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.
| 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 |
|
