Teltonika TRB142 Industrial LTE Gateway, LTE Cat 1, RS-232, Modbus (TRB142003000)

The Teltonika TRB142 is a compact and energy-efficient LTE network card and industrial IoT gateway designed for modern machine-to-machine and Internet of Things applications. Powered by a 1.2 GHz ARM Cortex-A7 processor and 128 MB RAM, it runs on the RutOS Linux-based operating system for high customization. Equipped with a widely used RS232 port, it enables reliable remote device management and serial communication, making it ideal for upgrading connectivity in existing or new industrial equipment.

Key features

• LTE Cat 1 mobile broadband with 2G/3G/4G support and single SMA antenna connector
• RS232 DB9 serial interface for industrial device communication and Modbus support
• 128 MB RAM and 512 MB flash memory for robust performance and storage
• RutOS operating system (OpenWrt-based Linux) with advanced firewall and VPN functionality
• Supports up to 5 VPN tunnels and multiple network protocols including TCP, UDP, IPv4/IPv6, HTTP/HTTPS, SSH, DHCP, SNMP, and MQTT
• Compact aluminum housing (60 x 70 x 18 mm) with IP30 rating and DIN rail mounting capability
• Wide input voltage range of 9-30 V DC and micro USB port for configuration