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Liocrebif's LKF-MSU304D series is a high-reliability, cost-effective six-axis MEMS inertial measurement module designed for navigation, control, and measurement applications in vehicles, vessels, and UAVs. The module features domestically sourced gyroscopes and accelerometers in a rugged structure engineered for long-duration vibration environments such as aerial surveying. Comprehensive full-temperature compensation ensures consistent measurement accuracy throughout extended operation, with customizable hardware and software configurations available to meet specific user requirements.
| Parameter | MSU304D |
|---|---|
| Gyroscope | |
| Range (°/s) | ±400 |
| Full-Temperature Bias (°/h, 3σ) | ≤1 |
| Bias Stability (°/h, 10s avg.) | ≤0.15 |
| Bias Instability (°/h, Allan, typ.) | ≤0.05 |
| Bias Repeatability (°/h, constant temp.) | ≤0.15 |
| Angular Random Walk (°/√h) | ≤0.01 |
| Scale Factor Nonlinearity (ppm) | ≤50 |
| Cross-Coupling (rad) | ≤0.001 |
| Bandwidth (Hz) | ≥100Hz |
| Accelerometer | |
| Range (g) | ±30 |
| Full-Temperature Bias (mg, 3σ) | ≤0.6 |
| Bias Stability (μg, 10s avg.) | ≤10 |
| Bias Instability (μg, allan, typ) | ≤3 |
| Bias Repeatability (μg, constant temp.) | ≤10 |
| Velocity Random Walk (m/s/√h) | ≤0.01 |
| Scale Factor Nonlinearity (ppm, ±1g) | ≤100 |
| Cross-Coupling (rad) | ≤0.001 |
| Bandwidth (Hz) | ≥100Hz |
| Physical Characteristics | |
| Power Supply (V) | 5~12 |
| Steady-State Power (W) | ≤2 |
| Start-Up Time (s) | ≤2 |
| Update Rate (Hz, max) | 2000 |
| Dimensions (mm * mm * mm) | 64.8*47*35.3 |
| Weight (g) | 130±10 |
| Operating Environment | |
| Operating Temperature (°C) | -40~80 |
| Storage Temperature (°C) | -55~85 |
| Vibration (g, RMS) | 20~2000HZ, 6.06 |
| Shock (g) | 500/1ms |
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