Teltonika TRB145 Industrial Router – RS485 to 4G Cat 1 Gateway for Secure IoT Networking

Teltonika TRB145 is a rugged and efficient industrial LTE gateway engineered for reliable serial communication over 4G Cat 1 networks. Featuring an RS485 interface, this device enables legacy or Modbus-compatible equipment to be connected to cloud or remote-control systems via cellular data.

Built in a compact aluminum housing with wide input voltage support and industrial-grade components, the TRB145 offers excellent performance in demanding field environments. It supports advanced VPN protocols, firewall features, and is easily managed via Teltonika RMS for remote configuration and monitoring.

Technical Specifications:

• Mobile Connectivity: 4G LTE Cat 1 (with 3G/2G fallback)
• Serial Port: RS485 (2-pin terminal block)
• SIM Slot: 1x Micro SIM
• Antenna Interface: 1x SMA connector (LTE antenna included)
• Power Supply: 9–30V DC input
• Security: VPNs (OpenVPN, IPsec, GRE, PPTP, L2TP), firewall
• Management: Teltonika RMS support
• Operating Temperature: -40°C to +75°C
• Enclosure: Industrial aluminum housing
• Mounting: DIN rail or wall-mountable

Top Features:

• RS485 to LTE Integration – Enables secure mobile communication for serial-based systems
• Compact Design – Ideal for space-limited industrial control panels
• Industrial-Grade Build – Withstands harsh temperatures and power conditions
• Remote Control & Monitoring – Fully compatible with Teltonika’s Remote Management System
• Robust Security – Full suite of VPN protocols and firewall settings

Common Applications:

• Remote PLC communication and control
• SCADA systems and telemetry stations
• Smart energy and metering
• Industrial automation and process control
• Modbus device integration over mobile networks

Buy Teltonika TRB145 Industrial Router in Kenya – Best Industrial Modem for RS485 Over 4G
The TRB145 is a top-tier industrial router solution for bridging RS485 devices to modern LTE Cat 1 networks. Compact, secure, and reliable, it’s a proven performer among the best industrial modem devices for remote industrial connectivity.