Teltonika RUT142 is a compact industrial Ethernet router with an RS232 serial interface for connecting serial devices to IP networks. It has two Ethernet ports, Wi-Fi 4 and an integrated DIN rail bracket, and supports industrial protocols such as Modbus, DLMS, DNP3 and OPC UA. It has no mobile modem.
Connectivity and management
- 2 × 10/100 Mbps Ethernet.
- Wi-Fi 4 (802.11b/g/n), 2.4 GHz, access point and client mode.
- RS232 on a DB9 connector.
- Industrial protocols: Modbus, DLMS, DNP3 and OPC UA.
- Firewall, VPN (OpenVPN, IPsec, WireGuard) and RMS remote management support.
Technical specifications
- 9–30 VDC, 3-pin terminal block. Passive PoE via LAN1, mode B; not compatible with IEEE 802.3af/at/bt.
- Operating temperature −40 to +75 °C. IP30 protection.
- Dimensions (W × H × D): 113.1 × 25 × 68.6 mm. Device weight 149 g. Anodised aluminium housing with grounding screw.
- Power consumption: idle < 1 W, max < 2 W.
Package and installation
Order code RUT142000000. Package contents:
- Teltonika RUT142 router
- 3-pin power connector
- Quick start guide
The package does not include a power supply or Wi-Fi antenna; order them separately. The DIN rail bracket is integrated; wall and surface mounting require a separately purchased kit.
User and installation instructions – Teltonika RUT142 Wiki
Teltonika product catalogue 2025 (PDF)