Merak-70T Three-Axis Fiber Optic Gyroscope | High-Bandwidth Digital FOG Sensor
Description:
The Merak-70T Fiber Optic Gyroscope (FOG) is a three-axis angular rate sensor utilizing all-digital Sagnac interferometry. It delivers high-bandwidth output exceeding 4 kHz, with multi-axis units employing shared optical components for synchronized orthogonal measurements. This design ensures precision, reliability, and rapid response for demanding navigation and stabilization applications.
Design Highlights:
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Flexible mechanical configuration for versatile integration
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All-solid-state design with no moving parts
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Sub-millisecond initialization for instant readiness
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Low electromagnetic signature for stealth operation
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High reliability with MTBF exceeding 50,000 hours
| Series | FOG Series | |
| Type | Merak-70T | |
| Performance | Dynamic Range | ≥±400°/s |
| Bias in-run | ＜1°/h | |
| Accuracy(10sec) | 0.5°/h~0.2°/h | |
| ARW(Angular random walk) | ＜0.02°/√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) | J30J-9ZKP | |
| Power consumption | ≤5W | |
| MTBF (per MIL-HDBK-217-F) | ＞100000hr | |
| Weight | ≤500g | |
| Dimensions | 70mm×70mm×53mm | |
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