The Teltonika RUT142 is a compact, rugged industrial Ethernet router tailored for automation and industrial networks. Featuring an RS232 serial interface for seamless legacy serial device communication and dual 10/100 Mbps Ethernet ports (WAN and LAN), it delivers versatile wired connectivity. Wireless networking is powered by Wi-Fi 4 (802.11b/g/n) single-band 2.4 GHz technology supporting up to 50 simultaneous clients.

Designed for ease of installation, the RUT142 includes an integrated DIN rail bracket and an industrial-grade 3-pin power connector (power supply excluded in some SKUs). The router runs on RutOS firmware with a user-friendly WebUI, supporting advanced networking capabilities such as dynamic routing (BGP, OSPF, RIP, EIGRP), firewall policies, and VPN services. It's also fully compatible with Teltonika Remote Management System (RMS) for remote monitoring and management.

Security is robust with support for WPA2/WPA3, EAP-TLS authentication, and encrypted protocols. The device also supports various industrial communication protocols including Modbus, DLMS, DNP3, and OPC UA, making it ideal for smart infrastructure and industrial IoT deployments.

Key features include:

• RS232 serial interface for legacy equipment


• Two 10/100 Mbps Ethernet ports


• Wi-Fi 4 single-band 2.4 GHz with up to 50 clients


• Integrated DIN rail mounting for industrial environments


• Industrial 3-pin power connector for reliable power input


• RutOS with WebUI, VPN, and RMS compatibility


• Support for Modbus, DLMS, DNP3, and OPC UA industrial protocols


• Advanced wireless security including WPA3 and EAP-TLS