GPS compass for marine
Shop GC20 GPS compass for marine with 1° heading accuracy, NMEA0183 output, and anti-magnetic interference. Ideal GPS compass navigator for autopilots & onboard systems. Factory price & worldwide shipping.
Product Introduction
GC20 GPS Compass for Marine | High-Accuracy GPS Compass Navigator | Marinelite
GC20 GPS Compass for Marine – Precision GPS Compass Navigator
Product Overview
The GC20 GPS compass for marine delivers reliable, magnetic-interference-free heading data using multi-satellite reception. As a professional-grade GPS compass navigator, it ensures heading accuracy within 1 degree – perfect for autopilots, radar, and navigation systems on commercial or recreational vessels.
Key Features – GC20 GPS Compass Navigator
Heading Accuracy: <1° with multiple GNSS receivers
No Magnetic Interference: All-satellite solution for true heading
NMEA0183 Interface: Seamless integration with onboard electronics
Customizable Output: Adjustable GPS sentences and baudrate
Fast Response: Real-time heading updates
Durable for Marine Use: High-grade waterproof housing for long-term reliability
Backup Mode: Automatically switches to magnetometer heading if satellite signal is lost
Why Choose GC20 as Your Marine GPS Compass?
Low-cost solution for stable heading data
Enhanced stability for autopilot and radar systems
Easy installation and configuration
Applications
Autopilot systems
Radar and sonar synchronization
Dynamic positioning
Vessel navigation and chart plotters
You can use GPS compass navigator GC20 as the primary sensor for autopilots and other onboard systems that need accurate heading information.
In the extremely rare case that you lose satellite signal, GPS compass navigator GC20 will seamlessly transition from GPS-based to magnetometer-based heading
accurate GPS compass for autopilot
waterproof marine GPS compass navigator
anti-interference heading sensor for vessels
Technical parameters：
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General |
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| Baseline length | 20cm |
| Heading Accuracy | 1° RMS |
| Attitude accuracy |
0.4°(RMS) |
| Cold start |
<2 min |
| Position Accuracy |
2.5m |
| First Positioning time |
Cold start: ≤32s Hot start: ≤1s Recapture: ≤1s |
|
Speed measurement accuracy |
GPS+BD: 0.1M/S |
|
Display unit (Optional) |
|
|
Screen |
5" |
|
Resolution |
800*480 |
| Display mode | Compass display mode, Digital display mode |
|
Power Supply |
|
|
|
11~35v |
|
Working Environment |
|
|
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Temperature：-30℃～+70℃ Degree of protection: Antenna unit IP56;Junction box IP20 Vibration: IEC60945 |
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