General; Transducer - Raymarine DS400X Owner's Handbook Manual

Chapter 1: Overview

General

The DS400/500X system, illustrated below, is comprised of the digital
fishfinder, transducer and associated cables.
The DS400/500X is waterproof to IPX7 and can be installed either above or
below deck.
The unit includes connections to:
• Power/NMEA
• the transducer

Transducer

The DS400/500X requires a transducer for measuring water depth, water
temperature, distance traveled, and speed. A transducer is included with
some fishfinder models. It is important to position your transducer correctly.
Details on your transducer, including location and installation instructions,
are included in the transducer box.
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