Media gallery
Media gallery

Zebra ZD6A143-301LR1EZ ZD621R UHF RFID Thermal Transfer Barcode Printer with 300 DPI Resolution

Delivery Time: 0-3 days

Brand Zebra

Model Number ZD6A143-301LR1EZ

UPC

Manufacture Warranty

EpicRise Warranty 1 Year

Product Highlights

• UHF RFID printing and encoding with Zebra RE40 module for EPC Gen 2 V2, ISO/IEC 18000-63, and RAIN RFID standard compliance

• 300 DPI thermal transfer resolution with print speeds up to 6 inches per second for high-quality labels and tags

• 4.3-inch full-color LCD touchscreen with intuitive setup wizards, troubleshooting animations, and status-indicating color changes

• Comprehensive connectivity with USB, USB Host, Ethernet, Serial, 802.11ac Wi-Fi, and Bluetooth 4.1 dual wireless radio

• Link-OS platform with Print DNA software suite and PrintSecure features for simplified management and cybersecurity protection

Overview
Specifications
FAQ
User Guides
Reviews

Narrative Description

The Zebra ZD6A143-301LR1EZ ZD621R is a 4-inch desktop RFID printer/encoder engineered for enterprise environments requiring accurate tracking, visibility, and operational intelligence. Built on Zebra's proven ZD500R platform, this thermal transfer printer delivers 32% performance improvement over its predecessor while maintaining the reliability IT decision-makers expect from mission-critical identification solutions.

Equipped with Zebra's proprietary RE40 RFID module and adaptive encoding technology, the ZD621R eliminates complex placement guidelines and RFID calibration procedures. The 300 DPI print resolution ensures crisp barcodes and text on labels, tags, and wristbands across healthcare, retail, manufacturing, and logistics applications. Enterprise-grade security through PrintSecure protects sensitive data and defends against network-based attacks, while Link-OS compatibility enables centralized fleet management and remote diagnostics.

This model includes factory-installed 802.11ac Wi-Fi and Bluetooth 4.1 wireless connectivity alongside standard Ethernet, Serial, USB, and USB Host interfaces, providing deployment flexibility across distributed facilities and mobile cart configurations.

Best For

The ZD621R addresses enterprise identification and tracking requirements across regulated and high-velocity environments:

- Healthcare patient identification: Print and encode RFID-enabled wristbands for patient tracking, specimen labeling, and medication administration verification in hospitals and clinics

- Retail inventory management: Create RFID hang tags and labels for apparel, accessories, and high-value merchandise to enable real-time stock visibility and loss prevention

- Manufacturing work-in-process tracking: Encode RFID labels for component tracking, assembly verification, and quality control checkpoints on production floors

- Logistics asset management: Generate RFID labels for reusable containers, pallets, and equipment to automate asset location and utilization monitoring

- Laboratory specimen tracking: Print RFID labels for test tubes, slides, and sample containers requiring chain-of-custody documentation and temperature monitoring

Key Features

- Zebra RE40 UHF RFID module with adaptive encoding technology eliminates manual RFID calibration and supports flexible media positioning

- 300 DPI (12 dots/mm) thermal transfer resolution with maximum print width of 4.27 inches (108 mm) for detailed graphics and small fonts

- 4.3-inch full-color LCD touchscreen with status-indicating color changes, step-by-step setup wizards, and animated troubleshooting guides

- 512 MB Flash and 256 MB SDRAM memory supports complex label formats, graphics storage, and standalone operation

- Factory-installed 802.11ac Wi-Fi and Bluetooth 4.1 dual wireless radio with standard Ethernet, Serial, USB 2.0, and USB Host connectivity

- Link-OS operating system enables Zebra DNA software integration for remote management, cloud connectivity, and application development

- PrintSecure security suite with encrypted communications, digitally signed firmware, and access controls protects against unauthorized access

- ZPL II and EPL2 programming language support ensures compatibility with existing enterprise label design systems and ERP integrations

