Furuno SCX21 Satellite Compass – NMEA 0183
The Furuno SCX21 Satellite Compass supplies satellite-derived heading data through NMEA 0183 connectivity. This interface helps compatible navigation equipment receive accurate vessel orientation information, supporting more reliable autopilot input and clearer heading presentation across properly configured marine electronics systems.
Furuno SCX21 Technical Specifications
| Brand | Furuno |
| Model | SCX21 |
| Type | Satellite Compass (Four-Antenna System) |
| Heading Accuracy | 0.5 degrees RMS |
| Output | NMEA 0183 |
| Update Rate | Up to 50 Hz |
| Water Rating | IP56 |
| Power Supply | 12-24 VDC |
| Dimensions | 7.3" x 7.3" x 3.6" (186 x 186 x 91 mm) |
| Weight | 2.2 lbs (1.0 kg) |
| Temp Range | -25°C to +55°C |
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