The Brother TJ-4021TN industrial label printer offers performance you can rely on when keeping up with increasing demand. The high-volume thermal label printer has been designed to ensure minimal downtime and maximum productivity through fast print speeds, large ribbon capacity and in-built durability.With ZPL2 emulation compatibility and a first-class user experience, the TJ-4021TN has been built with you in mind.Brother's 5-year return-to-base warranty and optional service packs for this product can help protect your business from costly downtime, disruptions, and inconveniences.
Printing
- Print technology: Direct thermal / Thermal transfer
- Colour: No
- Maximum resolution: 203 x 203 DPI
- Print speed: 254 mm/sec
- Maximum printing width: 107 mm
- Minimum print length: 5 mm
- Maximum print length: 25.4 m
Paper handling
- Ribbon width: 40 mm
- Ribbon length: 450 m
- Maximum roll diameter: 203 mm
- Maximum label width: 120 mm
- Core diameter: 76.2 mm
Ports & interfaces
- Connectivity technology: Wired
- Ethernet LAN: Yes
- Wi-Fi: No
- USB port: Yes
- RS-232 ports: 1
Performance
- Page description languages: DPL,EPL2,ZPL II
- Internal memory: 128 MB
- Flash memory: 128 MB
- Built-in barcodes: AZTECCODE,CODABAR (NW-7),Code 128 (A/B/C),Code 39,Code 49,Code 93,Data Matrix,EAN128,EAN13,EAN8,GS1 DataBar,ITF-14,Industrial 2/5,Interleaved 2/5,MaxiCode,MicroPDF417,PDF417,QR Code,TLC39,UPC-E
- Number of fonts: 8
Design
- Product colour: Black
- Display diagonal: 3.5 "
- Colour display: Yes
- Control type: Buttons,Touch
System requirements
- Windows operating systems supported: Windows 10,Windows 8.1
- Linux operating systems supported: Yes
- Mac operating systems supported: Mac OS X 10.11 El Capitan,Mac OS X 10.12 Sierra,Mac OS X 10.13 High Sierra,Mac OS X 10.14 Mojave,Mac OS X 10.15 Catalina,Mac OS X 10.15.3 Catalina
- Mobile operating systems supported: Android,iOS
- Server operating systems supported: Windows Server 2012,Windows Server 2012 R2,Windows Server 2016,Windows Server 2019
Operational conditions
- Operating relative humidity (H-H): 25 - 85 %
- Storage relative humidity (H-H): 10 - 90 %
- Storage temperature (T-T): -40 - 60 °C
- Operating temperature (T-T): 0 - 40 °C
Weight & dimensions
- Width: 350 mm
- Depth: 530 mm
- Height: 370 mm
- Weight: 9423 g
Packaging data
- Package weight: 11018 g
Packaging content
- Cables included: AC,USB
- Software development kit (SDK): Yes
Logistics data
- Harmonized System (HS) code: 84433210
- Pallet gross height: 163 mm
- Pallet gross weight: 237200 g
- Master (outer) cases per pallet: 20 pc(s)
- Master (outer) cases per pallet layer: 5 pc(s)
- Layers per pallet: 4 pc(s)
- Products per pallet: 20 pc(s)
Technical details
- Pallet type: 1200 x 1000 mm
Other features
- Languages support: DAN,DEU,DUT,ENG,ESP,FIN,FRE,ITA,NOR,POR,SWE
- LED indicators: Error,Power,Status
- Country of origin: Taiwan

