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.
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TECHNICAL SPECIFICATIONS
ZD421 PRINTERS

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