Description
The Teltonika TRB255 is a powerful and highly versatile industrial LTE Cat M1/NB-IoT/EGPRS gateway designed for complex IoT and M2M applications that require broad connectivity options and high reliability. It combines LTE, Ethernet, RS232, RS485, digital and analog I/Os, and GNSS in a compact, rugged form factor—making it an ideal solution for smart energy, industrial automation, and transportation systems.
With 2G fallback support, the TRB255 ensures uninterrupted communication even in areas with limited LTE-M/NB-IoT coverage. It is housed in a durable aluminum casing, supports DIN rail mounting, and is built for demanding environments with extended temperature and power input ranges.
Powered by RutOS, Teltonika’s secure and feature-rich Linux-based operating system, the TRB255 includes advanced networking capabilities such as VPN, Firewall, Modbus, SNMP, MQTT, and integration with Teltonika’s Remote Management System (RMS) for simplified device monitoring and management.
Key Features:
- LTE Cat M1 / NB-IoT / 2G (EGPRS) connectivity
- RS232 & RS485 serial interfaces
- Multiple digital and analog I/Os
- GNSS positioning support
- Rugged industrial design with DIN rail mounting
- Advanced security and remote management via RutOS & RMS
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