RUT142 Industrial Router with 2 x Ethernet, WiFi4 and RS232The Teltonika RUT142 is a compact industrial Ethernet router that brings together wired networking, WiFi access and RS232 serial connectivity. It is purpose-built for control panels, automation equipment, industrial retrofits and any scenario where serial devices need to be integrated into modern IP networks. Because it supports both Ethernet and serial interfaces, it is especially useful in legacy-to-IP transition projects.Industrial Hardware for Demanding EnvironmentsThe RUT142 is housed in a durable aluminium enclosure and includes a DIN-rail bracket for quick installation. It accepts 9–30 V DC through a 3-pin terminal connector and consumes less than 2 W, making it suitable for always-on sites and power-restricted cabinets. The router is fanless, silent and rated for –40 to 75 °C operation, ensuring long-term reliability in harsh industrial environments.Core FeaturesThe device provides the complete RutOS feature set, so it integrates easily into industrial and commercial networks. Key capabilities include:Two Fast Ethernet ports for WAN/LAN or flat-network layouts.WiFi 4 access point mode supporting up to 50 WiFi clients.RS232 serial port with serial-to-IP, Modbus TCP gateway and legacy-device integration.Secure VPN options including OpenVPN, IPsec, WireGuard, SSTP, L2TP and more.VLAN tagging for creating clean, segmented networks.Stateful firewall, NAT options and port-level control.Modbus TCP tools and serial gateway functions for automation systems.Hotspot functionality for controlled WiFi access.Real-time monitoring, traffic graphs and diagnostic tools.WAN failover, load balancing and backup through Ethernet or WiFi.DNS-over-HTTPS, DDNS support and policy-based routing.Compatibility with Teltonika RMS for remote configuration and updates.Low power consumption for compact cabinets and edge deployments.A passive-cooled enclosure designed for long operational life.Flexible networking profiles and quick switching between configurations.Typical ApplicationsBecause it offers Ethernet, WiFi and RS232, the RUT142 is suited to a wide range of industrial scenarios. Popular deployment areas include:• Automation systems and PLC networks• RS232-based industrial equipment• Building management systems (BMS)• HVAC monitoring and control• Serial-to-IP data conversion for legacy assets• Electrical distribution panels• Manufacturing and process equipment• Digital signage and retail kiosk systems• Environmental and agricultural monitoring• Warehouse equipment and sensor gateways• Utilities and smart-city infrastructure• Traffic and roadside systems using serial equipmentIndustries Using the RUT142• Manufacturing and automation• Energy and utilities• Facilities management• Logistics and warehousing• Retail and commercial systems• Local authority infrastructure• Security, access control and CCTV integrators• Transport, roadside and industrial signalling• Smart-metering and environmental monitoringRemote Management with RMSThe RUT142 works with Teltonika RMS, enabling secure centralised management of configuration, firmware and diagnostics. RMS reduces site visits, supports VPN access, offers remote troubleshooting and keeps devices synchronised across multiple deployments. SKU: TELTONIKA-RUT142-N Categories: Ethernet Routers, Teltonika Tags: RS232, RUT142, Teltonika, Teltonika RUT142 Brand: Teltonika
