battery (2750 mAh) for cordless operation
• Carrying case for printer and battery
• Mounting adapter plate
• Media core adapters to accommodate 1.5 in., 2 in. and 3 in.
ID core sizes
• Attached power supply
ZD421 Printer Specifications
Specifications are provided for reference and are based on printer tests using Zebra brand
supplies. Results may vary in actual application settings or when using other than recommended
Zebra supplies. Zebra recommends always qualifying any application with thorough testing.
1 Z
TECHNICAL SPECIFICATIONS
ZD421 PRINTERS