FS-201
High-Performance GNSS-INS System
| RTK Accuracy | 1-2 cm (RMS) |
| DGPS Accuracy | 0.5-1 m (RMS) |
| SBAS Accuracy | < 1 m (RMS) |
| Update Rate | 100 Hz |
| Pitch/Roll | 0.01° (1σ) |
| Heading (Dual Ant) | 0.05° (1σ) |
| Heading (Single) | 0.1° (1σ) |
| Velocity | 0.02 m/s |
| Constellations | GPS/BDS/GLONASS/Galileo |
| Channels | 555 |
| RTK Baseline | Up to 60m |
| Type | MEMS |
| Gyro | ±400°/s |
| Accel | ±10g |
| Communication | RS232 / RS422 / CAN |
| Protocol | NMEA / Binary |
| Antenna | TNC × 2 |
| Supply Voltage | 9-36V DC |
| Power | < 8W |
| Operating Temp | -40°C to +75°C |
| IP Rating | IP67 |
The FS-201 is a high-performance GNSS-INS system designed for engineering survey applications requiring centimeter-level positioning accuracy. With dual-antenna heading, 0.01° attitude accuracy, and support for all major GNSS constellations, it delivers reliable performance in challenging environments including urban canyons and mountainous terrain.
Mapping & GIS
Aerial survey
Hydrographic