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SG-EX2-14
The two-axis MEMS gyro component is composed of MEMS gyro chip, temperature sensor, digital signal processing circuit, structure and necessary software which is used to measure the two horizontal axial angular rates of the carrier in real time.
Product built-in full temperature compensation, installation misalignment angle compensation, nonlinear compensation, zero position compensation and other algorithms to ensure the product maintain good performance in static, dynamic or harsh environment conditions, and through the high-speed RS-422 series port for the user output after error compensation stable and reliable angular rate measurement data.
●Low vibration rectification error
●Sensor full factor compensation
●Small size, light weight, easy to install
●High precision, low noise and good repeatability
●Low power consumption, low delay, impact resistance
● Oil exploration ● Stabilized platform
● Photoelectric pods ● High-speed railway
Parameters(typical values) | Units | Basic type | Type A （X,Z） | Type B （X,Z） | Type C （X,Z） |
Measuring range | °/s | ±400 | ±400 | ±400 | ±300 |
Zero offset | °/h | 15 | 10 | 5 | 8 |
Zero bias instability(@Allan variance) | °/h | 0.3 | 0.1 | 0.05 | 0.2 |
Zero bias stability(10s smooth 1σ, room temperature) | °/h | 3 | 2 | 0.4 | 1 |
Zero bias repeatability | °/h | 3 | 1 | 0.3 | 0.5 |
Zero bias error across the full temperature | °/h | 20 | 10 | 2 | 5 |
Random walk | °/ √h | 0.15 | 0.05 | 0.02 | 0.03 |
Zero bias acceleration sensitivity | °/h/g | 2 | 2 | 2 | 2 |
Resolution | °/h | 2 | 1 | 0.5 | 1 |
Output noise(half peak) | °/s | 0.3 | 0.25 | 0.15 | 0.2 |
Bandwidth | Hz | 250 | 250 | 150 | 400 |
Scale factor nonlinear | ppm | 100 | 100 | 100 | 100 |
Scale factor repeatability | ppm | 100 | 100 | 100 | 100 |
Cross coupling | % | 0.1 | |||
Startup stability time | S | <1 | |||
Data update rate | Hz | 2000 | |||
Voltage | V | 5±0.25 | |||
Starting current | mA | ＜200 | |||
Steady state power consumption | W | ＜0.5 | |||
Ripple | mV | 100 | |||
Operating temperature | ℃ | -45~85 | |||
Storage temperature | ℃ | -55~105 | |||
Weight | g | 50 | |||
Size | mm | 21.5*21.5*30 | |||
Interface | —— | RS-422 | |||
The two-axis MEMS gyro component is composed of MEMS gyro chip, temperature sensor, digital signal processing circuit, structure and necessary software which is used to measure the two horizontal axial angular rates of the carrier in real time.
Product built-in full temperature compensation, installation misalignment angle compensation, nonlinear compensation, zero position compensation and other algorithms to ensure the product maintain good performance in static, dynamic or harsh environment conditions, and through the high-speed RS-422 series port for the user output after error compensation stable and reliable angular rate measurement data.
●Low vibration rectification error
●Sensor full factor compensation
●Small size, light weight, easy to install
●High precision, low noise and good repeatability
●Low power consumption, low delay, impact resistance
● Oil exploration ● Stabilized platform
● Photoelectric pods ● High-speed railway
Parameters(typical values) | Units | Basic type | Type A （X,Z） | Type B （X,Z） | Type C （X,Z） |
Measuring range | °/s | ±400 | ±400 | ±400 | ±300 |
Zero offset | °/h | 15 | 10 | 5 | 8 |
Zero bias instability(@Allan variance) | °/h | 0.3 | 0.1 | 0.05 | 0.2 |
Zero bias stability(10s smooth 1σ, room temperature) | °/h | 3 | 2 | 0.4 | 1 |
Zero bias repeatability | °/h | 3 | 1 | 0.3 | 0.5 |
Zero bias error across the full temperature | °/h | 20 | 10 | 2 | 5 |
Random walk | °/ √h | 0.15 | 0.05 | 0.02 | 0.03 |
Zero bias acceleration sensitivity | °/h/g | 2 | 2 | 2 | 2 |
Resolution | °/h | 2 | 1 | 0.5 | 1 |
Output noise(half peak) | °/s | 0.3 | 0.25 | 0.15 | 0.2 |
Bandwidth | Hz | 250 | 250 | 150 | 400 |
Scale factor nonlinear | ppm | 100 | 100 | 100 | 100 |
Scale factor repeatability | ppm | 100 | 100 | 100 | 100 |
Cross coupling | % | 0.1 | |||
Startup stability time | S | <1 | |||
Data update rate | Hz | 2000 | |||
Voltage | V | 5±0.25 | |||
Starting current | mA | ＜200 | |||
Steady state power consumption | W | ＜0.5 | |||
Ripple | mV | 100 | |||
Operating temperature | ℃ | -45~85 | |||
Storage temperature | ℃ | -55~105 | |||
Weight | g | 50 | |||
Size | mm | 21.5*21.5*30 | |||
Interface | —— | RS-422 | |||
