General; Fishfinder (Sonar) Mode Display Features; How To Use This Handbook - Raymarine DSM300 User Manual

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General

The DSM300 system is comprised of the Digital Sounder Module, hsb
(Pathfinder) Series display unit, transducer, and associated cables.
The DSM300 module is waterproof to IPX7 and can be installed either above or
below deck.
The unit includes connections to:
• power
• the transducer
• hsb
• E Series display unit

1.2 Fishfinder (Sonar) Mode Display Features

When connected to a display unit and switched to Fishfinder (Sonar) mode, the
following data can be viewed:
• Depth, speed and temperature, if the transducer is so equipped
• Single or split frequency sonar display: 50 kHz, 200 kHz
• Display options: zoom, bottom lock and A-Scope
• Windows to display additional data. (Position data requires GPS.)

1.3 How to Use this Handbook

This handbook describes how to operate a DSM300 with your hsb
(Pathfinder) Series display unit. Instructions for operating the DSM300 with
C Series or E Series displays are available in the handbooks for those products.
Chapter 2 shows how to start using the hsb
viewing sonar echo data.
Chapter 3 provides instructions for setting up your PLUS Series display system to
suit your preferences. You should read this chapter to determine how to change
the sonar system from the default settings.
Chapter 4 details operating the PLUS Series display unit's controls in Sonar mode.
Chapter 5 provides information for operating sonar functions using the PLUS
Series display: selecting depth range limits, adjusting gain, color and STC, setting
alarms, using the VRM marker, marks and man overboard.
Appendix A lists abbreviations used in this handbook.
2
PLUS (Pathfinder) Series or C Series display unit
DSM300 Operation with PLUS Series Displays
2
PLUS (Pathfinder) Series display and
2
PLUS
2
PLUS