The JRCS LCU-M02A is a professional-grade marine control board and printed circuit board (PCB) engineered by JRCS MFG. CO. LTD., a leading manufacturer of marine automation and power management systems. This robust green PCB is populated with multiple high-reliability integrated circuits (ICs) in DIP packages, along with precision resistors and capacitors to ensure accurate signal processing in demanding maritime environments. Designed for seamless integration and easy maintenance, the board features a large white edge connector on the right side, dedicated black connectors on the left, and is equipped with white plastic extraction handles on the corners for safe insertion and removal. Each unit undergoes strict quality control (marked “PASS”) and is supplied in a protective antistatic bag to prevent electrostatic discharge (ESD) damage during transit and storage.