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Brother TJ-4121TN Industrial Label Printer, 300dpi, USB/LAN/Serial

VENDOR: BROTHER Mfg Part#: TJ4121TN UPC#: 012502659297
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$1,009.33
$1,009.33
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MSRP: $1,550.00
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  • 300 dpi print resolution for crisp barcode and text output
  • Print speed up to 420.5 inches/min (7 ips) for high-throughput environments
  • Supports direct thermal and thermal transfer printing
  • Interfaces: USB 2.0, serial, LAN, and USB host for broad connectivity
  • 128 MB RAM and 128 MB flash memory for efficient performance
  • Large 3.5-inch color touchscreen for intuitive operation

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Key Benefits

Eye-Insights
  • Delivers high-efficiency printing up to 7 inches/second to keep pace with industrial demands
  • Compatible with multiple command languages (ZPL II, EPL2, DPL, FBPL-EZD), easing integration into existing systems
  • Extended usability with ENERGY STAR 3.0 certification and a 2-year Premier Limited Warranty included

Product Overview

The Brother TJ-4121TN industrial label printer combines high-speed output with rugged durability, making it an ideal choice for mission-critical labeling in warehousing, logistics, manufacturing, and other enterprise environments. Offering a dependable direct thermal and thermal transfer print mechanism, it ensures high print quality at up to 300 dpi resolution and fast throughput of up to 420.5 inches per minute (approximately 7 inches per second). Media handling is flexible, supporting continuous, die-cut, fanfold, and black mark labels up to 4.7 inches in width.

Equipped with a 3.5-inch color touchscreen, the printer offers intuitive operation and streamlined setup. Connectivity is extensive with USB 2.0, serial, LAN, and USB host interfaces for seamless integration into existing networks and workflows. It also supports a broad range of barcode symbologies including QR codes, GS1 DataMatrix, and MaxiCode, making it suitable for compliance labeling and advanced tracking needs.

With support for multiple command languages (ZPL II, EPL2, DPL, and FBPL-EZD), the TJ-4121TN integrates easily with existing systems. It includes 128MB of RAM and flash memory each, plus tools like Bartender UltraLite and SDK for tailoring workflows. ENERGY STAR 3.0 certification assures energy-efficient operation. The included 2-year Premier Limited Warranty provides additional peace of mind in high-volume environments.

Specifications

Product Overview
Product Type Industrial Label Printer
Printing Technology Direct thermal / Thermal transfer
Color Capability Monochrome
Maximum Resolution 300 dpi
Maximum Print Speed Up to 420.5 inch/min (7 ips)
Maximum Print Width 4.16 in
Maximum Print Length 450 in
Preview Screen Size 3.5 in color LCD touchscreen
Touch Screen Yes
RAM Installed 128 MB
Flash Memory Installed 128 MB
Power Requirements AC 100-240V, 50-60 Hz
Weight 20.72 lbs
Bundled Software Drivers & Utilities, Bartender UltraLite, SDK
Included Accessories 1" ribbon paper core, 2 x 3" core adapters, USB cable
Warranty 2-Year Premier Limited Warranty

Media Handling
Media Types Supported Continuous, die-cut, fanfold, black mark labels
Media Width (Custom) 0.79 - 4.73 in
Supported Media Sizes 0.8 in - 4.7 in roll widths
Roll Max Outer Diameter 8 in
Roll Core Diameter 1 in, 3 in
Media Thickness Range 0.0024 in - 0.01 in
Sensors Black Mark sensor, gap sensor

Physical & Environmental
Dimensions (W x D x H) 9.8 in x 17.2 in x 10.8 in
Minimum Operating Temperature 32 °F (0 °C)
Maximum Operating Temperature 104 °F (40 °C)
Operating Humidity Range 25 - 85% (non-condensing)

Cloud Management & Licensing
Management Tools Bartender UltraLite, Software Development Kit (SDK)

Interfaces
USB Interface 1 x USB 2.0 Type B
LAN Interface 1 x RJ-45 Ethernet
Serial Interface 1 x RS-232 (DB-9)
USB Host Interface 1 x USB Host
Connectivity Technology Wired
Networking Internal print server
Language Simulation ZPL II, EPL2, DPL, SBPL, FBPL-EZD

Barcodes & Encoding
Supported 1D Barcodes Code 39, Code 128, UPC-A, UPC-E, EAN-13, EAN-8, Interleaved 2 of 5, Codabar, MSI, Plessey, etc.
Supported 2D Barcodes QR code, Maxicode, Aztec code, PDF417, MicroPDF417, DataMatrix, GS1 DataMatrix, GS1 DataBar, TLC39

Compliance & Origin
ENERGY STAR Certified Yes
ENERGY STAR Version 3.0
TAA Compliant Yes
Country of Origin Taiwan

Operating System Compatibility
OS Requirements Linux, Windows Server 2008 R2/2008/2012/2012 R2/2016/2019, Windows 7/8/8.1/10, macOS 10.11 or later, Android 5.0+, iOS 9+