Teltonika TRB256 - 4G LTE NB-IoT gateway / mobile router for industrial use. Versatile interfaces including digital I/O, RS232, RS485 and RJ45 Ethernet. Dual SIM for improved connectivity fault tolerance, backup WAN. Comprehensive support for industrial protocols such as DNP3, DLMS, Modbus and others.
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.
Features
CONNECTIVITY: 4G/LTE Cat M1/Cat NB1, NB2/EGPRS
450 MHZ BAND: Greater LTE signal penetration and increased connectivity coverage
DUAL SIM: Auto-failover, backup WAN, and more switching scenarios
INTERFACES: Ethernet, I/Os, and Serial (RS232, RS485) interfaces with 16-pin terminal block
Specs
HARDWARE
Mobile: LTE Cat M1/Cat NB1, NB2/EGPRS (simultaneous operation of cellular and GNSS connectivity is not supported)