The DSM250 has been discontinued and has been replaced by the DSM300.
Digital Sounder Module with HDFI (High Definition Fish Imaging) Technology. hsb2 and C-Series compatible "black box" fishfinder. Constantly adjusting transmitter and receiver parameters, the DSM300 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.

Digital Sounder Module adds HDFI technology to Raymarine??s Multifunction Navigation Displays, chartplotters and echo sounders.
Compatible with E-Series High Performance Multifunction Navigation displays, C-Series Multifunction Navigation displays and Pathfinder hsb2 PLUS series displays.

Product SKU: E63069