The Helix 12 Chirp SI GPS features a large 12.1" display with LED backlight, Side Imaging and Down Imaging sonar with Chirp sonar with up to 8000 Watts PTP power output, GPS Chartplotting with built-in ContourXD maps, and Ethernet networking capabilities. Includes unit cover.

*Optional 50 kHz transducers available for extreme deepwater use and to obtain 1000 watts.

*Optional Chirp transducer purchase required for 28kHz to 250kHz and maximum 3500 ft depth performance

Features:

BroadBand Chirp Sonar
360 Imaging
Side Imaging Sonar
Down Imaging Sonar
SwitchFire Sonar
DualBeam Plus Sonar
Internal GPS
Upgradeable Software
Dual SD Card Slots
High Definition Display
Contour XD
Ethernet
HD Radar
AIS
Autopilot
NMEA
I-Pilot Link
AutoChart Live
NMEA 2000
NMEA 0183/2000
Precision GPS
Wireless

Specifications:

Display Size - Diagonal: 12.1
Display Pixel Matrix: 800V x 1280H
Display Type: Color TFT
Display Colors Grayscale: 65.000 Colors
Sonar Standard: Broadband CHIRP/HD Side Imaging/HD Down Imaging/DualBeam Plus
Standard Sonar Coverage: 20, 60, (2)86 & (2)55 at -10db (Total of 180)
Standard Sonar Frequency: 200/83/455/800/50* kHz
Target Separation: 2.5
Power Output RMS: 1000 Watts
Power Output Peak to Peak: 8000 Watts
Depth Capability: 150' (SI/DI), 1500', 5000'
Temperature: Built-In Transducer
Speed: GPS Speed Included
Backlight: LED
Mount A Type: Gimbal
Mounting Options:Optional In-Dash Mounting Kit
Transducer Standard: XHS 9 HDSI 180 T
Transducer Mounting: Transom
Power Input: 10-20 VDC
Power Draw: 750mA
GPS Receiver: Included
GPS Tracking: Included
GPS Chartplotting: Included
Waypoints, Routes, Tracks/Points: 2.500, 47, 50/20.000
Humminbird Mapping: Optional
Navionics Gold/HotMaps: Optional
Navionics Platinum+: Optional
Platinum Capable: Optional
C-Map 4D: Not Supported
360 Imaging: Optional
i-Pilot Link: Optional
HD Radar: Optional
NMEA 2000: Optional
5 Port Expansion Module: Optional
WeatherSense: Not Supported
Precision GPS: Included
Heading Sensor GPS: Optional
PC Connect: Optional
External GPS Receiver: Optional
AS Interlink: Not Supported
AIS Compatibility: Optional
SwitchFire Sonar: Included
Screen Snap Shot: Included
Sonar Recording: Included
Humminbird PC: Included
Upgradeable Internal Software: Included
Split Screen Zoom: Included
Split Screen Bottom Lock: Included
3D Chart View: Included
Large Digits View: Included
Wide/Narrow Cone Split Screen: Included
Custom View Selections: Included
Custom Digital Readout: Included
View Preset Keys: Included
Temperature Graph: Included
Temperature Alarm: Included
Freeze Frame: Included
Instant Image Update: Included
Mark Structure on Sonar: Included
Selective Fish ID+: Included
Real Time Sonar: Included
Triplog: Included
X-Press Menu System: Included
Card Reader Available: Yes
# Card Slots: 2