The JRCS DI-200G is a high-reliability Digital Input Module designed for demanding marine automation and control applications. As a key component of the JRCS High-Density I/O System (HDiOS), this module is engineered to receive and process digital signals from various onboard sensors, switches, and contacts. It features 16 input channels with photo-coupler isolation, ensuring signal integrity and protecting the system from electrical noise and interference. The DI-200G is built to withstand the harsh conditions of the marine environment, providing dependable performance for alarm, monitoring, and control systems on vessels.