APPENDIX A IMU Technical Specifications
OEM7 SPAN Installation and Operation User Manual v14
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A.3.2 IMU-FSAS Performance
Gyroscope Performance
Gyro Input Range
±450 °/second
Gyro Rate Bias
<0.75°/hour
Gyro Rate Scale Factor
300 ppm
Angular Random Walk
0.1 °/√hour
Accelerometer Performance
Accelerometer Range
±5 g (±20 g optional)
Accelerometer Scale Factor
300 ppm
Accelerometer Bias
1.0 mg
Data Rate
IMU Measurement
200 Hz
Table 45: IMU-FSAS Performance
A.3.3 IMU-FSAS Electrical and Environmental
Electrical
IMU Power Consumption
16 W (max)
IMU Input Voltage
+10 to +34 VDC
Receiver Power Consumption
1.8 W (typical)
System Power Consumption
13.8 W (typical)
Input/Output Connectors
MIL-C-38999-III
IMU Interface
RS-422
Table 46: IMU-FSAS Electrical Specifications
Environmental
Operating Temperature
-40°C to +71°C (-40°F to 160°F)
Storage Temperature
-40°C to +85°C (-40°F to 185°F)
Humidity
95% non-condensing
Table 47: IMU-FSAS Environmental Specifications