 
          
        
      The HELIX 7 CHIRP MEGA DI GPS G4N fish finder features MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, Internal GPS and Humminbird Basemap built-in. An upgraded high-definition 7" display will give you the best view of the many pre-loaded split screen view options so that you'll never miss a fish. All HELIX 7 G4N models support Ethernet networking, Bluetooth(R), NMEA 2000(R), Wi-Fi and are compatible with the One-Boat Network(TM), which means you'll have total control of your fishing machine at your fingertips.
FEATURES:
RESOURCES:
Humminbird Helix Series Product Manual
Humminbird Helix Series Control Head Installation Instructions
Humminbird Transducer Installation Instructions
SPECS:
| Model | HELIX 7 CHIRP MEGA DI GPS G4N CHO | 
| Item Number | 411640-1CHO | 
| Series | HELIX | 
| Display Size - Diagonal | 7" | 
| Display Pixel Matrix | 1024H x 600V | 
| Sonar-Standard | Dual Spectrum CHIRP, MEGA Down Imaging | 
| Sonar-Coverage | 20°, 42°, 60° & (2) 86° @ -10dB | 
| Sonar-Optional | 53 kHz, 50/Low Airmar CHIRP | 
| CHIRP - Frequencies Supported | Narrow Mode (180-240 kHz), 83/200 (75-155/130-250 kHz), Wide Mode (140-200 kHz), Full Mode (150-220 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 (440-500 kHz), MEGA DI (1075-1150 kHz) | 
| Depth-Down Imaging | 350 ft (455 kHz), 125 ft (MEGA) | 
| Interface | Keypad Control | 
| Features | MEGA Live Imaging, Networking, Down Imaging, Built In GPS, Bluetooth, Dual Spectrum CHIRP, Built In Mapping, Wi-Fi, MEGA Imaging | 
| Memory Card Slot | Dual Micro SD | 
| Compatible With | Minn Kota US2 Sonar, Minn Kota Built-In MEGA DI, Minn Kota Talon/Raptor, Minn Kota i-Pilot Link, MEGA Live, AIS, NMEA 2000, Radar, AutoPilot, One-Boat Network | 
| Power Draw | 800 mA | 
| Power Input | 10.8-20 VDC | 
| Power Output Peak-to-Peak | 4000 Watts | 
| Power Output RMS | 500 Watts | 
| Screen Snap Shot | Included | 
| Sonar Recording | Included | 
| Mount-Standard | Gimbal | 
| Mount-Standard Size | 10.54" W x 5.8" H x 3.68" D | 
| Mount-Optional | In-Dash Mounting Kit | 
| Mount-Optional Size | 10.54" W x 5.44" H x 1.13" D | 
| Transducer Mount Location | N/A | 
| GPS Chartplotting | Included | 
| GPS Receiver | Internal | 
| GPS Trackplotting | Included | 
| Waypoints, Routes, Tracks/Points | 2,750, 47, 50/20,000 | 
| Humminbird Basemap | Included | 
| LakeMaster Compatibility | Yes | 
| Coast Master Compatibility | Yes | 
| Navionics Gold/HotMaps Compatibility | Yes | 
| Navionics Platinum + Compatibility | Yes | 
| Platinum Compatibility | Yes | 
| Minn Kota i-Pilot Link Compatibility | Yes | 
| Minn Kota Talon Shallow Water Anchor Compatibility | Yes | 
| Radar Compatibility | Yes | 
| 5-Port Ethernet Switch Compatibility | Yes | 
| AIS Compatibility | Optional | 
| AutoPilot Compatibility | Yes | 
| Heading Sensor GPS Compatibility | Yes | 
| NMEA2000 | Included | 
| Target Separation | 2.5 in | 
| 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 Type | Color TFT | 
| Display Size | 5" - 7" | 
| Speed | Included | 
| Temperature | Built In | 
| Temperature Alarm | Yes | 
| Temperature Graph | Yes | 
| Transducer Included | N/A | 
| HDMI Compatible | No | 
| MEGA Live Compatibility | Yes | 
| MEGA 360 Imaging Compatibility | No | 
| Warranty | One-Year Warranty |