Digital Sounder Module with HDFI (High Definition Fish Imaging)Technology. Black box digital fishfinder provides full function fishfinder capabilities to Raymarine E-Series,C-Series and hsb2 displays. Constantly adjusting transmitter and receiver parameters,the L770D with HDFI technology intelligently analyzes fish and bottom echoes and automatically produces a crystal clear echo sounder display. An amazing technology breakthrough,HDFI echo sounders from Raymarine deliver exceptional clarity and detail that cannot be matched by conventional fishfinders.Combine the DSM300 with a Pathfinder Radar/chartplotter display to create an All-in-one integrated echo sounder/radar/chartplotter display. Use the DSM300 to upgrade a L760 Plus or L1250 Plus to HDFI technology. Simply plug it in!
