Teltonika TRB256 Industrial IoT Gateway, 4G/LTE(Cat 4), Dual SIM, 450 MHz BAND, Auto-Failover, Backup WAN, Supports DNP3, PSU excluded
TRB256 is an industrial 4G LTE NB-IoT gateway designed to be applied to a broad range of IoT solutions. The device is equipped with multiple WAN interfaces, such as I/Os, RS232, RS485, and an Ethernet port, additionally boasting dual SIM functionality for continuous connectivity. This industrial-grade gateway also supports the 450 MHz frequency band, offering superior LTE signal penetration compared to standard frequencies, making it an optimal choice for a diverse range of M2M applications.

