ER-MIMU-041 Ultra-small size OEM North-Seeking MEMS IMU
Introduction
ER-MIMU-21 uses MEMS accelerometer and gyroscope with high quality and reliability, RS422 and external communication. Default baud rate 921600 (customized). With X, Y, Z three-axis precision gyro, X, Y, Z three-axis accelerometer with high resolution, can be output by RS422 X, Y, Z three axis of gyroscope and accelerometer's original hexadecimal complement data (including gyro hexadecimal complement the numerical temperature, angle, the accelerometer hexadecimal temperature, the acceleration hexadecimal complement number); It can also output float dimensionless values of the gyroscope and accelerometer processed by the underlying calculation.
Features
Size: 40*40*42(with shell)/27*26*34(without shell and baseboard)
Weight: 80g(with shell)/ 40g(without shell and baseboard)
OEM, modular design, strong applicability
-40~80°C temperature compensation
Can find north independently
Gyro bias instability: <0.01 deg/hr
Gyro bias stability (10s 1σ): <0.05 deg/hr
Gyro angular random walk: <0.0025 °/√h
Accelerometer bias repeatability: 100ug
Accelerometer bias stability (10s) (1σ): <50ug
Accelerometer class II non-linearity coefficient: <100ug/g2
Application
High-precision north seeker
Direction pointing and tracking in satellite antenna, target tracking system
North seeking in logging tools/gyro tools
Pointing, steering and guiding in advanced mining/drilling equipment
Initial alignment in UAV launch systems
Precision platform attitude measuring and controls
Precision attitude, position measuring in navigation grade MEMS IMU/INS
North finding and positioning in land surveying/land mobile mapping system