About Teltonika TRB145 Rugged Industrial LTE Gateway with RS485 Remote Connectivity

Teltonika TRB145 Industrial Rugged LTE RS485 Gateway

The Teltonika TRB145 Industrial Rugged LTE RS485 Gateway is a compact and reliable connectivity solution designed for industrial applications that require remote access, monitoring and management of equipment. Combining cellular connectivity with an RS485 serial interface, this powerful IoT gateway enables communication with industrial devices in locations where traditional network infrastructure may be limited.

Its ultra-compact design, low power consumption and rugged aluminium enclosure make it suitable for demanding industrial environments, including automation systems, utility installations and remote monitoring applications.

Reliable LTE Connectivity

The TRB145 supports 4G LTE Cat 1, 3G and 2G connectivity, providing cellular communication for remote industrial equipment. It allows businesses to establish connectivity without depending entirely on wired broadband infrastructure.

With cellular connectivity, the gateway can help simplify remote access to equipment deployed across geographically distributed locations.

RS485 Serial Communication

One of the key features of the TRB145 is its integrated RS485 interface, which enables communication with compatible industrial devices.

The gateway supports both 2-wire half-duplex and 4-wire full-duplex RS485 communication, making it suitable for different industrial serial communication requirements.

It is compatible with industrial communication protocols such as Modbus and DNP3, helping integrate supported equipment into remote monitoring and control systems.

Compact and Rugged Industrial Design

The TRB145 features a lightweight aluminium housing designed for industrial use. Its compact dimensions allow installation in locations where space is limited, including control cabinets and equipment enclosures.

The device supports DIN rail, wall and flat-surface mounting options with the appropriate mounting accessories.

Its operating temperature range of -40C to +75C makes it suitable for installations exposed to a wide range of environmental temperatures.

Energy-Efficient Operation

Designed for applications where power efficiency matters, the TRB145 has a maximum power consumption of less than 5 W.

It supports a 930 V DC power input, providing flexibility for industrial power systems. Its compact size and low power requirements make it practical for installations where available space and power are limited.

Remote Management and Security

The TRB145 runs RutOS, a Linux-based operating system designed for Teltonika Networks devices. It provides networking and management functionality for industrial connectivity applications.

Depending on configuration, supported features include:

• Remote device management through Teltonika Remote Management System (RMS).
• Firewall and network security functionality.
• VPN connectivity, including IPsec and OpenVPN.
• SMS-based device utilities.
• Firmware updates and configuration management.

These capabilities help administrators monitor and manage supported deployments remotely.

Ideal Applications

The Teltonika TRB145 can be used in a variety of industrial and IoT environments, including:

• Industrial automation: Remote communication with compatible RS485 equipment.
• Utility monitoring: Cellular connectivity for supported monitoring devices.
• Building management: Remote access to compatible industrial controllers.
• Remote equipment management: Connectivity for equipment installed at distant locations.
• IoT deployments: Integration of supported serial devices into cellular-connected systems.

Technical Highlights

• Model: TRB145
• Cellular connectivity: 4G LTE Cat 1, 3G and 2G
• Serial interface: RS485, 2-wire or 4-wire
• Protocols: Modbus and DNP3 compatibility
• Power input: 930 V DC
• Maximum power consumption: Less than 5 W
• Operating temperature: -40C to +75C
• Housing: Aluminium
• Operating system: RutOS
• SIM: 1 Mini SIM slot
• Mounting: DIN rail, wall or flat surface with suitable accessories