Humminbird HELIX 7 CHIRP MEGA DI GPS G4N CHO
CONTROL HEAD ONLY | 7" HD Display | MEGA Down Imaging | Networking | 411640-1CHO
The Humminbird HELIX 7 CHIRP MEGA DI GPS G4N CHO (411640-1CHO) is a network-ready control head featuring a high-definition 7-inch display. This "Control Head Only" model is designed for anglers who do not require a transom-mount transducer, such as those connecting to a Minn Kota motor with Built-In MEGA Down Imaging. It offers full Ethernet and NMEA 2000® connectivity, allowing for seamless integration into the One-Boat Network.
Technical Specifications
| Model / MPN |
411640-1CHO |
| SKU |
411640-1CHO |
| Display Size / Resolution |
7" Diagonal / 1024H x 600V (HD Clarity) |
| Sonar Capability |
MEGA DI, Dual Spectrum CHIRP (Transducer Required) |
| Networking Connectivity |
Ethernet, NMEA 2000, Bluetooth, Wi-Fi |
| GPS / Mapping |
Internal Precision GPS & Humminbird Basemap Built-in |
| Transducer Status |
NOT INCLUDED (CHO Model) |
In the Box
- HELIX 7 CHIRP MEGA DI GPS G4N Control Head
- Gimbal Mounting Bracket with adjustment knobs
- Power Cable (Standard 6 ft)
- Mounting Hardware Kit
- Quick Reference Guide and Manuals
Key Engineering Features
- Control Head Only (CHO): Maximum flexibility for custom sonar setups or networking to MEGA DI-ready trolling motors.
- MEGA Down Imaging: Gain incredible underwater clarity down to 125 feet with compatible MEGA DI transducers.
- Full Networking (G4N): Share waypoints, sonar, and radar with other units via Ethernet and NMEA 2000.
- AutoChart Live: Map your fishing spots in real-time with depth, vegetation, and bottom hardness contours.
- One-Boat Network: Connect and command your Minn Kota motor, Talon/Raptor anchors, and more directly from your display.
Frequently Asked Questions
Why choose a CHO model?
The 411640-1CHO is ideal if you already have a transducer installed or if you are using a trolling motor with a built-in transducer. It allows you to buy the high-performance head unit without paying for a transom-mount transducer you won't use.
Authorized Humminbird Dealer | MPN: 411640-1CHO | Enterprise Marine Networking
