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Eagle Electronics 640C, 640cDF manual Sonar Simulator, Map With Sonar

Models: 640c 640C, 640cDF

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select a display option. With the option highlighted, press ENT to turn it on (check) and turn it off (uncheck). When you have selected a data op- tion, press ENTEXIT. The data you chose is now displayed in the se- lected digital data box. To change other boxes on the Sonar Digital Page, use ↑ ↓ to select another digital data box and repeat the steps above. If you are satisfied with the displayed data, press EXIT. The big data box at the top of the page can not be customized.

Map With Sonar

The Map with Sonar mode splits the screen in half, with the map on the left and the sonar chart on the right. This screen option can be found on the Pages Menu under the Map Page category.

Full Map Page (left). The Pages Menu with the Map option list (center). Map With Sonar split screen (right).

When using the Map with Sonar page, you can switch between the two pages by pressing PAGESPAGES. You will not be able to zoom in on one page if the other page is active. You will have to switch to the desired page to make adjustments to it.

Sonar Simulator

This unit has a built-in simulator that lets you use it as if you were on the water. All sonar features and functions are useable. To use the simulator:

1.From the Sonar Page, press MENUMENU↓ to SONAR SETUPENT↓ to SONAR SIMULATORENTEXIT. Repeat these steps to turn it off.

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Eagle Electronics 640C, 640cDF manual Sonar Simulator, Map With Sonar
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640c, 640C, 640cDF specifications

Eagle Electronics has made a significant mark in the world of marine electronics with its innovative and reliable products, notably the Eagle Electronics 640C, 640cDF, and the 640c models. These devices are designed for anglers and navigators who seek advanced functionality combined with user-friendly operation.

The Eagle Electronics 640C is a high-performance fish finder that is primarily admired for its vibrant display and precise mapping capabilities. Equipped with a 640x480 pixel, full-color LCD screen, it provides crystal-clear visibility even in bright sunlight. This device uses advanced sonar technology to offer detailed underwater images, allowing users to locate fish with remarkable accuracy. The high-resolution graphics enhance the experience while providing an intuitive interface for easy navigation through its various features.

The 640cDF, a variant of the 640C, elevates the standard fish finder experience by incorporating dual-frequency sonar capabilities. This model operates on both 200 kHz and 83 kHz frequencies, allowing users to switch between narrow and wide beams based on their fishing needs. The dual-frequency technology provides a more comprehensive view of the underwater environment, making it easier to identify different types of fish and underwater structures. Additionally, the 640cDF boasts temperature sensing capabilities, giving anglers valuable data regarding water conditions that can influence fish behavior.

All models in the Eagle 640 series feature built-in GPS navigation. The integrated GPS provides a reliable mapping system that allows users to mark waypoints and create routes, significantly improving navigation efficiency. This technology is vital for those who engage in long-distance fishing trips or travel in unfamiliar waters. The GPS functionality, combined with the sonar capabilities, makes these devices essential tools for successful fishing excursions.

Furthermore, the Eagle 640 series devices come equipped with customizable display options, allowing users to tailor the information presented based on their preferences. The intuitive menu system simplifies the navigation of the device's various features, empowering users to quickly access critical data without unnecessary complications.

In summary, the Eagle Electronics 640C, 640cDF, and the 640c represent a blend of cutting-edge technology and user-centric design in the marine electronics space. With features such as high-resolution displays, dual-frequency sonar, built-in GPS navigation, and customizable settings, these devices enhance the fishing experience, making them invaluable assets for anglers and navigators alike.