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Brother TD-4550DNWB 4-Inch Wireless Thermal Barcode Label Printer with Network Connectivity

Delivery Time: 0-3 days

Brand Brother

Model Number TD4550DNWB

UPC

Manufacture Warranty

EpicRise Warranty 1 Year

Product Highlights

• 300 dpi print resolution with 6 ips speed delivers high-quality barcode labels for shipping, inventory, and warehouse operations

• Comprehensive wireless connectivity including Wi-Fi 802.11a/b/g/n (2.4/5GHz), Bluetooth 4.2 BLE/MFi, plus Ethernet, USB, and serial ports

• 4-inch print width handles labels, receipts, wristbands, and continuous media up to 118mm wide with direct thermal technology

• ZPL II, CPCL, and FBPL-EZD emulation ensures compatibility with legacy systems and enterprise software platforms

• Tool-free field-replaceable printhead and platen roller with spring-loaded media guides reduce maintenance downtime and costs

Overview
Specifications
FAQ
User Guides
Reviews

Narrative Description

The Brother TD-4550DNWB is a 4-inch desktop direct thermal printer engineered for mid-volume barcode label printing in supply chain and warehouse environments. With 300 dpi resolution and print speeds up to 6 inches per second, this printer delivers crisp, scannable barcodes for inventory tracking, shipping labels, and product identification. The comprehensive connectivity suite—including dual-band Wi-Fi, Bluetooth 4.2 with MFi certification, Ethernet, USB, and RS-232 serial—enables integration with existing enterprise systems, mobile devices, and legacy hardware.

Built for operational efficiency, the TD-4550DNWB features tool-free axleless media loading with spring-loaded guides and an intuitive LCD control panel for quick setup. ZPL II, CPCL, and FBPL-EZD emulation modes provide backward compatibility with competitive desktop printers, protecting your software investment during infrastructure transitions. The printer supports a wide range of media types including die-cut labels, continuous receipts, fan-fold stock, and wristbands up to 4.65 inches wide.

Designed for reliability in demanding environments, the TD-4550DNWB uses direct thermal technology with minimal moving parts to reduce maintenance requirements. Field-replaceable printhead and platen roller assemblies require no tools for service. Backed by Brother's 2-year Premier limited warranty including printhead coverage, with optional extensions to 5 years, this printer provides long-term value for growing operations.

Best For

The Brother TD-4550DNWB is designed for small to mid-sized businesses requiring reliable barcode label printing across multiple operational areas:

- Warehouse and Distribution Centers: Print shipping labels, pallet tags, and bin location labels with wireless mobility for roaming workstations and flexible warehouse layouts

- Inventory Management: Generate product labels, shelf tags, and asset tracking barcodes with high-resolution output for consistent scanning accuracy

- Manufacturing Operations: Create work-in-process labels, component tracking tags, and compliance labeling with durable direct thermal printing

- Retail Backroom Operations: Produce price tags, product identification labels, and receiving documentation with AirPrint support for iOS device integration

- Healthcare Facilities: Print patient wristbands, specimen labels, and pharmacy tags with Bluetooth connectivity for mobile cart applications

Key Features

- 300 x 300 dpi direct thermal printing at speeds up to 6 ips (152.4 mm/s) for high-throughput label production

- Dual-band wireless LAN (802.11a/b/g/n supporting 2.4 GHz and 5 GHz) with AirPrint for iOS devices plus Bluetooth 4.2 BLE/MFi

- 10/100BASE-TX Ethernet, USB 2.0, USB Host, and RS-232C serial interfaces for comprehensive wired connectivity options

- ZPL II, CPCL, and FBPL-EZD (EPL2/ZPL2/DPL) emulation modes enable drop-in replacement for competitive label printers

- Supports media up to 4.65 inches (118 mm) wide and 118 inches (3 meters) long with automatic gap, black mark, and reflective sensing

- 256 MB SDRAM and 64 MB Flash memory for storing label templates, fonts, and graphics directly on the printer

- Tool-free field-replaceable 300 dpi printhead and platen roller assemblies reduce service downtime and maintenance costs

- Spring-loaded axleless media guides with adjustable lock position and width sensor for quick media loading and calibration

- LCD control panel with 7 keys and 3 LEDs provides intuitive navigation and printer status monitoring

- Optional accessories include automatic peeler (PA-LP-002), cutter (PA-CU-001), and additional media handling attachments

