The ED212-003 is a multi-functional diesel engine monitoring module, designed to collect and process key operating parameters such as generator voltage, battery voltage, lube oil pressure, lube oil temperature, water temperature, and engine speed. Powered by 24 VDC, it features multiple input channels for sensors and digital outputs for alarm relays (K1-K10). With on-board signal conditioning circuits and LED indicators, it provides real-time monitoring and fault alarming for marine or industrial diesel engines, ensuring safe and stable operation.