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Zebra ZD4A042-C01E00EZ ZD421 Thermal Transfer Printer - 4-inch Desktop - Monochrome - 5. 98 in/s - Ethernet - USB - Bluetooth - NFC - 256 MB RAM - 512
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Product Features
Technical Overview
At its core, the ZD421 is powered by 256 MB of standard memory and 512 MB of flash memory, providing ample buffer for complex label formats and barcode symbologies. The printer supports an extensive range of 1D and 2D barcodes, including Code 128, Data Matrix, PDF417, and QR Code, ensuring compatibility with global shipping, inventory, and identification standards.
The integrated 4-inch LCD provides clear status updates and configuration access, while the built-in real-time clock enables accurate time-stamping on time-sensitive prints. The printer operates on Zebra's Link-OS platform, offering enhanced device management and connectivity to PCs, Android, and iOS devices.
This section brings together practical product details such as Recommended Use, Print Color Capability, Maximum Mono Print Speed, Standard Memory, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The ZD421 combines industrial-grade reliability with desktop convenience. Its versatile media handling, supported by full-width and multi-position sensors, minimizes misprints and media waste, while the fast print speed keeps pace with peak operational demands.
Network-Ready Performance
Fast Ethernet connectivity allows the printer to be shared across a network, optimizing workflow efficiency and centralizing print management in multi-user environments.
- Enables centralized queue management
- Reduces need for dedicated workstations
Advanced Media Compatibility
Handles a broad spectrum of media from standard labels to specialized wristbands and thick tag stock, making it a single solution for diverse printing needs.
- Accepts media up to 7.5 mil thick
- Supports roll diameters up to 5 inches
Robust Connectivity Suite
With USB, Ethernet, Bluetooth, and NFC, the printer offers flexible deployment options, from direct-attached setups to fully wireless mobile printing scenarios.
- USB Host for peripheral connectivity
- NFC for tap-to-pair convenience
Deployment / Use Cases
Designed for versatility, the Zebra ZD421 excels in environments where reliable, on-demand printing is critical. Its compact footprint fits neatly on countertops, in pharmacy workstations, on shipping docks, or on manufacturing lines without consuming valuable space.
In retail, it efficiently prints price labels, shelf tags, and receipts. Healthcare facilities use it for patient wristbands, specimen labels, and pharmacy orders. Logistics and transportation operations rely on it for shipping labels, packing slips, and tracking tags, while manufacturing plants utilize it for part identification, work-in-process labels, and compliance markings.
Retail & Point of Sale
Ideal for printing receipts, price changes, and promotional labels directly at the register or in the stockroom.
Healthcare & Logistics
Perfect for generating patient ID wristbands, shipping labels, and inventory tags that require durability and scan reliability.
Physical Profile
The ZD421 features a compact, durable chassis measuring 5.93" H x 6.99" W x 8.69" D (150.7 x 177.5 x 220.8 mm), designed to fit comfortably in space-constrained work areas. Its robust dual-wall frame construction ensures longevity in high-use environments, while the intuitive front panel with 4-inch LCD simplifies operation and status monitoring.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 5.93" (150.70 mm), 4.09" (104 mm), 8.69" (220.80 mm). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 4.09" (104 mm)
- Depth
- 8.69" (220.80 mm)
- Height
- 5.93" (150.70 mm)
- Length
- 39.02" (991 mm)
What's in the Box
The printer arrives ready for setup with all necessary components to begin printing immediately.
Highlights
- 4-inch desktop thermal transfer printer for labels and receipts.
- Monochrome printing at speeds up to 5.98 inches per second (152 mm/s).
- 203 dpi resolution for sharp, scannable barcodes and text.
- Fast Ethernet, USB, Bluetooth, and NFC connectivity options.
- Handles roll-fed, fanfold, tag stock, and wristband media.
- 256 MB standard memory and 512 MB flash memory.
- 4-inch LCD display for easy operation and status monitoring.
- Supports extensive 1D and 2D barcode symbologies.
- Energy Star certified and RoHS compliant.
