Number of sensor interface modules in listed sequence EdgeTech FS-DW System RESON 7k Sonar BlueFin Vehicle Controller Number of sensors to load in listed sequence EdgeTech FS-DW Subbottom Profiler EdgeTech FS-DW Sidescan Sonar (Low Frequency) EdgeTech FS-DW Sidescan Sonar (High Frequency) RESON 7k Sonar System Bluefin Vehicle Controller