4. Performance index
Project | Indicator(RMS) | |
Heading accuracy | DualGNSS | 0.1° |
Single GNSS | 0.2° | |
Post processing | 0.2°/min | |
Airspeed combination mode | 5°/h | |
Attitude accuracy | GNSS valid | 0.1° |
Post processing | 0.2°/min | |
V-G mode | 2° | |
Airspeed combination mode | 2° | |
Horizontal positioning accuracy | GNSS valid | 1.2m |
2cm+1ppm | ||
GNSS invalid | 20m | |
Horizontal velocity accuracy | GNSS valid | 0.1m/s |
gyroscope | Measuring range | ±450°/s |
Zero bias stability | 2°/h | |
Accelerometer | Measuring range | ±16g |
Zero bias stability | 30µg | |
communication interface | UART | 2 way |
PPS | 1way | |
SPI | 1way | |
Electrical characteristics | Voltage | 3~3.6VDC |
power waste | ≤1.5W | |
Ripple | 100 mV | |
Structural characteristics | size | 47 mm×44 mm×14mm |
weight | ≤50g | |
Use environment | Working temperature | -40℃~+70℃ |
Storage temperature | -45℃~+75℃ | |
Vibration | 20~2000Hz,6.06g | |
To attack | 1000g,0.5ms | |
reliability | MTBF | 20000h |
life | >15 year | |
Continuous working time | >120h |