MECys' ECDIS(Electronic Chart Display and Information Syste) designed according to IEC-61174 rule.   And MECys' ECDIS have installed to ROKNS KDX-I, II destroyer, 209 class submarine, LST. And it proofed the performance of long cruise by accomplish the Operation enduring freedom, Operation Iraqi freedom, transport UN troops to East Timor. Functions   Display S-57/ENC   Route Plan and Mornitoring   Alarm   North / Head Up   Display 3D seabed model   ERBL (Electronic Range and Bearing Line)   Display ARPA Radar target   Radar Overlay(option)   Support variety of datum   Conning Display, Logbook   Interface with GyroCompass, Autopilot		MECys' Dredging Management System(DMS) operates and displays the position and heading of the vessel by 3 DGPS or 1 DGPS and 1 Gyro Compass.   DMS helps to reduce the dredging duration by displaying the exact position of the vessel and the grab as well. DMS displays the grab's depth and history of the grab.
			MECys' underwater navigation system is a waterproof device up to 150m which provides the navigational information of SDV(Seal Dealivery Vehicle) and the navigational chart on 8.4" TFT LCD monitor. The system consists of GPS, INS, SONAR, DVL, and a composite of information from each device, displays it together.