Product Type | WLAN Interface |
Form Factor | Internal Module |
Weight | Approximately 10 g |
Power Requirements | Powered via printer interface |
Printer Compatibility | Compatible with TJ-4020TN, TJ-4120TN, TJ-4021TN and TJ-4121TN printers |
Brother PA-WI-002 Wi-Fi Kit for TJ4021TN & TJ421TN Printers
Key Benefits

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- Enables wireless networking for compatible industrial printers, improving layout flexibility and mobility.
- TAA compliance makes it suitable for regulated industry and government procurement needs.
- Designed specifically for Brother's TJ printer series, ensuring seamless installation and reliable performance.
Product Overview
The Brother PA-WI-002 Wi-Fi WLAN Kit is an advanced accessory engineered to provide wireless networking capabilities to compatible Brother industrial label printers. Specifically designed for models TJ-4020TN, TJ-4120TN, TJ-4021TN, and TJ-4121TN, this kit transforms your printing workflow by allowing the device to communicate over Wi-Fi networks, removing the requirement for physical LAN connections. This is especially valuable for dynamic warehouse operations, production lines, and logistics centers where mobility and layout flexibility are critical.
This WLAN interface supports reliable and high-speed wireless communication, enabling streamlined integration into existing network infrastructures. It offers a cost-effective way to scale printing operations, reduce physical infrastructure complexity, and respond more quickly to shifting layout or location requirements. Additionally, with its TAA compliance and origin in Taiwan, the PA-WI-002 meets government procurement regulations, making it suitable for public sector or U.S. federal projects where trade agreement compliance is mandatory.
Engineered with compatibility and quality in mind, the PA-WI-002 kit upholds Brother's industrial standards for durability and seamless performance. It empowers businesses to optimize uptime and reduce installation constraints while ensuring secure and efficient printer network deployment.
Specifications
Product Overview
Wireless Features
Wi-Fi Standards Supported | 802.11a, 802.11b, 802.11g, 802.11n |
Frequency Band | 2.4 GHz and 5 GHz dual-band |
Number of Antennas | 1 internal antenna |
Network Mode | Infrastructure |
Compliance & Origin
TAA Compliance | Yes |
Country of Origin | Taiwan |
Certifications | FCC, IC, CE, RCM, VCCI, MIC |
RoHS Compliance | Yes |
Advanced Security Features
Authentication Methods | WPA/WPA2 Enterprise with EAP-TLS, EAP-TTLS, PEAP |
Encryption Algorithms | AES, TKIP |
MAC Address Filtering | Supported |
802.1x Support | Yes |
Interfaces
Interface Type | Wireless LAN (Wi-Fi) |
Wireless Protocol | IEEE 802.11a/b/g/n |
Security Protocols | WEP, WPA-PSK/WPA2-PSK, WPA-Enterprise/WPA2-Enterprise |
Data Transfer Rates | Up to 150 Mbps |
Host Interface | Internal slot connection to printer mainboard |
Physical & Environmental
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
Operating Humidity | 20% to 80% RH (non-condensing) |
Storage Humidity | 10% to 90% RH (non-condensing) |
Dimensions | Approx. 40 mm x 30 mm x 5 mm |
Cloud Management & Licensing
Remote Management | Configurable through printer’s web-based interface |
Firmware Update Support | Yes, via network |
License Requirement | No additional license required |
Network Configuration Method | Web UI, DHCP, Static IP |
Connection Monitoring | Status viewable in printer UI |