Manufacturer | Brother |
Model | TJ4121TNWC |
Printer Type | Label Printer |
Print Technology | Thermal Transfer |
Print Resolution | 300 dpi |
Print Speed | 7 inches per second |
Control Panel | Color Touch Screen |
Form Factor | Desktop Industrial Printer |
Weight | 9.4 kg |
Power Requirements | 100 - 240VAC, 50/60Hz |
Memory Installed (RAM) | 128 MB |
Cutter | Built-in Automatic Cutter |
Display Size | 4.7 Inch |
Color Capability | Monochrome |
Brother TJ4121TNWC 4.7" 300dpi Thermal Label Printer with Cutter



Key Benefits

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- Ideal for industrial environments needing fast, accurate thermal labelling with integrated cutter functionality.
- Multiple connectivity interfaces (WLAN, LAN, USB, Host-USB) simplify integration into complex network infrastructures.
- Backed by a 2-year Premier Warranty and Energy Star compliance, maximizing ROI and long-term reliability.
Product Overview
The Brother TJ4121TNWC is a robust, high-performance 4.7-inch industrial thermal transfer label printer designed to meet demanding labelling needs across manufacturing, warehousing, and logistics environments. With its sharp 300 dpi resolution and a print speed of up to 7 inches per second, it delivers high-quality barcodes and text consistently and efficiently. The integrated color touch panel enhances usability and minimizes downtime with intuitive navigation and quick setup processes.
Connectivity is another strong suit—featuring WLAN, LAN, USB, and Host-USB interfaces, the TJ4121TNWC effortlessly integrates with a wide range of systems. It supports major operating systems including Windows, Mac OS X, and Linux, ensuring broad compatibility for enterprise workflows. Tested and compliant with energy efficiency standards, it also includes a built-in cutter for streamlined label finishing and improved productivity.
Engineered in Taiwan and compliant with TAA standards, the TJ4121TNWC ships with a 2-year Premier Warranty, establishing a low total cost of ownership while reducing operational interruptions. With its compact form factor, durable build, and industry-recognized reliability, it’s tailored for professionals seeking fast, flexible, and long-lasting labelling solutions.
Specifications
Product Overview
Wireless Features
Wi-Fi Standard | 802.11b/g/n |
Wi-Fi Frequency | 2.4 GHz |
Wireless Security | WEP, WPA/WPA2 |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
Energy Star Certified | Yes |
Certifications | cULus, CE, FCC, RoHS |
Interfaces
USB Interface | Yes |
USB Host Interface | Yes |
LAN Interface | Yes |
WLAN Interface | Yes |
Serial Port | Yes |
Supported OS | Windows 7/8/10, Windows Server 2012/2012 R2, Mac OS X 10.10+, Linux Red Hat/Debian |
Physical & Environmental
Width | 9.76 Inch |
Depth | 10.79 Inch |
Height | 17.17 Inch |
Operating Temperature | 41°F to 104°F (5°C to 40°C) |
Operating Humidity | 25% to 85% RH (non-condensing) |
Storage Temperature | -40°F to 140°F (-40°C to 60°C) |
Storage Humidity | 10% to 90% RH (non-condensing) |
Cloud Management & Licensing
Management Interface | Web-based GUI and Printer Management Tools |
Remote Management Support | Yes (Brother b-guard and optional solutions) |
Software Compatibility | Brother Printer Management Tools, BarTender, NiceLabel |
Included Features | 2-Year Premier Warranty, Easy Integration Tools |