ZT42163-T0E0000Z

Zebra ZT421 TT Thermal Transfer 6" Industrial Label Printer - 300 dpi - Serial / LAN / BT / USB

Zebra ZT421 TT Thermal Transfer 6" Industrial Label Printer - 300 dpi, Euro and UK cord, Serial, USB, 10/100 Ethernet, Bluetooth 4x 10/100 / MFi, USB Host, EZPL, 4.3-inch Colour Touch Display, 305 mm/sec print Speed, 16.8 cm Maximum printing width, ZT42163-T0E0000Z

Overview:

ZT421 Industrial Label Printer - High-Performance 6-Inch Printing Solution
The Zebra ZT421 Thermal Transfer 6" Industrial Label Printer combines speed, durability, and versatility to handle demanding labeling tasks across manufacturing, logistics, retail, and transportation environments. Built with an all-metal frame, this printer offers exceptional reliability while supporting a broad range of media types and label formats. Its advanced connectivity options, including USB, Serial, Ethernet, and Bluetooth 4.1, along with optional Wi-Fi, make integration seamless. Equipped with Zebra's Print DNA and Link-OS software, the ZT421 delivers intelligence, efficiency, and easy remote management, ensuring your operations stay productive with minimal downtime.

Description:

The Zebra ZT421 is engineered for businesses that need robust industrial printing without compromise. It delivers 300 dpi print quality at speeds up to 305 mm/sec, accommodating labels up to 16.8 cm wide. The 4.3-inch color touch display simplifies operation and navigation, while dual USB host ports allow connection to multiple peripherals simultaneously. This printer supports both direct thermal and thermal transfer printing, making it adaptable to different labeling needs. With optional field-installable upgrades such as RFID encoding and additional media handling options, the ZT421 grows with your business. Its durable design, intuitive interface, and wide connectivity options make it an ideal choice for companies looking for long-term reliability and flexibility in labeling solutions.

Features:

Industrial Strength and Versatile Printing Options
Designed for demanding industrial environments, the ZT421 handles various media types and label sizes. Choose from print resolutions up to 300 dpi, with print widths of up to 6 inches. This flexibility allows the printer to accommodate diverse operational requirements, from small product labels to large shipping tags. Field-installable RFID technology adds the ability to print and encode labels for enhanced tracking and inventory management, including on-metal labeling solutions for specialized applications.

Connectivity and Expandability
The ZT421 comes standard with Ethernet, Serial, USB, dual USB Host, and Bluetooth 4.1, ensuring seamless integration into existing workflows. Optional dual-band 802.11ac Wi-Fi and Bluetooth can be installed to support faster, more reliable wireless connections. Two open media slots allow additional communication cards or peripheral interfaces to be added as business needs evolve.

Ease of Operation and Maintenance
The 4.3-inch full-color touch display provides an intuitive menu for adjusting printer settings, connectivity options, and languages. Side-loading media paths and color-coded guides simplify ribbon and label installation, even in low-light conditions. Status alerts and notifications are clearly visible from a distance, helping operators quickly identify and resolve issues without interrupting production.

Durability and Reliability
Constructed with a metal frame and bi-fold door, the ZT421 is built to withstand harsh environments. Its long-life printhead coating reduces wear in direct thermal printing, while carbon fiber-reinforced gears and high-retention USB connections ensure consistent performance over time. ENERGY STAR compliance supports energy efficiency, reducing operational costs without compromising output.

Seamless Integration and Management
With Zebra's Print DNA software suite and Link-OS platform, IT teams can easily manage, configure, and monitor multiple printers from a single interface. The Printer Profile Manager Enterprise allows remote administration of individual or groups of printers worldwide. NFC-enabled Print Touch pairing simplifies device access, and MDM connectors integrate printers with existing mobile device management systems for centralized control.

Maximizing Productivity and Uptime
Fast first label output, high throughput, and consistent print quality help maintain operational efficiency. Adjustable dual media sensors, precise ribbon handling, and support for multiple barcode symbologies, including 1D and 2D codes, ensure accurate labeling in every application. Zebra Certified Supplies guarantee optimized performance, while advanced tools and firmware support provide long-term flexibility and system intelligence.

