Chapter 5

Advanced Navigator Functions

Overview

This chapter covers the more advanced Navigator functions such as Radar and Sonar. It also includes information about using Polars data and graphics to analyze and fine-tune your racing sailboat’s performance.

Using Radar With Navigator

This sections explains how to use the various Radar functions within Navigator. Data from your hsb2 Series Pathfinder Radar can be transferred and displayed (repeated) in a Navigator. The radar output can be displayed in a separate window or overlaid on a chart. Connection is made from the hsb2 connection via a special cable that inputs to a PCMCIA card in your PC

When a scanner is connected and the radar is in Transmit mode, the radar picture provides a map-like representation of the area in which the radar is operating. Typically, your ship’s position is at the center of the display, and its dead ahead bearing is indicated by a vertical heading line, known as the Ship’s Heading Marker (SHM).

The radar picture can be viewed with a variety of fixed or customized range scales. The color of the radar returns (echoes) indicates their intensity: the strongest returns are shown in yellow and the weaker are shown in shades of blue. A status bar at the top of the radar image displays range, current heading and mode indicators for the various options you can set.

The radar display can show additional information, depending on

your currently selected options, set up selections and the data available from other equipment. The example displays on the following pages show some of these features.

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Raymarine Marine GPS System manual Chapter Advanced Navigator Functions, Using Radar With Navigator