| Customization: | Available |
|---|---|
| Transport Package: | Box and Sponge |
| Specification: | 33*27*8mm |
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| Project | Metrics (RMS) | Remark | |
| Heading accuracy |
Dual GNSS | 0.1° | 2m baseline |
| Single GNSS | 0.2° | Need to maneuver | |
| GNSS failure retention accuracy | 0.2°/min | I4500-B | |
| 0.5°/min | I4500-A | ||
| Attitude accuracy |
GNSS is valid | 0.1° | I4500-B |
| 0.2° | I4500-A | ||
| GNSS failure retention accuracy | 0.2°/min | I4500-B | |
| 0.5°/min | I4500-A | ||
| V-G mode (GNSS failure time unlimited, no acceleration) |
2° | I4500-B | |
| 4° | I4500-A | ||
| Horizontal positioning accuracy |
GNSS is valid | 1.2m | Single point L1/L2 |
| 2cm+1ppm | RTK | ||
| GNSS failure (60s) | 20m | I4500-B | |
| 100m | I4500-A | ||
| Horizontal velocity accuracy |
GNSS is valid | 0.1m/s | Single point L1/L2 |
| Gyroscope | Measuring range | ±450°/s | |
| Zero-bias stability (Allan variance) | 2°/h | I4500-B | |
| 4°/h | I4500-A | ||
| Communication interface |
UART | Route 2 | |
| PPS | Route 1 | Input, LVTTL | |
| SPI | Route 1 | ||
| Electrical characteristics |
Voltage | 3~3.6VDC | |
| Power consumption | ≤1.5W | ||
| Ripple | 100 mV | P-P | |
| Structural characteristics | Size | 47 mm×44 mm×14mm | |
| Weight | ≤50g | ||
| Use environment |
Operating temperature | -40ºC~+70ºC | |
| Storage temperature | -45ºC~+75ºC | ||
| Vibration | 20~2000Hz,6.06g | ||
| Impact | 1000g,0.5ms | ||
| Reliability | MTBF | 20000h | |
| Life span | > 15 years | ||
| Continuous working time | >120h |
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