Page 16 - EMCORE Navigation & Inertial Sensing Brochure

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
products at any time without notice. EMCORE and Systron Donner Inertial are registered trademarks of EMCORE Corporation in the U.S. and other countries.
Printed in the USA Please Recycle Revision 2024.01