ER-3100 MEMS Inertial Measurement Unit
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ER-3100 MEMS Inertial Measurement Unit
Features:
Based on MEMS Process
Completely digital gyro & accelerometer
Compensation & calibration
Low power, extra-small size
High speed processor embedded
Robust for vibration & shock
Technical specifications:
Typical performance | Angular | Linear |
Measurement range | = ±300°/s (Extensible ±100°/s~±5000°/s) | = ±15g (Extensible±2°/s~±200°/s) |
Bias stability (1s) | = 10°/h | 0.5mg |
Bias repeatability | = 10°/h | 0.5mg |
Bias instability (Allan variance) | = 2°/h | = 0.5mg |
Random walk | = 0.15°/vh | - |
Scale factor nonlinearity | = 300ppm | = 500ppm (1s) |
Scale factor repeatability | = 200ppm | = 300ppm (1s) |
Axial error | = 0.5mrad (1s) | =0.5mrad (1s) |
Weight | = 210g | |
Outside dimension | 52mm x 32mm | |
Supply voltage | 5.2V ±36V | |
Power consumption | = 1.5A | |
Electrical interface | RS422 | |
Data rate | 400Hz | |
Vibration level | 6.68 grms(10Hz – 2000Hz) | |
Shock resistance | 2000g | |
Working temperature | -40°C – +85°C | |
Storage temperature | +55°C – +105°C | |
All values are typical at +25°C, +5.2Vdc unless otherwise statement |
2. Installation dimension
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