Page 16 - EMCORE Navigation & Inertial Sensing Brochure
P. 16
Key Performance Specifications (Continued)
FOG IMU & IRU spECIFICatIONs
TAC-450-360 EN-300-3 CIRUS-A CIRUS & CIRUS-EX IRU
Gyro Accel Gyro Accel Gyro Accel Gyro
Parameter
Channels Channels Channels Channels Channels Channels Channels
Performance
Bias Over Temperature ≤0.7°/hr ≤375 μg 0.2°/hr 300 μg - - -
Bias In-Run Stability ≤0.05°/hr 15-150 μg 0.04°/hr 0.1 mg 0.001°/hr 160 μg 0.0003°/hr
Random Walk (Noise) ≤0.012°/√hr 34-340 μg/√Hz 0.015°/√hr 0.025 m/s/√hr 0.0008°/√hr - 0.00019°/√hr - 0.000125°/√hr
Scale Factor ≤50 ppm ≤300 ppm 100 ppm 200 ppm <10 ppm <300 ppm 35 ppm Max (3 Typical)
Bandwidth ≥1000 Hz <1000 Hz >500 Hz > 500 Hz (programmable)
Physical & Environmental
Operating Temperature Range -40 °C to +75 °C -40 °C to +75 °C -40 °C to +40 °C -23 °C to +41 °C
Dimensions 3.5”D x 2.5”H 3.5”D x 3.35”H 11.9”L x 11.1”W x 5.9”H CIRUS: 14.1” x 8.55”
CIRUS EX: 14.35” x 8.75”
Weight 1.54 lbs <1.8 lbs 18 lbs 34 lbs (CIRUS);
37 lbs (CIRUS-EX)
Volume 33 cubic in. Approx. 780 cubic in. CIRUS: Approx. 784 cubic in
CIRUS-EX: Approx.
866 cubic in.
FOG INs spECIFICatIONs MEMs Gps/INs spECIFICatIONs
Parameter GEO-FOG 3D GEO-FOG 3D Dual Parameter SDN500 INS/GPS
Performance Performance
Axes 3 3 Axes 3
Horizontal Position Accuracy 0.8 m 0.5 m Position (SEP) 3.9 m
Velocity Accuracy 0.007 m/s 0.005 m/s Velocity (1 sigma, horiz/vert) 0.1/0.1 m/s
Heading Accuracy 0.05° 0.01° Heading (1 sigma, in motion) 1.5 mrad + d (1) (0.086°)
Pitch and Roll Accuracy 0.01° 0.01° Pitch and Roll (1 sigma) 1.0 mrad (0.057°)
Shock Tolerance 25 g 25 g Shock Tolerance 20 g, 11 ms
Physical & Environmental Physical & Environmental
Dimensions 3.55”H x 3.47”D 3.55”H x 3.47”D Dimensions 2.9”D x 3.80”H
Weight 1.7 lbs 7.0 lbs Weight <1.6 lbs
MTBF >36,000 hours >36,000 hours Volume 25 cubic in.
battlEFIEld/aRtIllERY/RadaR RlG INs spECIFICatIONs
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For More Information
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Information contained herein is deemed to be reliable and accurate as of issue date. EMCORE reserves the right to change the design or specifications of our
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