Eagle Electronics 640C, 640cDF manual Basic Sonar Quick Reference, Sonar Options & Features

Models: 640c 640C, 640cDF

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Pages

44

Satellite Status Page

44

Navigation Page

45

Map Page

45

Sonar Page

46

Basic Sonar Quick Reference

49

Sonar Operations

50

Fish Symbols vs. Full Sonar Chart

52

Section 4: Sonar Options & Features

53

ASP (Advanced Signal Processing)

53

Alarms

54

Depth Alarms

54

Zone Alarm

55

Fish Alarm

56

Calibrate Speed

56

Chart Speed

57

ColorLine

57

Customize Page Displays

59

Depth Cursor

60

Depth Range - Automatic

61

Depth Range - Manual

61

FasTrack

62

Fish I.D.

62

FishTrack

63

Frequency (SeaCharter only)

64

HyperScroll

65

Log Sonar Chart Data

65

Noise Rejection

66

Overlay Data

66

Ping Speed & HyperScroll

69

Reset Options

71

Reset Water Distance

71

Set Keel Offset

72

Sensitivity & Auto Sensitivity

73

Automatic Sensitivity

73

Sonar Chart Mode

74

Sonar Page & Sonar Chart Display Options

75

Full Sonar Chart

75

Split Zoom Sonar Chart

76

Digital Data

76

Customizing the Digital Data Page

76

Map With Sonar

78

Sonar Simulator

78

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Eagle Electronics 640C, 640cDF manual Basic Sonar Quick Reference, Sonar Options & Features

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.