HELIX 12 G4N MEGA SI+
Transducer not included





HELIX 12 CHIRP MEGA SI+ GPS G4N CHO
12.1" Dual Spectrum CHIRP Sonar & GPS - No Transducer
The HELIX 12 CHIRP MSI+ GPS G4N CHO features a 12.1" display, MEGA Side Imaging+, MEGA Down Imaging+, Dual Spectrum CHIRP Sonar and internal GPS with Humminbird Basemap. As with all HELIX G4N models, this HELIX 12 includes standard features such as AutoChart Live, Wi-Fi and NMEA 2000®, in addition to Bluetooth® and Ethernet networking for compatibility with the One-Boat Network™ family of products from Humminbird, Minn Kota and Cannon. This CHO (Control Head Only) model allows you to pick the right accessory transducer for your needs, including compatibility with Minn Kota Built-in MEGA Imaging trolling motors.
Key Features
General
Control Head Only Model
This model does not include a transducer. This CHO model is a great choice for those looking to connect to connect to Built-in MEGA Imaging on Minn Kota trolling motors, accessory transducer options like MEGA 360 Imaging, or share sonar data from an existing Humminbird Ethernet network.
Keypad Control
Master HELIX at the touch of a button. Access the preloaded views from the user-friendly menu system, operated by soft key controls that allow you to reliably operate your fish finder in any conditions.
MEGA Side Imaging+
See the world below like never before with a crystal-clear Side Imaging viewing out to 200 feet on either side of your boat. You'll unlock more fish and structure with 20% more detail and 60% more range capability than MEGA Side Imaging sonar.
MEGA Down Imaging+
Get unprecedented underwater clarity with Down Imaging coverage down to 200 feet below your boat. You'll unlock more fish and structure with 20% more detail and 60% more depth capability than MEGA Down Imaging sonar.
Dual Spectrum CHIRP Sonar
Before you cast, know what's down there thanks to highly-detailed fish arches and a clear view of fish-holding structure and the bottom. Powered by our proprietary, Low-Q CHIRP transducer, Dual Spectrum offers two ways to search; Wide Mode for maximum coverage and Narrow Mode for focusing on the slightest detail.
Internal GPS And Humminbird Basemap
Our enhanced basemap provides you with a clear view of underwater terrain and surrounding points of interest so you can fish and navigate with total confidence. Identify buoys, day markers, hazards, marinas, contours, depth markers and much, much more. Includes charts of more than 10,000 lakes, plus coastal coverage for the continental U.S.
Premium Chart Compatible
Humminbird provides the most complete offering of premium chart options to anglers everywhere. Get a complete view of the world below with optional charts from Humminbird's LakeMaster® and CoastMaster™ products, as well as your choice of compatible Navionics® charts.
AutoChart Live
Create real-time maps of your fishing spots, with access to patented Humminbird® LakeMaster® features. Map depth contours, bottom hardness and vegetation as you drive your boat. Comes standard with eight (8) hours of built-in recording time and is compatible with AutoChart Zero Line SD cards for virtually-endless AutoChart Live mapping capacity.
One-Boat Network Compatible
Many Humminbird models seamlessly integrate and communicate with Minn Kota and Cannon products to unlock more features and capabilities for anglers everywhere. Make the more of your time on the water with the exclusive boat control and fish-catching features of the One-Boat Network.
Ethernet Networking
High-speed Ethernet allows you to build a powerful, professional-grade fishing system. Easily connect multiple fish finders, or upgrade to add-on technologies like Minn Kota i-Pilot Link and Humminbird CHIRP Radar.
Bluetooth
Take control right from the screen of your Humminbird with wireless communication to compatible Talon and Raptor shallow water anchors, as well as Cannon Optimum downriggers. Additional features include wireless software updates from the Humminbird FishSmart App and display of smart phone notifications on your Humminbird.
NMEA 2000 Networking Built-In
Connect an accessory NMEA 2000 network to your control head for even more information; from boat performance to weather and water conditions, make sense of it all with NMEA 2000 networking.
Warranty
Two year limited warranty
Specifications
General
Display Size - Diagonal
12.1"
Display Pixel Matrix
1280H x 800V ft
Sonar-Standard
Dual Spectrum CHIRP, MEGA Down Imaging+, MEGA Side Imaging+
Sonar-Coverage
20°, 42°, 60°, (2) 86° & (2) 55° @ -10dB
Sonar-Optional
50 kHz, 50/Low Airmar CHIRP
CHIRP - Frequencies Supported
Full Mode (150-220 kHz), Narrow Mode (180-240 kHz), Wide Mode (140-200 kHz)
Sonar-Frequencies Supported
50/83/200/455/800 kHz & 1.2 MHz
Depth-Sonar
1,200 ft (standard transducer), 3,500 ft (optional 50 kHz)
CHIRP - Imaging-Frequencies Supported
455 kHz DI+ (435-535 kHz), 455 kHz SI+ (405-505 kHz), 800 kHz DI+ (800-860 kHz), 800 kHz SI+ (780-840 kHz), MEGA DI+ (1100-1200 kHz), MEGA SI+ (1050-1175 kHz)
Depth-Down Imaging
125 ft (800 kHz), 200 ft (MEGA), 400 ft (455 kHz)
Range-Side Imaging (Side-To-Side)
250 ft (800 kHz), 400 ft (MEGA), 800 ft (455 kHz)
Interface
Keypad Control
Features
Bluetooth, Built In GPS, Built In Mapping, CHIRP Digital Sonar, Down Imaging, Dual Spectrum CHIRP, MEGA Imaging+, Networking, Side Imaging, Wi-Fi
Memory Card Slot
Dual SD
Compatible With
AIS, AutoPilot, MEGA 360, Minn Kota Built-In MEGA DI, Minn Kota Built-In MEGA SI, Minn Kota i-Pilot Link, Minn Kota Talon/Raptor, Minn Kota US2 Sonar, NMEA 2000, One-Boat Network, Radar
Power Draw
1.75 Amps
Power Input
10.8-20 VDC
Power Output Peak-to-Peak
8000 Watts
Power Output RMS
1000 Watts
Screen Shot Snap
Included
Sonar Recording
Included
Mount Standard
Gimbal
Mount Standard Size
14.86" W x 8.83" H x 4.25" D
GPS Chartplotting
Included
GPS Trackplotting
Included
LakeMaster Compatibility
Yes
Coast Master Compatibility
Yes
Navionics Gold/HotMaps Compatibility
Yes
Navionics Platinum + Compatibility
Yes
Platinum Compatibility
Yes
Heading Sensor GPS Compatibility
Yes
Upgradable Software
Yes
View Preset Keys
Yes
X-Press Menu System
Yes
Custom Digital Readout
Yes
Custom View Selections
No
Display Colors Grayscale
16-Bit
Display Size
11" - 15"
Speed
Included
Temperature
Built-in
Temperature Alarm
Yes
Temperature Graph
Yes
Transducer Included
No
HDMI Compatible
No
In The Box
-
Control head
-
Power Cable
-
Gimbal mounting bracket
-
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