Project | Test conditions | Indicators |
Positioning accuracy | External GNSS Valid, Single Point | Better than external satellite positioning accuracy |
External GNSS Valid, RTK | Better than external satellite positioning accuracy |
Pure inertial horizontal position holding① | 80m/5min(CEP) 500m/10min(CEP) 1.5nm/30min(CEP) |
Airspeed combination horizontal position hold② | 0.8nm/30min (CEP) |
Heading accuracy | Single antenna (RMS) | 0.1°③ |
Dual Antenna (RMS) | 0.2 °/L (L = baseline length) (RMS) |
Course Keeping (RMS) | 0.2°/30min(RMS),0.5°/h |
Self-north seeking accuracy (RMS) | 0.2 ° SecL, dual position alignment for 15 min 1.0 ° SecL, single position alignment 5-10 min |
Attitude accuracy | GNSS is valid | 0.02°(RMS) |
Attitude hold (GNSS failure) | 0.2°/30min(RMS),0.5°/h(RMS) |
Speed accuracy | GNSS valid, single point L1/L2 | 0.1m/s(RMS) |
Gyroscope | Measuring range | ±400°/s |
Zero bias stability | ≤0.3°/h |
Accelerometer | Measuring range | ±20g |
Zero bias stability | ≤100µg |
Physical dimensions and electrical characteristics | Voltage | 9-36V DC |
Power consumption | ≤ 12W (steady state) |
Interface | 2-channel RS232, 1-channel RS422, 1-channel PPS (LVTTL/422 level) |
Size | 92.0 mm × 92.0 mm × 81.0mm (L, W, H) |
Weight | ≤1.2kg |
Environmental characteristics | Operating temperature | -40℃~+60℃ |
Storage temperature | -45℃~+70℃ |
Vibration | 5 ~ 2000Hz, 6.06 G (with shock absorber) |
Impact | 30g, 11 ms (with shock) |
Life span | > 15 years |
Continuous working time | >24h |
Height limit ≤5000m |
speed limit ≤500m/s |
Note: - The alignment is valid;
- For airborne use, there is a turning maneuver before the airspeed
combination, and the test takes the flight speed of 150km/H as an
example;
- On-board conditions, need to be mobile;
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