Brother

Brother LabelMaster 300D Desktop label printer Thermal transfer/Direct thermal, 300 x 300dpi, 112mm, 5 ips, Ethernet

SKU: 

TD4520TN

Built for busy labeling stations that need durable output and dependable network connectivity, the Brother 300D is a thermal transfer and direct thermal desktop barcode printer with a robust desktop design, 300 x 300 dpi print resolution, and 5 ips print speed for producing sharp labels, tags, and barcodes across retail, warehouse, and office environments. With USB, serial, and 10/100 BASE-TX Ethernet connections, 112 mm maximum print width, and support for a wide range of barcode symbologies and printer commands, it is designed to integrate smoothly into existing workflows. A compact, capable label printer for everyday professional use.
Description
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The Brother TD-4520TN Label Printer is a professional-grade thermal label solution engineered for demanding B2B environments, including warehousing, logistics, retail, healthcare and office operations. Available in desktop and mobile/industrial variants, the platform is designed to deliver consistent, high‑quality labels for shipping, inventory, barcode and point-of-sale applications. Its thermal transfer printing core (with select variants supporting direct thermal), high 300 dpi resolution, flexible media handling and broad connectivity options enable seamless integration into enterprise workflows. Built for uptime and straightforward operation, the TD-4520TN family helps organizations improve labeling accuracy, throughput and reliability across high-volume and mobile labeling tasks.

Key Features

  • High-resolution output: 300 dpi imaging produces crisp text, barcodes and graphics for reliable scanning and legible labels.
  • Flexible printing modes: Thermal transfer engine with variants that support direct thermal, allowing durable or heat-sensitive media workflows as needed.
  • Fast throughput: Configurations support high speeds (up to 12 ips) to maintain productivity in busy labeling operations.
  • Broad connectivity: Multiple interfaces including USB, USB Host, Ethernet/LAN (10/100), WLAN/Wi‑Fi, Dual Host USB and Serial for easy integration into existing systems.
  • Advanced media handling: Options such as peel & present with full rewind, integrated cutter and rewinder simplify label application and post‑print handling.
  • Industrial durability: Rugged mobile and desktop form factors, color LCD and real‑time clock support reliable, operator‑friendly use in harsh or mobile environments.

Specifications

  • Brand: Brother
  • Product Reference: Brother TD-4520TN Label Printer
  • Printing Technology / Mode: Thermal Transfer (select variants: Direct Thermal)
  • Print Resolution: 300 dpi
  • Print Speed: Up to 12 ips
  • Maximum Print Width: 4.5 in (approx. 105–112 mm)
  • Maximum Print Length: 11,430 mm (where supported)
  • Connectivity: USB, USB Host, LAN (10/100), WLAN/Wi‑Fi, Dual Host USB, Serial
  • Flash Memory: Up to 512 MB (varies by variant)
  • Features: Color LCD, Real Time Clock, Adjustable Black Line Sensor, Peeler/Rewind, Cutter (options vary)
  • Compatible Ribbon Types: Wax, Wax/Resin, Resin (where thermal transfer is used)
  • Compatible Media Core Diameter: Minimum 1.5 in (38.1 mm) where specified
  • Durability / Form Factor: Industrial / Mobile and Desktop variants available
  • Supported Printing Languages & Barcodes: FBPL‑EZD / EPL2, ZPL2, DPL; common 1D and 2D symbologies including QR, PDF417, DataMatrix
  • Battery Included: No (battery not required for listed variants)

Main Features

  • Rugged: Commercial

  • Print Speed: 5 in/s

  • Equipment Format: Desktop

  • DPI: 300 dpi

  • Connection: Serial, USB, Ethernet

  • Optional Upgrades: Liner take-up, Cutter, Peeler, Rewinder

  • Max Width: 4 mm

  • Max Label Length: 450 in

  • Printing Technology: Thermal Transfer

Technical Specifications
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Technical Information
Recommended Use Label Print
Print Color Capability Monochrome
Maximum Mono Print Speed 5 in/s
Maximum Print Resolution (dpi) 300 x 300
Maximum Print Width 4.16"
Application/Usage Desktop
Print Technology Thermal Transfer
Memory
Standard Memory 64 MB
Interfaces/Ports
Serial Port Yes
USB Yes
Network & Communication
Ethernet Yes
Media Types & Handling
Media Type
  • Receipt
  • Label
  • Gap
  • Reflective
  • Black Mark
  • Wristband
  • Fanfold
  • Die-cut Label
  • Continuous Label
  • Continuous Receipt
  • Tag
Maximum Roll Diameter 5"
Maximum Label Width 4.41"
Maximum Label Length 83.33 ft
Power Description
Power Source AC Supply
Physical Characteristics
Height 6.5"
Width 8"
Depth 11"
Miscellaneous
Package Contents
  • 4-inch Thermal Transfer Desktop Network Barcode and Label Printer
  • AC Adapter
  • Power Cord
  • USB Cable
  • Ribbon Spindle (2 pieces
  • Documents
Cables Included
  • USB
  • AC
Power Adapter Included Yes
Platform Supported
  • PC
  • Mac
Energy Star Yes
Warranty
Limited Warranty 2 Year
Documents
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Product document td-4520tn.pdf TD4520TN Product document td-4520tn.pdf MOD-TD-4520TN