Zebra ZD420 Healthcare, Direct Thermal, 203dpi, Wi-Fi, Bluetooth, USB, USB Host

The Zebra 420 (ZD420-HC) is a healthcare-grade desktop label printer engineered for clinical environments that require reliable, high‑quality barcode, wristband and specimen labeling. Available in direct thermal and thermal transfer variants with 203 dpi and 300 dpi options, it supports a 4‑inch print width and delivers fast output to streamline point‑of‑care workflows. Designed with disinfectant‑ready plastics, a sealed button interface and IEC 60601‑1 power supply compliance, the printer minimizes infection‑control risk while offering flexible connectivity and modular expansion to integrate with hospital networks, labs, pharmacies and long‑term care facilities that demand accurate, durable labeling and consistent uptime.

Key Features

• Healthcare‑ready construction: Disinfectant‑resistant housing and sealed button interface reduce infection risk and simplify cleaning procedures.
• Flexible printing modes: Available in direct thermal and thermal transfer configurations with 203 dpi or 300 dpi resolution to suit wristbands, specimen and prescription labels.
• Multiple connectivity options: USB, USB Host, Ethernet, Bluetooth (BLE), Wi‑Fi (802.11ac), NFC and a modular connectivity slot enable easy integration into diverse IT environments.
• Compact, high‑throughput design: Desktop form factor with print speeds up to 6 ips (≈152 mm/s) and support for common 4‑inch media widths for efficient point‑of‑care printing.
• Expandable and serviceable: Real‑time clock, movable media sensor, ample flash memory and optional accessories such as peeler, rewinder and battery support adapt the printer to specific workflows.

Specifications

• Brand: Zebra
• Model: ZD420‑HC / 420
• Product type: Barcode / Label Printer (Desktop)
• Print technology: Direct Thermal; Thermal Transfer (selected variants)
• Print resolution: 203 dpi or 300 dpi
• Maximum print width: 4 in (approximately 104–108 mm)
• Maximum print speed: Up to 6 ips (≈152 mm/s); other variants rated to 102 mm/s
• Connectivity: USB, USB Host, Ethernet, Bluetooth (BLE/Bluetooth 4.1), Wi‑Fi 802.11ac, NFC; modular connectivity slot for expansion
• Memory (Flash): 512 MB
• RAM (options): 128 MB to 256 MB
• Power supply compliance: IEC 60601‑1
• Healthcare features: Disinfectant‑ready plastics, sealed button interface, real‑time clock
• Media handling: Movable media sensor; maximum media width ~118 mm; maximum roll diameter up to 127 mm (variant dependent)
• Supported emulations / languages: ZPL II, EPL II, XML (depending on variant)
• Optional features: Peeler, rewinder, optional battery support; ribbon capacities supported 74 m / 300 m (thermal transfer variants)