Teltonika TRB246 Industrial IoT Gateway
The Teltonika TRB246 is a versatile and robust industrial 4G LTE gateway specifically designed for seamless Machine-to-Machine (M2M) communications and advanced IoT solutions. This gateway offers an exceptional combination of reliability, extensive connectivity options and support for essential industrial protocols. This makes the TRB246 the ultimate choice for critical applications in demanding environments such as industrial automation, logistics, agriculture and construction.
Key features
- Robust and Reliable Connectivity: The gateway supports 4G/LTE Cat 4 with download speeds up to 150 Mbps and upload speeds up to 50 Mbps, and automatically switches back to 3G and 2G.
- Dual SIM Redundancy: Features two SIM slots with automatic failover and backup WAN capabilities, ensuring an uninterrupted and resilient connection.
- Extended Industrial Interfaces: Unique combination of Ethernet, configurable I/Os (3x digital, 1x analog), and serial interfaces(RS232 and RS485) via a 16-pin terminal block.
- Protocol support for IIoT: Compatible with vital industrial protocols such as Modbus, DNP3 and DLMS, ensuring smooth integration with existing SCADA and telemetry systems.
- Extreme Durability: The compact industrial aluminum housing (IP30) is built for harsh environments and functions flawlessly in a wide temperature range from -40 °C to 75 °C.
Flexibility and Remote Management
The TRB246 is distinguished by its ability to connect both modern and legacy industrial equipment via its RS232 and RS485 interfaces. This makes it essential for remote monitoring and data communications in critical infrastructure.
The gateway runs on RutOS, an OpenWrt-based Linux operating system, which offers a high degree of flexibility and adaptability. With advanced network features such as dynamic routing, VLAN separation, a comprehensive firewall, and a wide range of VPN protocols (including OpenVPN, IPsec and WireGuard), the security of your data is always assured.
Remote management is easy and efficient through the Teltonika Remote Management System (RMS). The TRB246 can also be easily integrated with major IoT platforms such as Azure IoT Hub, AWS IoT Core and Cumulocity, thanks to its built-in ‘Data to Server’ functionality.
Technical specifications
- Mobile Module: 4G LTE Cat 4 (max 150 Mbps DL / 50 Mbps UL).
- Ethernet: 1 x RJ45 port, 10/100 Mbps.
- Interfaces: 16-pin terminal block with RS232, RS485, 3x digital Input/Output and 1x analog input.
- Connectors: 1 x SMA for LTE, 1 x SMA for GNSS.
- GNSS: Supports GPS, GLONASS, BeiDou, Galileo and QZSS for location determination.
- Power supply: 9 – 30 VDC.
- Operating system: RutOS (OpenWrt based).
- Dimensions (W x H x D): 83 x 25 x 74.2 mm.
- Weight: 165 g.
- Operating temperature: -40 °C to 75 °C.




