small size IMU price low price micro-mechanical technology (MEMS) -based inertial Measurement Unit
The M200B IMU is a micro-mechanical technology (MEMS) -based inertial Measurement Unit (IMU) with a built-in high-performance MEMS gyroscope and MEMS accelerometer that outputs three angular velocities and three accelerations.
The M200B IMU has high reliability and adaptability to the environment. By matching different software, the product can be widely used in tactical and industrial unmanned aerial vehicles, intelligent munitions, guidance and other fields.
| Parameter | Test Condition | Typical values | Unit | ||
| Angular | Measuring range | Turntable | 500,1000,2000 | °/s | |
| Bias | stability | 10s,+70℃,+20℃,-40℃ | 8 | °/h | |
| Allanerror,+20℃ | 1.9 | °/h | |||
| Single start repeatability | +70℃,+20℃,-40℃ | 10 | °/h | ||
| Daily start repeatability | +70℃,+20℃,-40℃ | 20 | °/h | ||
| Bias change in full temperature | -40℃~+70℃,1℃/min,10s,1σ | 0.01 | °/s | ||
| Bias | Full life cycle change, accelerated test | 0.15 | °/s | ||
| Scale factor | Single start repeatability | +70℃,+20℃,-40℃ | 100 | ppm | |
| Daily start repeatability | +70℃,+20℃,-40℃ | 200 | ppm | ||
| Monthly start repeatability | +70℃,+20℃,-40℃ | 400 | ppm | ||
| Nonlinear | +20℃ | 200 | ppm | ||
| Full temperature change | 1℃/min,1σ | 400 | ppm | ||
| Scale factor | Full life cycle change, accelerated test | 3000 | ppm | ||
| Bandwidth | 3dB | 200 | Hz | ||
| Data delay | Transmission timenot included | 5ms | ms | ||
| Accelerometer | Measuring range | 16 | g | ||
| Bias | stability | 10s,+70℃,+20℃,-40℃ | 0.5 | mg | |
| Allan error,+20℃ | 0.1 | mg | |||
| Single start repeatability | +70℃,+20℃,-40℃ | 0.1 | mg | ||
| Daily start repeatability | +70℃,+20℃,-40℃ | 0.2 | mg | ||
| Bias change in full temperature | -40℃~+70℃,1℃/min change | 0.4 | mg | ||
| Bias | Full life cycle change, accelerated testinstead | 5 | mg | ||
| Scale factor | Single start repeatability | +70℃,+20℃,-40℃ | 100 | ppm | |
| Daily start repeatability | +70℃,+20℃,-40℃ | 200 | ppm | ||
| Monthly start repeatability | +70℃,+20℃,-40℃ | 400 | ppm | ||
| Nonlinear | +20℃ | 200 | ppm | ||
| Full temperature change | After calibration in full temperature,1℃/min,10speak to peak | 400 | ppm | ||
| Scale factor | Full life cycle change, accelerated test | 3000 | ppm | ||
| Bandwidth | 3dB | 200 | Hz | ||
| Startup time | The valid data from power-on to output | 640 | ms | ||
| Power supply | 5±0.1 | V | |||
| Consumption | 0.8 | W | |||
| Communication update rate | 1way RS422 | 200(Default)1000(Highest) | Hz | ||
| Communication baud rate | 1wat RS422 | 115.2(Default)921.6(Highest) | kbps | ||