Key Technical Highlights

• Print technology: Direct thermal and thermal transfer, up to 305 mm/sec, 300 dpi
• Maximum printing width: 16.8 cm, supports labels up to 114.3 cm in length
• Connectivity: Ethernet, Serial, USB 2.0, dual USB Host, Bluetooth 4.1, optional Wi-Fi
• Display: 4.3-inch full-color touch screen
• Memory: 512 MB Flash, 512 MB SDRAM
• Media types: Continuous, die-cut, notch, black-mark
• Ribbon options: Up to 450 m, multiple widths, 1 in core
• Physical dimensions: 336 mm W x 495 mm D x 324 mm H, weight 18.4 kg
• Environmental: Operating temp 0-40 C, humidity 20-85%, ENERGY STAR qualified
• Firmware compatibility: ZPL, EPL, ZBI 2.0, Unicode support for multi-language printing
• Advanced labeling: Optional RFID encoding, on-metal labeling, multiple connectivity expansions

The ZT421 Industrial Label Printer is a reliable, adaptable solution designed to keep your operations running smoothly while providing the flexibility to meet future needs. Its combination of speed, rugged construction, and advanced software makes it an ideal choice for businesses seeking high-performance industrial printing solutions.

Specifications:

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Specifications
Product Code	ZT42163-T0E0000Z
Printing
Print technology	Direct thermal / Thermal transfer
Colour	No
Maximum resolution	300 x 300 DPI
Print speed	305 mm/sec
Maximum printing width	16.8 cm
Paper handling
Maximum media length	114.3 cm
Ports & interfaces
Connectivity technology	Wired & Wireless
Ethernet LAN	Yes
Bluetooth	Yes
Bluetooth version	4.1
USB port	Yes
USB 2.0 ports quantity	1
Standard interfaces	Bluetooth, Ethernet, RS-232, USB 2.0
Performance
Internal memory	512 MB
Flash memory	512 MB
Built-in processor	Yes
Design
Product colour	Black, Grey
Display diagonal	10.9 cm (4.3")
Colour display	Yes
Design
Control type	Buttons, Touch
Power
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Operational conditions
Operating relative humidity (H-H)	20 - 85%
Storage relative humidity (H-H)	5 - 85%
Operating temperature (T-T)	0 - 40 degreesC
Storage temperature (T-T)	-40 - 60 degreesC
Weight & dimensions
Width	336 mm
Depth	495 mm
Height	324 mm
Weight	18.4 kg
Packaging data
Package weight	20.4 kg
Packaging content
Quick start guide	Yes
AC adapter included	Yes
Technical details
Sustainability certificates	ENERGY STAR
Series Specifications
Standard Features	Print Methods: Thermal transfer and direct thermal printing
	Construction: Metal frame and bi-fold metal media cover with enlarged clear viewing window
	Side-loading supplies path for simplified media and ribbon loading
	Thin film printhead with E3 Element Energy Equalizer for superior print quality
	Communications: USB 2.0, high-speed, RS-232 Serial, 10/100 Ethernet, Bluetooth 4.1, Dual USB Host
	4.3-inch color touch display with intuitive menu for quick operation and settings management
	Bi-colored status LEDs for quick printer status
	ENERGY STAR qualified
Physical Characteristics
Dimensions (closed)	ZT411: 19.5 in. L x 10.6 in. W x 12.75 in. H
	495 mm L x 269 mm W x 324 mm H
	ZT421: 19.5 in. L x 13.25 in. W x 12.75 H
	495 mm L x 336 mm W x 324 mm H
Weight	ZT411: 36 lbs./16.33 kg
	ZT421: 40 lbs./18.14 kg
Printer Specifications
Resolution	203 dpi/8 dots per mm
	300 dpi/12 dots per mm (optional)
	600 dpi/24 dots per mm (optional for ZT411 only)
Memory	256 MB SDRAM memory
	512 MB on-board linear Flash memory
Maximum Print Width	ZT411: 4.09 in./104 mm
	ZT421: 6.6 in./168 mm
Maximum Print Speed	ZT411: 14 ips/356 mm per second
	ZT421: 12 ips/305 mm per second
Media Sensors	Adjustable dual media sensors: transmissive and reflective
Print Length	ZT411
	203 dpi: 157 in./3988 mm
	300 dpi: 73 in./1854 mm
	600 dpi: 39 in./991 mm
	ZT421
	203 dpi: 102 in./2591 mm
	300 dpi: 45 in./1143 mm
Media Characteristics
Maximum Media Width	ZT411
	1.00 in./25.4 mm to 4.5 in./114 mm tear/cutter
	1.00 in./25.4 mm to 4.25 in./108 mm peel/rewind
	ZT421
	2.00 in./51 mm to 7.0 in./178 mm tear/cutter
	2.00 in./51 mm to 6.75 in./171 mm peel/rewind
Maximum Media Roll Size	8.0 in./203 mm O.D. on a 3 in./76 mm I.D. core
Thickness	0.0023 in./0.058 mm to 0.010 in./0.25 mm
Media Types	Continuous, die-cut, notch, black-mark