Quick Specs

Print Technology	Direct Thermal
Print Resolution	300 x 300 dpi
Print Speed	Up to 6 ips (152.4 mm/s)
Maximum Print Width	4.27" (108.4 mm)
Maximum Media Width	4.65" (118 mm)
Maximum Media Length	118.11" (3000 mm)
Maximum Roll Diameter	5" (127 mm)
Media Types	Labels, tags, receipts, wristbands, fan-fold, die-cut, continuous, perforated
Media Thickness	0.058 mm - 0.279 mm (0.002" - 0.011")
Media Sensors	Gap (transmissive), black mark (reflective)
Memory	256 MB SDRAM, 64 MB Flash
Wireless LAN	802.11a/b/g/n (2.4 GHz / 5 GHz), AirPrint support
Bluetooth	Version 4.2 BLE/MFi (SPP, OPP, HCRP, GATT protocols)
Wired Interfaces	10/100BASE-TX Ethernet, USB 2.0 Type B, USB Host, RS-232C (DB9)
Emulation Modes	P-touch Template, ESC/P, Raster, ZPL II, CPCL, FBPL-EZD (EPL2/ZPL2/DPL)
Barcode Support	1D: Code 39, Code 128, GS1-128, ITF, EAN-8/13, UPC-A/E, Codabar, Code 93, GS1 DataBar, POSTNET, MSI, Intelligent Mail 2D: QR Code, PDF417, Data Matrix, MaxiCode, Aztec
Operating Systems	Windows 7/8/8.1/10, Windows Server 2008/2012/2016, Linux, Android 4.0.3+, iOS 8+
Display	Monochrome LCD, 7 keys, 3-color LED
Power Supply	AC adapter 100-240V 50/60Hz, Output 24V DC 2.5A 60W
Operating Environment	5°C to 40°C, 20% to 85% RH non-condensing
Dimensions (W x D x H)	7.09" x 8.82" x 6.10" (180 x 224 x 155 mm)
Weight	4.6 lbs (2080 g)

Certifications	UPC 012502655053

What's Included

- TD-4550DNWB Thermal Printer

- AC Power Adapter and Power Cord

- USB Cable (Type B)

- Media Core Adapter (1-inch)

- Media Spindles (2 pieces)

- Quick Start Guide and Safety Documentation

Product Details
Color	Gray
Connection Type	Bluetooth, USB, Ethernet, Wlan

What types of operations is the Brother TD-4550DNWB best suited for?

The TD-4550DNWB is designed for small to mid-sized warehouse, manufacturing, and retail operations requiring 4-inch label printing with wireless mobility. The combination of 6 ips speed, 300 dpi resolution, and comprehensive connectivity makes it effective for shipping labels, inventory tracking, product identification, and asset tagging. The direct thermal technology works best for applications where labels have a shelf life under one year and won't be exposed to heat or direct sunlight.

How does the TD-4550DNWB compare to other Brother TD series models?

The TD-4550DNWB offers the widest connectivity options in Brother's TD-4000 series with both dual-band Wi-Fi (2.4/5 GHz) and Bluetooth 4.2 in addition to standard Ethernet and USB. The 300 dpi resolution and 6 ips speed position it for applications requiring sharper barcode quality than 203 dpi models. The "NWB" suffix specifically indicates Network + Wireless + Bluetooth capability, distinguishing it from base models with fewer connectivity options.

Is the TD-4550DNWB's price point justified for operations currently using basic label printers?

The TD-4550DNWB provides value for operations needing wireless printing mobility, legacy system integration, or deploying multiple printers across distributed workstations. The ZPL II and CPCL emulation eliminates software replacement costs when upgrading from competitive printers. The 2-year warranty including printhead coverage and field-replaceable components reduce long-term total cost of ownership. Operations printing only low volumes with simple connectivity needs may find adequate value in lower-cost 203 dpi or USB-only models.

What systems and devices can connect to the TD-4550DNWB?

The printer supports Windows 7/8/8.1/10, Windows Server 2008/2012/2016, Linux, Android 4.0.3 and higher, and iOS 8 and higher. Connectivity includes dual-band Wi-Fi (802.11a/b/g/n on 2.4 GHz and 5 GHz), Bluetooth 4.2 with Apple MFi certification and AirPrint support, 10/100 Ethernet, USB 2.0, USB Host, and RS-232C serial. The ZPL II, CPCL, and FBPL-EZD emulation modes enable compatibility with software designed for Zebra, Intermec, and other label printer brands.

What is the maximum label size the TD-4550DNWB can handle?

The printer accepts media up to 4.65 inches (118 mm) wide with a maximum print width of 4.27 inches (108.4 mm). Maximum label length is 118.11 inches (3000 mm) for continuous or die-cut labels. Maximum roll diameter is 5 inches (127 mm) with core sizes accommodated by the included spindles. Media thickness range is 0.002 to 0.011 inches (0.058 to 0.279 mm).

Can the TD-4550DNWB print on thermal transfer ribbons or only direct thermal media?

The TD-4550DNWB uses direct thermal printing technology only and does not support thermal transfer ribbons. Direct thermal printing works by applying heat directly to heat-sensitive media, making it suitable for applications where labels will be used within 6-12 months and not exposed to heat, sunlight, or harsh chemicals. For applications requiring longer label life or durability, a thermal transfer printer would be needed.

How difficult is it to replace the printhead when it wears out?

The TD-4550DNWB features a tool-free field-replaceable printhead design. The replacement printhead (part number PA-HU3-001 for 300 dpi) can be installed without tools by opening the top cover and releasing the printhead assembly. The platen roller (PA-PR3-001) is also field-replaceable without tools. Brother's 2-year Premier warranty includes printhead coverage, which is unusual in the industry.

What optional accessories are available for the TD-4550DNWB?

Brother offers an automatic label peeler (PA-LP-002) for peel-and-present applications, and an automatic cutter (PA-CU-001) for cutting labels or receipts. Additional consumables include replacement 300 dpi printheads (PA-HU3-001) and platen rollers (PA-PR3-001). The printer includes a 1-inch core ribbon take-up spool and spindles in the box. Optional warranty extensions are available to extend coverage up to 5 years.