- Backed by a 2-year limited warranty.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Zebra Technologies Corporation |
| Manufacturer Part Number | ZD4A042C01E00EZ |
| Brand Name | Zebra |
| Product Series | GK |
| Product Model | ZD421 |
| Product Name | ZD421 4-inch Desktop Printer |
| Product Type | Thermal Transfer Printer |
| Technical Information | |
| Recommended Use | Label/Receipt Print |
| Print Color Capability | Monochrome |
| Maximum Mono Print Speed | 5.98 in/s (152 mm/s) |
| Maximum Print Resolution (dpi) | 203 |
| Maximum Print Width | 4.09" (104 mm) |
| Barcode Symbology Supported | 1D,Code 11,Code 39,Code 93,Code 128,ISBT-128,UPC-A,UPC-E,EAN-8,EAN-13,UPC,EAN With 2 or 5 Digit Extension,Plessey,POSTNET,Standard 2 of 5,Industrial 2 of 5,Interleaved 2 of 5,LOGMARS,MSI,Codabar,Planet Code,2D,Codablock,PDF417,Code 49,Data Matrix,Maxi Code,QR Code,Micro PDF,AZTEC |
| Connectivity Technology | Wired |
| Real Time Clock | Yes |
| Application/Usage | Desktop,Retail,Healthcare,Transportation & Logistic,Manufacturing |
| Features | Dual Wall Frame |
| Memory | |
| Standard Memory | 256 MB |
| Flash Memory | 512 MB |
| Interfaces/Ports | |
| USB Host | Yes |
| USB | Yes |
| Network & Communication | |
| Ethernet | Yes |
| Ethernet Technology | Fast Ethernet |
| Bluetooth | Yes |
| Near Field Communication (NFC) | Yes |
| Display & Graphics | |
| Display Screen | Yes |
| Screen Size | 4" (101.60 mm) |
| Display Screen Type | LCD |
| Media Types & Handling | |
| Media Type | Roll Fed,Fanfold,Tag Stock,Continuous Receipt,Continuous Paper,Wristband |
| Media Sensor | Full Width Sensor,Moveable Reflective/Black Mark Sensor,Multi-position Transmissive/Gap Sensor |
| Media Thickness | 7.5 mil (0.19 mm) |
| Maximum Roll Diameter | 5" (127 mm) |
| Maximum Label Width | 2.24" (57 mm) |
| Maximum Label Length | 39.02" (991 mm) |
| Fonts & Emulation | |
| Language Emulation | ZPL II,EPL II,XML,ZBI,EPL,ZPL |
| Software | |
| Operating System Supported | Link - OS |
| Power Description | |
| Power Source | AC Supply |
| Environmental Conditions | |
| Operating Temperature | 40°F (4.4°C) - 105°F (40.6°C) |
| Operating Relative Humidity | 10% - 90% |
| Storage Temperature | 40°F (4.4°C) - 140°F (60°C) |
| Storage Relative Humidity | 5% - 95% |
| Physical Characteristics | |
| Height | 5.93" (150.70 mm) |
| Width | 6.99" (177.50 mm) |
| Depth | 8.69" (220.80 mm) |
| Miscellaneous | |
| Package Contents | ZD421 4-inch Desktop Printer empty ribbon take-up cores (1 in. and 0.5 in.) 2 x 300 m ribbon core adapters for non-Zebra ribbon AC power supply Power cord(s) USB cable Quick Start Guide Regulatory Guide |
| Platform Supported | PC,Android,iOS |
| Energy Star | Yes |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What is the primary use for the Zebra ZD421 printer?
The ZD421 is a thermal transfer printer designed primarily for printing labels and receipts. It excels in environments requiring durable, scannable prints for applications like retail price tags, shipping labels, patient wristbands in healthcare, and inventory tags in manufacturing and logistics.
What types of connectivity does this printer support?
The ZD421 offers comprehensive wired and wireless connectivity. It includes Fast Ethernet for network sharing, USB for direct computer connection (with USB Host capability), Bluetooth for wireless pairing with mobile devices, and Near Field Communication (NFC) for quick tap-to-pair setup, providing flexibility for various deployment scenarios.
What is the maximum print speed of the ZD421?
The printer has a maximum monochrome print speed of 5.98 inches per second, which is equivalent to 152 millimeters per second. This speed supports efficient processing of high-volume label and receipt printing tasks in busy retail, healthcare, or industrial settings.
What media types and sizes can this printer handle?
It supports roll-fed labels, fanfold paper, tag stock, continuous receipt paper, and wristbands. The maximum print width is 4.09 inches (104 mm), while it can accept labels up to 2.24 inches wide and 39.02 inches long. It handles media thickness up to 7.5 mil and roll diameters up to 5 inches.
Does the ZD421 have a display screen?
Yes, it features a 4-inch LCD display. This screen provides clear status information, error messages, and configuration menus, making it easier to operate and troubleshoot the printer without needing to connect to a computer for basic adjustments.
What barcode languages and emulations does the printer support?
The ZD421 supports a wide range of printer language emulations including ZPL II, EPL II, XML, ZBI, EPL, and ZPL. This ensures compatibility with various labeling software and enterprise systems. It also supports an extensive list of 1D and 2D barcode symbologies like Code 128, Data Matrix, PDF417, and QR Code.
What operating systems and platforms are compatible with this printer?
The printer operates on Zebra's Link-OS platform and is supported on PCs, Android, and iOS devices. This cross-platform compatibility allows integration into diverse IT environments, from traditional desktop setups to mobile and tablet-based workflows using Zebra's connectivity tools.
What is included in the warranty for the Zebra ZD421?
The ZD421 comes with a 2-year limited warranty from Zebra, covering defects in materials and workmanship under normal use. This warranty provides assurance of the printer's build quality and reliability for business-critical printing operations.