Description
The Teltonika TRB142 is a compact, rugged LTE gateway engineered for industrial IoT and M2M applications requiring reliable serial connectivity. It bridges the gap between legacy RS232-equipped machinery and modern cellular networks using LTE Cat 1 with 3G/2G fallback, ensuring continuous data transmission even in remote or challenging locations. The device runs on RutOS, a powerful OpenWrt-based Linux distribution, providing a fully customizable platform for networking, security, and automation tasks.
Built with an aluminium alloy housing, the TRB142 is designed to withstand extreme temperatures from -40°C to +75°C and accepts a wide 9–30 VDC input, making it suitable for deployment in transportation, utilities, and industrial automation. Its integrated RS232 port supports direct connection to PLCs, sensors, meters, and other serial devices, facilitating seamless upgrades to cellular telemetry without replacing existing infrastructure.
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