TD-4550DNWB Professional Thermal Printer

The TD-4550DNWB is a professional 4-inch direct thermal printer designed for business environments that require high speed, advanced connectivity, and easy integration with existing systems.

Overview

This model enables efficient printing of labels and receipts at a resolution of 300 dpi and a speed of up to 6 inches per second (6 ips), providing an optimal balance between print quality and productivity. Its robust design and versatile connectivity options make it suitable for logistics, retail, healthcare, and industrial environments.

Specifications link

Manuals link

Key Features

• Professional 4” direct thermal printing

• Maximum print speed: 6 ips (152 mm/s)

• Resolution: 300 dpi

• Maximum print length per roll: up to 3000 mm

• Backlit monochrome LCD display

• Intuitive and easy-to-use interface

• Top window for media visibility

Connectivity

The TD-4550DNWB offers multiple connection options to adapt to different working environments:

• USB, USB Host, and Serial (standard)

• Wired LAN network

• Bluetooth 4.2 with MFi certification

• Wi-Fi 802.11 a/b/g/n, supporting 2.4 GHz and 5 GHz bands

• AirPrint compatibility for iOS® devices

System and Software Compatibility

• Printing from Windows® PCs via USB, LAN, Bluetooth, or Wi-Fi

• Windows® compatible

• Compatible with SAP integration

• Integration with iOS® and Android™ applications via the Brother SDK
  (third-party development required)

Advanced Media Management Functions

• Automatic media calibration for easy setup

• Pre-calibrated media detection to reduce printing errors

• Media selection from a list of up to 10 sizes

• Label odometer for usage monitoring and maintenance

Control Panel

• 3 LED indicators

• 7 physical buttons: Power, Feed, Menu, Back, Up, Down, and OK

• LCD display with date and time clock

Design and Maintenance

• User-replaceable print head and platen roller (optional)

• Wide media feed slot for large-size consumables