Teltonika TRB145 LTE RS485 Gateway for serial industrial applications

The TRB145 is an ultra-compact and energy-efficient LTE gateway with an integrated RS485 interface for serial communication. It is ideal for connecting and remotely controlling industrial devices via LTE Cat 1, 3G, or 2G.

Thanks to its robust aluminum construction, DIN rail mounting, and flexible inputs and outputs, the device is ideally suited for use in industrial M2M and IoT scenarios. Compatibility with protocols such as Modbus and DNP3, as well as management via RMS, make it the ideal choice for professional remote connections.

HIGHLIGHTS

- Mobile: LTE Cat 1, 3G, 2G
- RS485 interface (serial, 2-wire)
- 2x digital inputs or outputs (configurable, open collector)
- Internal SIM slot (2FF), SMA connector for LTE antenna
- Virtual Network Interface via Micro-USB
- Temperature range: -40°C to +75°C
- Aluminum housing, dimensions: 74.5 x 25 x 64.4mm, weight: 130g

APPLICATION AREAS

- Serial remote connection of PLCs, HMIs, and industrial components
- Modbus and DNP3 communication via LTE
- Retrofitting of machines with RS485 interfaces
- IoT edge gateway for compact environments
- Automation in energy, water, and building technology
- VPN and cloud connectivity from devices without Ethernet
- Use in mobile or hard-to-reach locations