CSSC Star&Inertia Technology co.,ltd.
CSSC Star&Inertia Technology co.,ltd.
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FOG(Merak-50ST)
This FOG system utilizes a distributed 1(electronics)+3(sensors) configuration with all-digital closed-loop processing, specifically designed to minimize navigation system alignment time.
Technical merits: 1) Adjustable performance parameters; 2) Zero moving parts; 3) <1s initialization; 4) Clean digital signal chain; 5) 50,000+ hour MTBF.
| Series | FOG Series | |
| Type | Merak-50ST | |
| Performance | Dynamic Range | ≥±400°/s |
| Bias in-run | ＜1°/h | |
| Accuracy(100sec) | 0.04°/h~0.02°/h | |
| ARW(Angular random walk) | ＜0.007°/√hr,1σ | |
| Vibration screening | 20~2000Hz,6.06g | |
| Bandwidth | ＞200Hz | |
| Electrical Interface | Turn on time | 10s |
| Output signal format | RS-422 | |
| Built in self-test | -- | |
| Output signal update rate | 500Hz~2000Hz | |
| Output signal baud rate | 230400bps~921600bps | |
| Operating temperature | - 40℃ ~ + 70℃ | |
| Storage temperature | - 55℃ ~ + 85℃ | |
| Physical Specifications | Power supply | 5V |
| Connector (9 pins) | J30JZ/XN9TJCAL01 | |
| Power consumption | ≤4.5w | |
| MTBF (per MIL-HDBK-217-F) | ＞100000hr | |
| Weight | ≤500g | |
| Dimensions | Φ50mm×19mm | |