This industrial IO module features 8 Digital Inputs supporting 3–40V DC detection and potential-free input sensing via an internal 12V reference, along with 8 Digital Outputs using 10A / 230V AC relay contacts for reliable load control. It communicates via Modbus RTU over RS485, ensuring easy integration with PLC, SCADA, BMS, EMS, and automation systems. Enclosed in a closed industrial-grade housing, the module provides durability, electrical safety, and long-term reliable performance.