"The Teltonika TRB256 Industrial NB-IoT Gateway provides cellular connectivity for industrial IoT and machine-to-machine applications. Supporting LTE Cat M1, NB-IoT and EGPRS networks, it offers dual SIM functionality for improved connection reliability. The gateway features RS232, RS485, 10/100 Mbps Ethernet and configurable digital I/O for connecting industrial equipment. Its 450 MHz band support helps extend connectivity in compatible networks. Powered by RutOS, the TRB256 provides network management and security features. Its compact aluminium enclosure and 9-30 V DC input make it suitable for smart metering, industrial automation and remote monitoring systems."
| Specification | Value |
|---|---|
| Product Type | NB-IoT Gateway |
| Cellular Technology | LTE Cat M1, Cat NB1/NB2, EGPRS |
| 450 MHz Band | Supported |
| SIM Slots | 2 × Mini SIM (2FF) |
| SIM Functionality | Automatic failover and switching |
| Ethernet | 1 × RJ45, 10/100 Mbps |
| Serial Interfaces | 1 × RS232, 1 × RS485 |
| RAM | 128 MB |
| Flash Storage | 16 MB |
| Power Supply | 9-30 V DC |
| Operating Temperature | −40degC to +75degC |
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