Brother TJ-6421TN 6-inch Industrial Label Printer - TJ-6 Series

The Brother TJ-6421TN is a 6-inch industrial label printer in the TJ-6 series, designed for high-volume logistics and SSCC product labelling. It features thermal transfer and direct thermal technologies with a print speed of up to 12ips and 203 dpi resolution. Procure.ae supplies this model across the UAE.

This industrial label printer delivers consistent output at speeds up to 12ips with 203 dpi resolution, supporting 256MB RAM and 512MB FLASH memory for efficient data handling. It accommodates media widths up to 172.7mm and ribbons up to 178mm wide, with a maximum roll core diameter of 76.2mm and ribbon lengths up to 450m per core. The device includes serial, USB 2.0, and 10/100 Mbps wired network interfaces for flexible connectivity.

The TJ-6421TN measures 357mm (W) x 514mm (D) x 313mm (H) and weighs 17.9 kg, featuring a 4.3-inch colour touch screen and support for FBPL-EZD, EPL2, ZPL2, and DPL commands. It is ideal for warehouse operations requiring reliable SSCC labelling, with SDK support available for custom integration. Procure.ae offers bulk quotations and project support for businesses across the UAE.

Screen Size

4.3-inch

Resolution

203 dpi

Type

6-inch industrial thermal transfer label printer

Weight

17.9 kg

Key features

Print Technology

Supports both thermal transfer and direct thermal printing modes for versatile media compatibility.

Display Interface

Features a 4.3-inch colour touch screen with Power, Feed, Print, Back, and Menu buttons for easy operation.

Connectivity Options

Includes serial port, USB 2.0, USB Host, and 10/100 Mbps wired network interface for flexible system integration.

Media Specifications

Handles max media width of 172.7mm and ribbon lengths up to 450m with core diameters from 38.1mm to 76.2mm.

Command Support

Compatible with FBPL-EZD, EPL2, ZPL2, and DPL command sets plus SDK support for custom application development.

Specifications

General
Model	TJ-6421TN
Type	6-inch industrial thermal transfer label printer

Display
Display Type	colour touch screen
Resolution	203 dpi
Screen Size	4.3-inch

Performance
Print Speed	up to 12ips
Print Technology	thermal transfer, direct thermal

Connectivity
Connectivity	serial, USB 2.0, USB Host, 10/100 Mbps Ethernet

Physical
Dimensions	357mm (W) x 514mm (D) x 313mm (H)
Media Width	172.7mm maximum
Weight	17.9 kg

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This sheet is compiled from the product data held on procure.ae. For fully accurate and up-to-date figures, always refer to the manufacturer’s own specification sheet or datasheet for this model.

Specifications are provided by the manufacturer and may change without notice.

Pricing is quote-based. Contact Procure for current pricing and availability.

Delivery across the UAE and beyond, installation on request and manufacturer-backed warranty.