The 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.