Ribbon Characteristics
Standard Length	1476 ft./450 M
Width	ZT411: 2.00 in./51 mm to 4.33 in./110 mm
	ZT421: 2.00 in./51 mm to 6.85 in./174 mm
Core	1.0 in./25 mm I.D.
Environmental
Operating Temperature	Thermal transfer: 40º F to 104º F/5º C to 40º C
	Direct thermal: 32º F to 104º F/0º C to 40º C
Storage/Transportation Temperature	-40º F to 140º F/-40º C to 60º C
Operating Humidity	20% to 85% non-condensing
Storage Humidity	5% to 85% non-condensing
Firmware
Firmware	ZBI 2.0 - Optional powerful programming language that lets printers run standalone applications, connect to peripherals, and much more.
	ZPL and ZPL II - Zebra Programming Language provides sophisticated label formatting and printer control and is compatible with all Zebra printers.
	EPL and EPL2 - Eltron Programming Language with Line Mode simplifies label formatting and enables format compatibility with legacy applications. (EPL available on 203 dpi models only.)
Electrical
Electrical	Auto-detectable (PFC Compliant) 100-240VAC, 50-60Hz, ENERGY STAR qualified
Options and Accessories
Communication	Two open communication slots to add internal
	cards for:
	Dual band 802.11ac Wi-Fi and Bluetooth
	Parallel (bi-directional interface)
	10/100 Ethernet
	Applicator interface
Media Handling	Rewind: Internally rewinds a full roll of printed labels on 3" core, or peels and rewinds liner (factory installed only)
	Peel: Front-mount, passive peel option
	Peel: Liner take-up - additional full-roll liner takeup spindle accommodates standard printer base
	Cutter: Front-mount guillotine cutter and catch tray
	1 in. I.D. Core media supply hanger (ZT411 only)
	Ink-side in ribbon supply (ZT411 only)
RFID	Supports tags compatible with: UHF EPC Gen 2 V2, ISO/IEC 18000-63 and RAIN RFID protocols
	Integrated RFID system is user-upgradable in the field and available on both 4 in. and 6 in. models
	Adaptive Encoding Technology automatically selects optimum encode settings
	Field installable on-metal RFID kit available
Keyboard Display Unit	ZKDU keyboard display units for stand-alone printing applications
Fonts and Graphics
Fonts and Graphics	16 resident expandable ZPL II bitmap and two resident scalable ZPL fonts
	Asian and other international scalable and smooth bitmapped fonts
	Unicode : For multi-language printing
	Downloadable objects include graphics, scalable and bitmap fonts, label templates and formats
	IBM Code Page 850 international character sets are available in the fonts A, B, C, D, E, F, G and 0 through software control
	Code Page 1250, 1252, 1253, 1254, 1255 Support with font 0
	64 MB user-available non-volatile memory storage for downloadable objects
	8 MB user-available SDRAM
Barcode Symbologies
Linear Barcodes	Code 11, Code 39, Code 93, Code 128 with subsets A/B/C and UCC Case Codes, ISBT-128, UPC-A, UPC-E, EAN-8, EAN-13, UPC and EAN 2- or 5-digit extensions, Plessey, Postnet, Standard 2-of-5, Industrial 2-of-5, Interleaved 2-of-5, Logmars, MSI, Codabar, Planet Code
Two Dimensional Barcodes	Codablock, PDF417, Code 49, DataMatrix, MaxiCode, QR Code, TLC 39, MicroPDF, RSS-14 (and composite), Aztec
Agency Approvals
Safety and EMC	IEC 62368, Class B, EN 55032, EN 55035, EN 61000-3-2, EN 61000-3-3
Product Markings	Including, not limited to, cTUVus, CE, FCC, ICES-003(B), VCCI, RCM, NOM, S-Mark, CCC, EAC, BSMI, KCC, SABS, In-Metro, BIS.
Print DNA Software Solutions
Development Tools	With faster, easier and smarter integration of Zebra printers with your devices and applications, your Zebra printing solutions are up and running in less time, with less cost.
Management Tools	Minimize IT effort and maximize IT control with Print DNA management tools - the easy way to add and manage any number of printers, anywhere - from a handful of printers to thousands of printers all around the world.
Productivity Tools	Reach new levels of productivity with innovations that streamline tasks and workflows, optimize device performance and solve tomorrow's printing problems today.
Visibility Tools	Regardless of whether or not you have an existing Mobile Device Management solution in place, robust visibility tools provide unparalleled insight into printer health, usage and performance.