Quick Specs

Model	ZD6A143-301LR1EZ
Print Method	Thermal Transfer
Resolution	300 DPI (12 dots/mm)
Print Speed	6 inches/152 mm per second
Maximum Print Width	4.27 inches (108 mm)
RFID Technology	UHF (Ultra-High Frequency), Zebra RE40 module
RFID Standards	EPC Gen 2 V2, ISO/IEC 18000-63, RAIN RFID
Media Width Range	0.585 - 4.65 inches (15 - 118 mm)
Label Length Range	0.25 - 39.0 inches (6.35 - 991 mm)
Maximum Media Roll Diameter	5.00 inches (127 mm)
Display	4.3-inch full-color LCD touchscreen
Memory	512 MB Flash, 256 MB SDRAM
Connectivity	USB 2.0, USB Host, Ethernet, Serial, 802.11ac Wi-Fi, Bluetooth 4.1
Operating System	Link-OS
Programming Languages	ZPL II, EPL2, XML, ZBI, PDF Direct
Dimensions (L x W x H)	10.5 x 8.0 x 7.6 inches (267 x 202 x 192 mm)
Weight	5.5 lbs (2.5 kg)
Operating Temperature	40°F - 105°F (4.4°C - 41°C)
Operating Humidity	10% - 90% non-condensing
Regional Version	USA/Canada
Power Supply	AC adapter with US power cord included
Warranty	2 years from ship date or purchase date (whichever is later)

What's Included

- Zebra ZD621R RFID printer/encoder

- Empty ribbon cores (1-inch and 0.5-inch for ZD621R)

- AC power adapter

- US power cord

- USB data cable

- Quick start guide

Product Details
Color	Gray
Connection Type	USB, Ethernet, Bluetooth, Serial, Wlan

What environments and applications is the ZD621R best suited for?

The ZD621R is designed for desktop RFID label printing in healthcare facilities, retail stockrooms, manufacturing production areas, distribution centers, and laboratories. It operates reliably in temperatures from 40°F to 105°F with 10-90% non-condensing humidity. The 4-inch print width and UHF RFID encoding make it suitable for patient wristbands, retail hang tags, asset labels, and specimen tracking applications requiring both visual and RFID identification.

How does the ZD621R compare to other Zebra desktop RFID printers?

The ZD621R replaces the ZD500R with 32% performance improvement and adds a 4.3-inch color touchscreen that the ZD500R lacked. Compared to the ZD611R, this model includes standard Serial connectivity and supports the same RE40 RFID module. The 300 DPI resolution model prints at 6 inches per second versus 8 inches per second for the 203 DPI variant, trading speed for higher print quality.

Is the ZD621R's price point justified for organizations already using barcode-only printers?

The ZD621R delivers value when RFID tracking capabilities justify the premium over thermal-only printers. Organizations requiring simultaneous visual and RFID encoding, real-time inventory visibility, or automated asset tracking benefit from the integrated RFID module and adaptive encoding technology that eliminates calibration complexity. The 2-year warranty and Link-OS management tools reduce total cost of ownership in multi-printer deployments compared to managing separate barcode and RFID systems.

What systems and label materials are compatible with this printer?

The ZD621R supports EPC Gen 2 V2, ISO/IEC 18000-63, and RAIN RFID standard tags across multiple inlay types through the RE40 module's adaptive encoding. ZPL II and EPL2 programming language support ensures compatibility with SAP, Oracle, and other ERP systems. Standard Ethernet, Serial, USB, 802.11ac Wi-Fi, and Bluetooth 4.1 connectivity enable integration with Windows, Linux, and mobile device environments. Media width from 0.585 to 4.65 inches accommodates most UHF RFID label and tag formats.

What is the actual print speed difference between 203 DPI and 300 DPI models?

The 300 DPI model (ZD6A143-301LR1EZ) prints at 6 inches per second while 203 DPI models print at 8 inches per second. For a typical 4-inch label, the 300 DPI version takes approximately 0.67 seconds versus 0.5 seconds for 203 DPI. The 300 DPI resolution is specified for applications requiring small fonts below 6 points or detailed graphics where print clarity outweighs throughput.

Can this printer operate on battery power for mobile cart applications?

Zebra offers optional battery accessories that enable mobile cart deployment of the ZD621R. The battery option provides power for an entire shift and allows printing at the point of application to reduce workflow steps. Battery accessories are sold separately and can be field-installed on existing units.

What is the maximum label length this printer can handle?

The ZD621R supports label lengths from a minimum of 0.25 inches (6.35 mm) to a maximum of 39.0 inches (991 mm). The 5-inch maximum media roll diameter accommodates rolls sized appropriately for the supported length range. Applications requiring labels longer than 39 inches require different printer models.

Is model ZD6A143-301LR1EZ still available for purchase or has it been discontinued?

Distributor sources indicate model ZD6A143-301LR1EZ has been discontinued with replacement model ZD6A143-301RR1EZ recommended. The primary difference appears to be Bluetooth version upgrade from BT4 (Bluetooth 4.1) to BTLE5 (Bluetooth 5). Confirm current availability and lead times with your authorized Zebra distributor before specifying this model number in purchase orders.