TCG120-4 4G LTE wireless I/O module

TCG120-4 - Wireless I/O Module for Remote Industrial & IoT Applications

The TCG120-4 is a wireless I/O module allowing for secure and low-cost remote data acquisition and control. It features 4G LTE Cat.1 as well as 2G connectivity, allowing for communication over LTE-FDD, EDGE, and GPRS networks. The module includes two digital inputs, two analogue inputs for measuring DC voltages up to a maximum of 60V, two relays that can be normally open and normally closed, and a 1-Wire interface for scheduled polling or trigger monitoring of Teracom sensors. The relays can be controlled locally or remotely via SMS, HTTP API, or MQTT. It offers full support for periodic HTTP and HTTPS POSTs and MQTT publish/subscribe, allowing for reliable data transfer and remote control. The TCG120-4 is built for industrial, environmental, and infrastructure applications and is an effective and powerful IoT application for when no Ethernet is available!