| Product Type | Industrial Thermal Transfer Printer |
| Print Method | Thermal Transfer / Direct Thermal |
| Resolution | 203 dpi |
| Maximum Print Speed | 10 inches per second |
| Maximum Print Width | 4.27 inches |
| Media Type | Labels, Continuous Paper, Die-cut Labels, Black Mark Media |
| Display Type | LED Display with Buttons |
| Form Factor | Desktop |
| Processor | 32-bit RISC CPU |
| Memory | 256MB SDRAM, 256MB Flash |
| Power Supply | Internal Power Supply 100–240V AC, 50/60Hz |
| Warranty | 2-Year Premier Limited Warranty |
Brother TJ4020TN Titan Industrial Thermal Printer, 203dpi, USB/LAN

Key Benefits
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AI-Powered Summaries from Online Customer Reviews
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- Designed to meet industrial reliability standards, ensuring durability in high-demand environments
- Multiple interface options support seamless integration into existing enterprise systems
- 2-year Premier Warranty reduces long-term service costs and increases operational confidence
Product Overview
The Brother TJ4020TN is a 4.7-inch industrial thermal transfer printer, delivering 203 dpi resolution at 10 inches per second. It supports USB, Host-USB, LAN, and Serial interfaces for flexible system integration. Built in Taiwan and TAA-compliant, it's backed by a 2-year Premier Warranty, making it ideal for high-volume, regulated environments. Its LED display and desktop form factor ensure usability without sacrificing industrial-grade durability.
Specifications
Product Overview
Wireless Features
| Wi-Fi | |
| Bluetooth |
Compliance & Origin
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Certifications | ENERGY STAR, FCC, UL, CE |
| RoHS Compliant | Yes |
Advanced Security Features
| Supported Protocols | SNMPv3, HTTPS, 802.1x, IPv6 |
| Network Security | Access Control via MAC/IP filters |
| Data Encryption | Secure Print over HTTPS |
Interfaces
| USB Interface | USB 2.0 Type B |
| USB Host Ports | 1 x USB Host |
| Ethernet Interface | 10/100Base-TX LAN |
| Serial Interface | RS-232C (DB9) |
| Parallel Interface | |
| External I/O Interface | Factory Option (GPIO) |
Physical & Environmental
| Product Dimensions | 10.3 in. (W) x 12.6 in. (D) x 12.6 in. (H) |
| Weight | 19.8 lbs (9 kg) |
| Operating Temperature | 41°F to 104°F (5°C to 40°C) |
| Operating Humidity | 25–85% RH (non-condensing) |
| Storage Temperature | -4°F to 140°F (-20°C to 60°C) |
| Storage Humidity | 10–90% RH (non-condensing) |
| Enclosure Material | Metal |
| Media Roll Core Diameter | 1 to 3 inches |
| Maximum Ribbon Length | 450 meters |
Cloud Management & Licensing
| Management Interface | Brother Printer Management Tool |
| Cloud Connectivity | Brother Web Connect (via software) |
| Firmware Updates | Upgradable via USB or network using Printer Management Tool |