The WIN-IO-8DIM is an industrial 8-Port Digital Input Module supporting 3–40V DC signal detection as well as potential-free input sensing using an internal 12V DC reference. With Modbus RTU RS485 communication, it integrates seamlessly with PLC, SCADA, BMS, EMS, and automation systems. Designed for reliable digital signal acquisition, the module is suitable for industrial control, status monitoring, and sensor interfacing applications.