INS

*Based on Accelerometer manufacturer specifications, verified during test

Attributes CNS-5000
  CNS-5000 INS GEO FOG 3D INS GEO FOG 3D DUAL INS

Performance Fiber Optic Gyro

Fiber Optic Gyros

Fiber Optic Gyros

Fiber Optic Gyros

Technology

FOG IMU/GPS


FOG


FOG


Input Rate (maximum) ±375°/sec

±490°/sec


±490°/sec


Bias Instability (25°C) ≤1°/hr, 1σ

≤0.1°/hr, 1σ (max)
≤0.5°/hr, 1σ (typical)


≤0.1°/hr, 1σ (max)
≤0.5°/hr, 1σ (typical)


Bias vs. Temp (≤ 1 °C/min) ≤6°/hr, 1σ

≤1°/hr, 1σ (max),
≤0.7°/hr, 1σ (typical)


≤1°/hr, 1σ (max),
≤0.7°/hr, 1σ (typical)


Scale Factor Non-Linearity (max rate, 25°C) ≤1000 ppm, 1σ

≤50 ppm, 1σ


≤50 ppm, 1σ


Scale Factor vs. Temp. (≤ 1 °C/min)

≤300 ppm, 1σ


≤200 ppm, 1σ


≤200 ppm, 1σ


Angle Random Walk (25°C) ≤0.067°/√hr
(≤4°/hr/√Hz)

≤0.012°/√hr

(≤0.7°/hr/√Hz)


≤0.012°/√hr

(≤0.7°/hr/√Hz)


Bandwidth (-3dB)

≥150 Hz


≥440 Hz


≥440 Hz


Performance
Accelerometers

Accelerometers

Accelerometers

Technology - Accelerometers MEMS Silicon
MEMS
MEMS
Input Limit (maximum) ±10 g
±10 g
±10 g
Bias Instability (constant temp)

<0.25 mg, 1σ


<0.05 mg, 1σ


<0.05 mg, 1σ


Scale Factor Temperature Sensitivity 250 ppm/°C, 1σ (max),
≤100 ppm/°C, 1σ (typical)
250 ppm/°C, 1σ (max),
≤100 ppm/°C, 1σ (typical)
250 ppm/°C, 1σ (max),
≤100 ppm/°C, 1σ (typical)
Velocity Random Walk (25°C)

≤0.12 mg/√Hz
(0.23 ft/sec/√hr)


≤0.12 mg/√Hz
(0.23 ft/sec/√hr)


≤0.12 mg/√Hz
(0.23 ft/sec/√hr)


Bandwidth (-3dB)*

≥50 Hz


≥200 Hz


≥200 Hz


Electrical/Mechanical
Electrical/Mechanical

Electrical/Mechanical

Electrical/Mechanical

Initialization Time (valid data)

≤5 secs


≤1.5 secs


≤1.5 secs


Data Interface

Asynchronous RS-422 or RS-232


Asynchronous RS-422 or Synchronous RS-422


Asynchronous RS-422 or Synchronous RS-422


Baud Rate

115.2 Kbps


Selectable 9.6 Kbps to 921.6 Kbps


Selectable 9.6 Kbps to 921.6 Kbps


Data Rate

100 Hz


User selectable 1 to 1000 Hz


User selectable 1 to 1000 Hz


Dimensions (max)

169.4 mm L x 152.4 mm W x 88.9 mm H
(6.67" x 6" x 3.5")


90 mm L x 90 mm W x 88 mm
(3.9" x 3.9" x 3.5")


94 mm L x 94 mm W x 95 mm
(3.7" x 3.7" x 3.74")


Weight, max

2.4 kg (5.3 lbs.)


655 grams (1.4 lbs.)


740 grams (1.6 lbs.)


Power Consumption, max (typical)

13.5 W (typical)


550 mA & 12V (typical)


510 mA & 12V (typical)


Environmental
Environmental

Environmental

Environmental

Temperature: Operating

-40°C to +65°C
(-40°F to +149°F)


-40°C to 75°C
(-40°F to 167°F)


-40°C to 75°C
(-40°F to 167°F)


Shock: Operating

7 g, 6-11 msec, half-sine


25 g


25 g


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