Brother TJ-4121TN Label Printer


Compact industrial label printer for demanding environments

Brother TJ-4121TN is a durable and compact label printer designed for industrial settings requiring reliable and continuous output. With a 300 dpi print resolution and speeds up to 178 mm/sec, this model delivers sharp and precise prints—even in high-volume use.

A color touchscreen provides intuitive control, while the long thermal-transfer ribbons up to 450 m reduce the need for frequent ribbon changes. The printer also supports various command languages and flexible connectivity options.

Thanks to its rugged build and wide media compatibility, the Brother TJ-4121TN can print labels on pallets, boxes, cardboard, plastic, glass, and metal.

Why choose Brother TJ-4121TN

Icon rugged build

Built for harsh environments
Robust construction and compact footprint make this printer ideal for industrial and demanding conditions.

Icon touchscreen

User-friendly touchscreen
Color touch display ensures easy operation and quick access to settings and status.

Icon connectivity

Flexible connectivity options
USB, serial, Ethernet and optional Wi-Fi enable maximum integration flexibility.

Technical specifications

Max media width 120 mm
Ribbon length 450 m
Max print width 105.7 mm
Max print length 11,430 mm
Print speed 178 mm/sec
Print resolution 300 x 300 dpi
Print technology Thermal transfer / Direct thermal
Supported barcodes 1D: Code128, EAN, Code39, ITF14, etc.
2D: QR Code, GS1 DataMatrix, AZTEC, PDF417, etc.
Media compatibility Pallets, boxes, cardboard, glass, plastic, metal
Software Bartender Ultra Lite Edition
Size (W x D x H) 248 × 436 × 274 mm
Weight 9.4 kg