Brother TJ-6421TN
Label printer | direct thermal / thermal transfer | Roll (17.27 cm) | 203 dpi | up to 304.8 mm/sec | serial, USB 2.0, USB host, LAN
Main Specification
| Product Description | Brother TJ-6421TN - label printer - B/W - direct thermal / thermal transfer |
|---|---|
| Printer Type | Label printer - direct thermal / thermal transfer - B/W |
| Weight | 17.9 kg |
| Max Media Size | Roll (17.27 cm) |
| Max Media Size (Custom) | 172.7 mm |
| Print Speed | Up to 304.8 mm/sec - max speed |
| Max Resolution (B&W) | 203 dpi |
| Interface | Serial, USB 2.0, USB host, LAN |
| RAM Installed (Max) | 256 MB |
| Flash Memory Installed (Max) | 512 MB |
| Language Simulation | FBPL-EZD, EPL2, ZPL II, DPL |
| Barcodes | Aztec, China Post, Codabar, Codablock F, Code 11, Code 128, Code 39, Code 49, Code 93, EAN/UCC-128, EAN-13, EAN-14, EAN-8, GS1 DataBar, GS1 DataMatrix, Interleaved 2 of 5, Interleaved 2 of 5 with Barrier, ITF-14, LOGMARS, MaxiCode, MicroPDF417, MSI, PDF417, PLANET, Plessey, Postnet, QR code, RSS, Standard 2 of 5, Telepen, TLC39, UPC-A, UPC-E |
| Media Type | Continuous labels |
| Networking | Print server |
| System Requirements | Android, Apple iOS, Apple MacOS X, Linux, Microsoft Windows |
| Manufacturer Warranty | 5-year warranty |
| Dimensions (WxDxH) | 35.7 cm x 51 cm x 31.3 cm |
General
| Printer Type | Label printer - direct thermal / thermal transfer - monochrome |
|---|
Printer
| Print Speed | Up to 304.8 mm/sec - max speed |
|---|---|
| Built-in Devices | 4.3 inch colour LCD touch screen |
| Connectivity Technology | Wired |
| Interface | Serial, USB 2.0, USB host, LAN |
| Max Resolution (B&W) | 203 dpi |
| Language Simulation | FBPL-EZD, EPL2, ZPL II, DPL |
| Barcodes | Aztec, China Post, Codabar, Codablock F, Code 11, Code 128, Code 39, Code 49, Code 93, EAN/UCC-128, EAN-13, EAN-14, EAN-8, GS1 DataBar, GS1 DataMatrix, Interleaved 2 of 5, Interleaved 2 of 5 with Barrier, ITF-14, LOGMARS, MaxiCode, MicroPDF417, MSI, PDF417, PLANET, Plessey, Postnet, QR code, RSS, Standard 2 of 5, Telepen, TLC39, UPC-A, UPC-E |
RAM
| RAM Installed (Max) | 256 MB |
|---|
Flash Memory
| Flash Memory | 512 MB |
|---|
Media Handling
| Media Type | Continuous labels |
|---|---|
| Max Media Size | Roll (17.27 cm) |
| Max Media Size (Custom) | 172.7 mm |
| Media Sizes | Roll (17.27 cm) |
| Max Printing Width | 168 mm |
| Max Printing Length | 14732 mm |
| Roll Maximum Outer Diameter | 208 mm |
| Roll Core Diameter | 81.3 mm |
Networking
| Networking | Print server |
|---|
Expansion / Connectivity
| Connections | 1 x RS-232C 1 x USB 2.0 1 x LAN 1 x USB host |
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Miscellaneous
| Cables Included | 1 x USB cable |
|---|
Software / System Requirements
| Software Included | Software Development Kit (SDK) |
|---|---|
| OS Required | Android, Apple iOS, Apple MacOS X, Linux, Microsoft Windows |
Manufacturer Warranty
| Service & Support | Limited warranty - 5 years |
|---|
Environmental Parameters
| Min Operating Temperature | 0 °C |
|---|---|
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 25 - 85% (non-condensing) |
Dimensions & Weight
| Width | 35.7 cm |
|---|---|
| Depth | 51 cm |
| Height | 31.3 cm |
| Weight | 17.9 kg |
Product features
Efficient barcode processing
The printer supports a range of barcode types, including GS1 DataBar, QR code, and EAN formats, making it versatile for different labeling tasks.High-speed printing
With a printing speed of 304.8 mm/s, the printer can handle high-volume jobs quickly, enhancing overall productivity.Robust connectivity options
Equipped with USB 2.0, serial, and LAN interfaces, this printer integrates with various systems and network environments.Large media capacity
The printer supports roll media up to 17.27 cm in size and a maximum outer diameter of 208 mm, accommodating longer printing jobs without frequent roll changes.User-friendly interface
Featuring a 4.3 inch color LCD touchscreen, the printer facilitates intuitive operation and straightforward navigation through different settings.Key selling points
- Supports a variety of barcode formats such as QR codes and Code 128
- Ideal for continuous label media with a maximum printing width of 168 mm
- Built-in print server for enhanced networking capabilities
- Compact design with a maximum roll outer diameter of 208 mm for easy storage
- Operates efficiently in environmental conditions from 0°C to 40°C
References
MPN: TJ6421TNZ1
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28/08/2026 21:33:38