Description

The Model S272 – GSM/3G/4G M2M RTU is an industrial-grade, high-reliability and programmable Remote Terminal Unit designed for demanding IoT and automation applications. Built with a 32-bit high-performance MCU and an inbuilt industrial cellular module, it ensures robust and stable operation for remote monitoring and control. The S272 provides a comprehensive set of I/O interfaces, including: 8 Digital Inputs (DI) 6 Analog Inputs or PT100 RTD Inputs (AI) 4 Relay Outputs (DO) 1 Ambient Temperature & Humidity Sensor Input 1 RS485 Port The RTU supports remote operation and monitoring via SMS, Mobile App, Web Server, Internet, hardware timers, and customized logic interlock events, enabling automated control even without user intervention. Equipped with a full TCP/IP protocol stack, the S272 is ideal for IoT applications. It integrates seamlessly with cloud platforms, mobile apps, and web dashboards, and can be incorporated into custom IoT systems using TCP/UDP protocols. It also supports Modbus TCP, allowing smooth integration with SCADA and industrial automation systems—making it an excellent, cost-effective solution for remote device control and monitoring.