Garmin Marine Heading Sensor - Professional 3-Axis Compass with Advanced Rate Gyro Technology
Professional Marine Heading Sensor for Superior Navigation Accuracy
The Garmin Marine Heading Sensor represents the pinnacle of marine compass technology, delivering exceptional heading accuracy and stability for professional navigation applications. This advanced 3-axis solid-state compass incorporates rate gyro technology to provide unparalleled radar overlay performance and superior MARPA (Mini Automatic Radar Plotting Aid) capabilities when integrated with Garmin's marine MFD and radar systems.
Engineered for the demanding marine environment, this heading sensor maintains exceptional 2-degree heading accuracy even under heavy dynamic conditions with up to 30 degrees of pitch and roll. The innovative temperature compensation and auto-calibration features ensure consistent performance across all operating conditions, making it the ideal choice for serious mariners who demand precision navigation data.
Advanced Marine Compass Technology
Exceptional Heading Accuracy
Delivers better than 1-degree static heading accuracy and industry-leading 2-degree dynamic accuracy up to 30 degrees of pitch and roll for reliable navigation in all sea conditions.
3-Axis Rate Gyro Technology
Advanced rate gyro system improves heading, pitch, and roll measurements in dynamic conditions, providing stable compass data even in rough seas.
Dual NMEA Output Compatibility
Supports both NMEA 0183 and NMEA 2000 data output formats with 10-20 Hz update rates for seamless integration with any marine electronics system.
Universal Mounting Design
Innovative design allows mounting to any angled bulkhead, providing installation flexibility for various vessel configurations and space constraints.
Detailed Technical Specifications
| Model Number: | 010-11417-00 |
| UPC Code: | 753759099220 |
| Static Heading Accuracy: | Better than 1 degree |
| Dynamic Heading Accuracy: | 2 degrees (up to 30° pitch and roll) |
| Sensor Configuration: | 3-axis solid-state compass |
| Motion Sensors: | 3-axis accelerometer and 3-axis rate gyro |
| Temperature Compensation: | Full operating range compensation |
| Data Output: | NMEA 0183 and NMEA 2000 |
| Update Rate: | 10 Hz (NMEA 0183/2000), up to 20 Hz (NMEA 2000) |
| Operating Voltage: | 9-16 VDC |
| Water Resistance: | IPX6 waterproof housing |
| Dimensions (H×L×D): | 2" × 4.4" × 4.5" (5.08 × 11.18 × 11.43 cm) |
Advanced Sensor Technology
Multi-Sensor Integration
3-Axis Solid-State Compass
Provides accurate heading data using advanced magnetic field sensing technology with no moving parts for long-term reliability and precision.
3-Axis Accelerometer
Improves heading, pitch, and roll accuracy in static conditions by compensating for vessel attitude and providing stable reference data.
3-Axis Rate Gyro
Enhances performance in dynamic conditions by measuring angular velocity, providing exceptional stability during vessel movement and rough sea conditions.
Temperature Compensation
Automatic temperature compensation across the entire operating range ensures consistent accuracy regardless of environmental temperature variations.
Superior Radar Overlay & MARPA Performance
Enhanced Radar Capabilities
When interfaced with Garmin marine MFDs and radar systems, this heading sensor delivers unparalleled performance for critical navigation applications:
Radar Overlay Benefits
- Precise radar target positioning on chartplotter displays
- Accurate heading reference for radar overlay alignment
- Stable radar picture even in heavy seas
- Enhanced target tracking and identification
MARPA Performance Enhancement
- Superior automatic target tracking accuracy
- Precise calculation of target course and speed
- Enhanced collision avoidance capabilities
- Stable target vectors in dynamic conditions
Installation Flexibility & Calibration
Universal Mounting Capability
The innovative design allows installation on any angled bulkhead, providing exceptional flexibility for various vessel configurations and space constraints. No complex gimbal systems or level mounting surfaces required.
Installation Benefits
- Mount to any angled surface without performance degradation
- Compact size fits in tight spaces
- Protected location installation reduces magnetic interference
- Simple cable routing with dual NMEA output options
Auto-Calibration Technology
Advanced auto-calibration feature simplifies installation and ensures optimal performance without complex manual calibration procedures. The system automatically adjusts for installation angle and magnetic environment.
Calibration Features
- Automatic compass calibration routine
- Dynamic offset correction
- Magnetic variation compensation
- Installation angle automatic detection
Marine Electronics Integration
NMEA Protocol Support
Dual NMEA protocol support ensures compatibility with virtually any marine electronics system, from legacy installations to modern integrated networks.
NMEA 0183 Compatibility
- Standard HDT (Heading True) messages
- HDM (Heading Magnetic) output
- 10 Hz update rate for smooth display
- Compatible with legacy marine electronics
NMEA 2000 Integration
- PGN 127250 (Vessel Heading) messages
- PGN 127257 (Attitude) for pitch and roll
- 10-20 Hz update rate capability
- Seamless network integration
- Reduced cable complexity
Professional Marine Applications
Navigation & Chart Plotting
Provides precise heading reference for electronic chart systems, enabling accurate course plotting, waypoint navigation, and track recording for professional navigation requirements.
Radar Systems Integration
Essential for radar overlay functionality, MARPA target tracking, and collision avoidance systems. Ensures accurate radar target positioning and vector calculations.
Autopilot Systems
Provides stable heading reference for autopilot systems, ensuring precise course holding and smooth steering performance in all sea conditions.
Commercial Operations
Professional-grade reliability for commercial vessels, charter boats, and research vessels requiring accurate heading data for safety and operational efficiency.
Marine Environment Reliability
Harsh Condition Performance
- IPX6 Waterproof Rating: Complete protection from water ingress and spray
- Temperature Compensation: Maintains accuracy across full marine temperature range
- Vibration Resistance: Solid-state design eliminates mechanical wear and failure
- Magnetic Interference Immunity: Advanced algorithms filter electromagnetic interference
Long-Term Reliability
- No moving parts for extended service life
- Sealed housing prevents corrosion and contamination
- Temperature-stable components ensure consistent performance
- Professional marine-grade construction standards
Frequently Asked Questions
What makes this heading sensor superior to basic marine compasses?
This sensor combines a 3-axis compass with accelerometer and rate gyro technology, providing exceptional 2-degree dynamic accuracy even in 30-degree pitch and roll conditions. Basic compasses cannot maintain this level of accuracy in rough seas.
Can I mount this sensor on an angled surface?
Yes, the innovative design allows mounting to any angled bulkhead without performance degradation. The auto-calibration feature automatically compensates for installation angle.
What NMEA data does this sensor output?
The sensor outputs heading data via NMEA 0183 (HDT, HDM messages) and NMEA 2000 (PGN 127250, 127257) at 10Hz standard, with up to 20Hz capability for NMEA 2000.
Do I need separate cables for NMEA 0183 and NMEA 2000?
Yes, NMEA 0183 and NMEA 2000 cables are sold separately. Choose the appropriate cable based on your marine electronics system requirements.
How does the auto-calibration feature work?
The auto-calibration automatically adjusts for magnetic deviation, installation angle, and local magnetic environment. Simply follow the calibration routine through your connected display unit.
Is this sensor compatible with non-Garmin marine electronics?
Yes, the standard NMEA 0183 and NMEA 2000 outputs are compatible with any marine electronics that support these protocols, not just Garmin systems.
Enhance your marine navigation with the Garmin Marine Heading Sensor. This professional-grade 3-axis compass with rate gyro technology delivers the exceptional accuracy and reliability demanded by serious mariners, ensuring superior radar overlay performance and precise navigation data in all sea conditions.