Teltonika TRB236 Industrial LTE Cat 1 Gateway (without PSU)

Equipped with LTE Cat 1 connectivity delivering up to 10 Mbps downlink, the Teltonika TRB236 is a compact industrial gateway built for reliable M2M and IoT communication in demanding environments.

Overview

The TRB236 combines cellular connectivity with versatile wired interfaces, including Fast Ethernet, RS232, RS485, and digital I/O, making it ideal for remote monitoring, data acquisition, and industrial automation. Powered by RutOS, Teltonika's OpenWrt-based operating system, it offers advanced networking features, VPN support, and robust security in a rugged aluminium housing.

What stands out

• LTE Cat 1 with fallback to 3G/2G for global coverage
• Dual serial ports (RS232/RS485) for legacy equipment integration
• Wide 9-30 V DC power input and extended temperature range (-40 °C to 75 °C)
• DIN rail and wall mount options for flexible installation
• Comprehensive VPN support including OpenVPN, IPsec, and WireGuard

Technical details

• LTE bands: B1, B3, B7, B8, B20, B28 (FDD); B38, B40, B41 (TDD)
• Ethernet: 1 x 10/100 Mbps RJ45
• Serial: 1 x RS232, 1 x RS485
• Digital I/O: 2 x digital input, 1 x digital output
• SIM: 1 x Mini SIM (2FF)
• Antenna connectors: 2 x SMA for LTE
• Processor: ARM Cortex-A7 @ 800 MHz, 128 MB RAM, 512 MB flash
• Power input: 9-30 V DC, 4-pin industrial socket (PSU not included)
• Operating temperature: -40 °C to 75 °C
• Housing: Aluminium, DIN rail or wall mount

Our verdict

A rugged and versatile industrial gateway that bridges cellular and serial worlds, perfect for IoT deployments where reliability and flexibility are paramount.