Furuno LS-4100 5"Monochrome Dual Frequency Sounder

LS-4100 Standard features:

• Waterproof, 5 Inch, Silver Bright Monochrome LCD Display
• Dual Frequency - 50 and 200 kHz
• Targets presented in up to 4 gray tones
• Picture resolution of 240(H) x 320(V) pixels
• 300 Watt RMS (2400 P-P) output power
• Seven depth scales, from 0-10 to 0-640 feet
• Depth offset to 1,500 feet, maximum depth scale of 3,000 feet
• Automatic or Manual Depth Range and Gain Adjustment
• A-Scope for rapid fish detection and species identification
• White Line Mode for enhanced bottom fish detection
• Audible and Visual, Temp, Speed, Fish or Bottom Alarm
• TLL output sends position, temp and depth to Furuno TLL capable plotters
• Multiple Display Modes
• 1. Normal, Low Frequency/High Frequency
• 2. Dual Frequency
• 3. Bottom Lock Expansion
• 4. Marker Zoom
• 5. Bottom Zoom
• 6. A-Scope
• 7. Two Customizable Navigation Data Display - Displaying digital and analog graphical info, including: Wind Speed/Direction, Ship's Speed, Steering Screens and more
• Speed and Temperature input via optional sensor or NMEA data
• Mini Navigator allows storage of up to 12 waypoints, with capability to navigate back to these points using the LS4100's XTE/Range and Bearing calculation and steering screens(requires GPS input or optional GP-320B GPS sensor)
• Two NMEA0183 ports - one bi-directional and one "listen-only"