<p>TJ6421TN main hero image, front on with screen on. </p>
<p>Brother's TJ6421TN product shown with top closed and angled left.</p>
<p>TJ6421TN industrial label printer shown angled right. </p>
<p>Open top for the TJ-6421TN industrial label printer</p>
<p>TJ-6421TN with the automatic cutter unit and pallet label </p>
<p>Tj-6421TN with a label roll loaded. </p>
<p>TJ6421TN with the Internal rewinder attachment added</p>
<p>The connective ports of the TJ-6421TN with GPIO attached. </p>
<p>TJ6421TN with the WIFI &amp; Bluetooth module attached.</p>
<p>TJ6421TN main hero image, front on with screen on. </p>
<p>Brother's TJ6421TN product shown with top closed and angled left.</p>
<p>TJ6421TN industrial label printer shown angled right. </p>
<p>Open top for the TJ-6421TN industrial label printer</p>
<p>TJ-6421TN with the automatic cutter unit and pallet label </p>
<p>Tj-6421TN with a label roll loaded. </p>
<p>TJ6421TN with the Internal rewinder attachment added</p>
<p>The connective ports of the TJ-6421TN with GPIO attached. </p>
<p>TJ6421TN with the WIFI &amp; Bluetooth module attached.</p>

Brother TJ-6421TN 6-inch industrial label printer

6-inch industrial thermal transfer label printer with colour touch display and print speeds of up to 12ips.

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Product Details

  • Thermal transfer & direct thermal printing technology

  • Prints up to 203dpi print resolution

  • Print speed up to 12 inches/second

  • Max print width up to 168mm (6.61 inches)

  • Optional accessories including, internal rewinder kit (5" OD), GPIO interface, and Wi-Fi and Bluetooth module

  • 5-years return to base warranty as standard

<p>TJ6421TN main hero image, front on with screen on. </p>

Product Overview

The industry of transport and logistics are constantly looking for productivity advances, the TJ-6421TN incorporates modern label printing technology with traditional product durability.

The TJ-6421TN is built to last within tough working conditions, deliver on performance and print high-quality labels. This label printer becomes part of the team assisting floor staff with picking orders, pallet labels and manufacturing labelling.

This 6-inch label printer was designed for SSCC product labelling so that logistics companies can keep up with demands of tracking and traceability.

Supplies and Accessories

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Specifications

General

Technology Thermal transfer/Direct thermal
Buttons Power , Feed, Print, Back, Menu, On/Off
Display 4.3-inch-colour-touch
LED Power, Status, Error
Memory capacity RAM, FLASH, 256MB, 512MB

Connectivity

Serial Yes
USB interface USB 2.0, USB Host
Wired network interface 10/100 Mbps

Dimensions and weights

Dimensions 357mm (W) x 514mm (D) x 313mm (H)
Weight 17.9kg

In the box

In the box Printer, AC Power supply cord, USB Cable, Documentation

Operating systems & software

Supported Operating Systems Windows, Android, iOS, Mac OSX, Linux, For the full list of compatible operating systems visit support.brother.com

Printing

Maximum Print Lenght 14732mm
Maximum Print Speed 12 ips
Resolution (dpi) 203
Supported commands FBPL-EZD (EPL2, ZPL2, DPL)

Printing

Printing Maximum Media Width 172.7mm
Maximum Print Length 14732mm
Printing Maximum Print Speed 12 ips
Resolution (dpi) 203
Inner Paper Core Ribbon Length 1 paper core: Max OD 81.3mm, 450m
Printing Maximum Ribbon Width 178mm
Printing Maximum Roll Core Diameter 76,2mm
Printing Maximum Roll Diameter 208mm
Printing Minimum Ribbon Width 50.8mm
Printing Minimum Roll Core Diameter 38,1mm
Supported commands FBPL-EZD (EPL2, ZPL2, DPL)

Solutions

SDK (Software Development Kit) Yes

Support & Drivers

Downloads & Drivers

Download and install the latest drivers and software for your Brother products.

FAQs

Find the answers to our most frequently asked questions and troubleshooting here.

Manuals & Guides

Download the latest manuals and user guides for your Brother products.

Resources

Technical Specifications New Tab
Datasheet for Brother TJ6421TN and TJ6521TN devices Download User guide for Brother TJ6421TN and TJ6521TN devices Download Product safety guide for Brother TJ6421TN and TJ6521TN devices Download TJ series device comparison Download TJ6 industrial label printer leaflet Download

Learn more about this product

<p>the back plate of the TJ-6 showing connectivity ports. </p>

Connectivity as standard

USB, USB Host, and Serial are included as standard for the TJ-6 industrial label printers. 
An optional Wi-Fi and Bluetooth module is also available as an accessory to meet your connectivity needs.

<p>A shot in situ with the TJ-6 label printer, first class experience</p>

First-Class user experience

Offering a colour touch panel display for instant feedback, the TJ-6421TN has been designed with the user in mind. Make life easy for your workers by troubleshooting issues in just a couple of taps.

In-built durability

Brother industrial printers have been built with you in mind, and built to last, ensuring you enjoy years of hassle-free label printing.
The high volume industrial printers feature a metal frame and cover as well as other durable design features to ensure they perform at their best, even in the toughest production environments. 

Integrate with ease

With the Brother TJ label printers, there is no need to worry about integration.
Our industrial printers support various printer command languages, including ZPL2 emulation, making printer replacements as easy as possible - with minimal disruption. 

Rapid print speed to maximise productivity

The TJ-6421TN label machine offers rapid print speeds of up to 12ips, delivering high-volume label printing to help you keep up with increasing demand.
The fast print speeds make our reliable industrial printers perfect for manufacturing and transport and logistics environments.

<p>the TJ-6 with the top open showing the internal rewinder kit. </p>

Rewind and collect

Configurable with an internal rewinder (5" OD) which automatically winds printed labels onto a roll during the printing process so you don't have to collect the labels individually. 
The Brother TJ-6421TN enables you to print as many labels as needed, for use whenever required.

Print up to 6-inches

6-inch printing has several use cases within transport and logistics, most prominent is the SSCC pallet label used for supply chain traceability.

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Protect your investment

To testament our product durability and quality all our TJ label printers come with 5 year warranty - for your peace of mind.