Features

• Equipped with Furuno’s latest technology: the Bottom Discrimination Function – Analyze bottom structure*

  Provides an at-a-glance recognition of bottom from with four types of graphical displays (Rocks/Gravel/Sand/Mud) when connected to required thru-hull or transom mount transducer.

  * Thru-hull or transom transducer mount required.

• ACCU-FISH™ – A unique fish size analyzer based on the latest digital technology

• White Line feature – Discriminate fish lying near the bottom

  ・ The top edge of the sea floor is displayed in white to clearly show structures.
  ・ This feature helps to discriminate bottom fish distinctly.

• Configurable Alarm function (depth, fish echoes, etc.)

• Post-processing Gain Control applied to all echoes displayed on the screen

• Share and display information on a chart plotter*

  Furuno’s TLL (Target Lat/Lon) output allows you to interface the FCV-688 with your chart plotter so that you can mark fishing spots with various information (L/L, Depth, Water Temp, Fish size, Bottom).

  * Required connection to chart plotter.

• Fast transmission rate of 3,000 PRR (Pulse Repetition Rate) per minute (at 5 m depth range)

Screenshots

• 
  Bottom Discrimination – Graphic mode
• 
  Bottom Discrimination – Probability mode
• 
  ACCU-FISH™ mode
• 
  White Line function
• 
  Fish Alarm function

Specifications

DISPLAY

Display unit

5.7″ COLOR LCD FISH FINDER

Pixel number

640 x 480 (VGA)

FISH FINDER

Frequency

50 and 200 kHz

Transducer

600 W

Range Scale

2-1200 m

Pulselength & PRR

0.1-3 ms, Max 3,000 pulse/min

Display Mode

Single frequency (50 or 200 kHz), Dual-frequency, Zoom, Nav data, A-scope, Marker zoom, Bottom zoom, Bottom-lock, Bottom discrimination, ACCU-FISH™

Range Shift

Bottom-lock expansion: 2-10 m
Sectional expansion: 2-1200 m

ACCU-FISH™

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Bottom Discrimination

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OTHERS

Waterproofing

IP55

Power Supply

12-24 VDC, 13 W

Size

207 (H) x 170 (W) x 132 (D)

Weight

Bracket mount 1.3 kg 2.9 lb

Equipment List

Standard

• Display UnitCV-688E (for English)
  CV-688C (for Chinese)
• Installation materials and standard spare parts

Option

• Speed/temperature sensorST-02MSB (Thru-hull, bronze), ST-02PSB (Thru-hull, plastic)
• Connector kit for connection of speed & temperature sensor or temperature sensor
• Connector kit for connection of speed & temperature sensor or temperature sensor
• NMEA + Power cable

Drawing

Interconnection Diagram

Documentation