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HOME
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The Humminbird 931C High Performance Wide Screen Fishing System
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INFO
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SITE MAP
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The Humminbird 931C features
high performance sonar with an
ultra wide, high resolution color
display for big picture views of the
bottom and no compromise split
screens viewing.
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LINKS
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PRODUCTS
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Marine Electronics & Supplies
Humminbird 931C Key Features
* Brilliant, 7" sunlight viewable color display with 480V x 854H resolution
* Precision 200kHz or dual frequency 50/200kHz tranducer options
* 750 Watts RMS, 6000 Watts PtP (200kHz) power output, 2 1/2 target separation, 1000 ft depth or 1000
Watts RMS, 8000 Watts PtP (50KHz) power output, 2 1/2 target separation, 2500 ft depth**
* Dual microprocessors and dual channel sonar transmitter/receiver deliver fast, smooth operation
* GPS Ready - Full screen trackplotter, 3D track and split screen sonar/track with adjustable split
* Programmable View Presets Access Important Screens with one touch
* Plug & Play compatibility with the GPS Receiver, WeatherSense® Barometric Pressure, Wireless Sonar
Link Advanced Accessories
* In-dash or Gimbal mount
* Click here for the 931C manual in PDF format. If you need Adobe Reader to open PDF documents, click
here to get it.
Humminbird 931C Additional Features
* Fresh & saltwater set up options for optimal performance in any environment
* Water surface temperature included in transducer, speed paddelwheel included
* Complete GPS Trackplotting capability to show position, mark hotspots and easily find your way home with
optional GPS connected
* PC Connection capability to save waypoints, and upgrade internal software
* Accelerated Real Time Sonar™ operates at up to 40 times per second to instantly capture the action under
the boat.
* X-press™ menus place most important setting at your fingertips
* Freeze Frame pauses the sonar scroll for detailed inspection of the screen
* Instant Image Update immediately shows the results of setting changes for the most accurate fine tuning
* Sonar Echo Enhancement™ technology is so sensitive it’ll track a jig to over 40ft and separate targets
within 2 ½ inches!
* Fully gasketed waterproof design & it floats
* Selectable large digit screen for easy-to-read number display
* Backlight for night viewing
* TripLog with distance, elapsed time, and average speed
* Totally automatic operation or totally manual operation with upper and lower range control
* Temperature graph overlay and audiable temperature alarm
* One-touch Zoom with 2x, 4x, 6x, and 8x zoom levels
* Adjustable chart speed
* Feature memory retains your settings
* One-year limited warranty
* Assembled in U.S.A.
Humminbird 931C Advanced Accessories
* 12 Channel WAAS GPS Receiver
* Hand-held GPS Connections
* WeatherSense Barometric Pressure Monitor
* Wireless Sonar Link
Humminbird 931C Specifications
Add-on Accessory Capability: GPS Receiver, Wireless Sonar Link, & WeatherSense Barometric Pressure
Depth Capability: 1000 ft (200kHz)*
2500 ft (50kHz)*
Display Window Size: 7” Diagonal
Display Matrix: 480V x 854H
Display Type: Color TFT, Sunlight Viewable
Power Output RMS:
Power Output P to P 750 Watts RMS (200kHz), 1000 Watts (50kHz)*
6000 Watts (200kHz), 8000 Watts (50kHz)*
Operating Frequency: 200 kHz or 50/200kHz**
Sonar Coverage: 50kHz & 200kHz: 20° & 74° @ -10db
200kHz: 20° @ -10db
Target Separation: 2 ½” Inches
Temperature: Included in transducer
Speed: Speed Paddlewheel Included
Transducer: Transom Mount
Power Input Range: 10-20 VDC
Mounting: Gimbal or In-Dash
Unit Size:
Installed on Gimbal: 11.25”W x 6.75"H x 4.25"D (min)
Installed In-dash: 10.75”W x 6” H x 1.375”D; Required Minimum 3” behind dash clearance
Communication: NMEA O183 Data Output, Advanced Accessory System