450mhz gateway

The Teltonika TRB236 is an industrial LTE 450 IoT gateway that delivers Cat 1 or Cat 4 connectivity over the 450 MHz band, giving utility and infrastructure operators reliable cellular coverage in hard-to-reach locations. It connects legacy field equipment to IP networks via RS232, RS485, Ethernet, and configurable I/O, with dual SIM and eSIM support for continuous connection continuity.

TRB236 Key Features:
• LTE 450 MHz connectivity – LTE Band 31 (452.5-457.5 MHz), Band 72 (451-456 MHz), and Band 87 (410-415 MHz)
• Choice of LTE Cat 1 or LTE Cat 4 modem variant to match network requirements
• Standard LTE fallback: FDD Bands 1, 3, 7, 8, 20, 28 and TDD Bands 38, 40
• 3G WCDMA fallback on Bands 1, 8
• RS232 and RS485 serial interfaces for legacy equipment integration
• Configurable digital inputs and outputs via 16-pin industrial terminal block
• Dual Nano SIM + eSIM with automatic failover
• 9-57 VDC wide-range power input
• -40 to +40°C operating temperature
• RutOS with Modbus, MQTT, VPN, and full RMS remote management support