APPENDIX A IMU Technical Specifications
OEM7 SPAN Installation and Operation User Manual v14
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A.10.2 LN-200 IMU Performance
Gyroscope Performance
Gyro Input Range
±1000 °/second
Gyro Rate Bias
1 °/hour
Gyro Rate Scale Factor
100 ppm
Angular Random Walk
0.07 °/√hour
Accelerometer Performance
Accelerometer Range
±40 g
Accelerometer Linearity
150 ppm
Accelerometer Scale Factor
300 ppm
Accelerometer Bias
0.3 mg
Data Rate
IMU Measurement
200 Hz
Table 96: LN-200 IMU Performance
A.10.3 LN-200 Electrical and Environmental
Electrical
IMU Power Consumption
16 W (max)
IMU Input Voltage
+12 to +28 VDC
Receiver Power Consumption
1.8 W (typical)
System Power Consumption
13.8 W (typical)
Input/Output Connectors
MIL-C-38999-III, 22 pin (all IMUs)
IMU Interface
RS-232 or RS-422
Table 97: LN-200 Electrical Specifications
Environmental (LN-200 IMU)
Operating Temperature
-30°C to +60°C (-22°F to 140°F)
Storage Temperature
-45°C to +80°C (-49°F to 176°F)
Humidity
95% non-condensing
Table 98: LN-200 Environmental Specifications
