The HELIX 7 CHIRP MEGA SI GPS G4N fish finder features MEGA Side Imaging, 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.
| Display Size - Diagonal |
7" |
| Display Pixel Matrix |
1024H x 600V |
| Sonar-Standard |
Dual Spectrum CHIRP, MEGA Down Imaging, MEGA Side Imaging |
| Sonar-Coverage |
20°, 42°, 60° & (2) 86° @ -10dB |
| Sonar-Optional |
53 kHz, 50/Low Airmar CHIRP |
| CHIRP - Frequencies Supported |
83/200 (75-155/130-250 kHz), 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 (440-500 kHz), MEGA DI (1075-1150 kHz), MEGA SI (1075-1150 kHz) |
| Depth-Down Imaging |
400 ft (455 kHz), 75 ft (MEGA) |
| Range-Side Imaging (Side-To-Side) |
800 ft (455 kHz), 250 ft (MEGA) |
| Interface |
Keypad Control |
| Features |
Built In GPS, Built In Mapping, Dual Spectrum CHIRP, Down Imaging, Side Imaging, MEGA Imaging, MEGA Live Imaging, Bluetooth, Networking, Wi-Fi |
| Memory Card Slot |
Dual Micro SD |
| Compatible With |
AIS, AutoPilot, Minn Kota US2 Sonar, Minn Kota Built-In MEGA DI, MEGA Live, One-Boat Network, Minn Kota i-Pilot Link, Minn Kota Talon/Raptor, NMEA 2000, Radar |
| 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 Size |
10.54" W x 5.44" H x 1.13" D |
| Transducer Mount Location |
Transom |
| Transom |
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 |
| Speed |
Included |
| Temperature |
Built In |
| Temperature Alarm |
Yes |
| Temperature Graph |
Yes |
| HDMI Compatible |
No |
| MEGA Live Compatibility |
Yes |
