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Performance Fiber Optic Gyro
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Fiber Optic Gyros
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Fiber Optic Gyros
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Fiber Optic Gyros
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Fiber Optic Gyros
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Fiber Optic Gyros
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Technology
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FOG
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FOG
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FOG
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FOG
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FOG
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Input Rate (maximum)
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±490°/sec
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Digital: ±490°/sec standard rate or ±1000°/sec
high rate
Analog: ±200°/sec
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Digital: ±375°/sec
Analog: ±100°/sec
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±375°/sec
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±375°/sec
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Bias Instability (25°C)
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≤0.1°/hr, 1σ (max),
≤0.05°/hr,
1σ (typical)
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Digital: ≤0.1°/hr, 1σ (max), ≤0.05°/hr, 1σ (typical)
Analog: ≤2°/hr, 1σ
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Digital: ≤1°/hr, 1σ
Analog: ≤3°/hr, 1σ
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≤1°/hr, 1σ
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≤1°/hr, 1σ
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Bias vs. Temp (≤ 1 °C/min)
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≤1°/hr, 1σ
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Digital: ≤3°/hr, 1σ
Analog: ≤15°/hr, 1σ
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Digital: ≤6°/hr, 1σ
Analog: ≤20°/hr, 1σ
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≤6°/hr, 1σ
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≤6°/hr, 1σ
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Scale Factor Non-Linearity (max rate, 25°C)
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≤50 ppm, 1σ
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Digital:
≤200 ppm, 1σ
Analog:
≤500 ppm, 1σ
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Digital & Analog:
≤500 ppm, 1σ
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≤500 ppm, 1σ
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≤500 ppm, 1σ
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Scale Factor vs. Temp. (≤ 1 °C/min)
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≤200 ppm, 1σ
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Digital:
≤300 ppm, 1σ
Analog:
≤500 ppm, 1σ
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Digital & Analog:
≤500 ppm, 1σ
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≤500 ppm, 1σ
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≤500 ppm, 1σ
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Angle Random Walk (25°C)
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≤0.012°/√hr
(≤0.7°/hr/√Hz)
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Digital:
≤0.013°/√hr
(≤0.8°/hr/√Hz)
Analog:
≤0.05°/√hr
(≤3°/hr/√Hz)
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Digital: ≤0.067°/√hr (≤4°/hr/√Hz)
Analog: ≤0.1°/√hr (≤6°/hr/√Hz)
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≤0.067°/√hr
(≤4°/hr/√Hz)
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≤0.067°/√hr
(≤4°/hr/√Hz)
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Bandwidth (-3dB)
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≥440 Hz
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Digital: 440 Hz
Analog: 1000 Hz
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Digital: ≥44 or
440 Hz
Analog: ≥100 Hz
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≥440 Hz
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≥440 Hz
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Electrical/Mechanical
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Electrical/Mechanical
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Electrical/Mechanical
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Electrical/Mechanical
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Electrical/Mechanical
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Electrical/Mechanical
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Initialization Time (valid data)
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≤1.5 secs
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≤3 secs
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≤5 secs
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≤5 secs
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≤5 secs
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Data Interface
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Asynchronous or Synchronous
RS-422
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Digital: Asynchronous
RS-422
Analog: 9 kHz / 3800 Hz; ±12.5 VDC single-ended
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Digital: Asynchronous
RS-232, Optional Synchronous
Analog: ± 2 VDC differential; 3 dB BW of 200 Hz; 45° phase shift
at 100 Hz
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Asynchronous
RS-422
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Synchronous
RS-422
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Baud Rate
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User selectable 9.6 Kbps to 921.6 Kbps
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Digital: 115.2 Kbps
Analog: 9kHz / 3800Hz
± 12.5 VDC
single-ended
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Digital: 115.2 Kbps
Analog: ± 2 VDC differential; 3 dB BW of 200 Hz; 45° phase shift
at 100 Hz
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375 Kbps
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115.2 Kbps
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Data Rate
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User Selectable
1 to 1000 Hz
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Digital: 1000 Hz standard rate or 1800 Hz high rate
Analog: 9 kHz / 3800 Hz ±12.5 VDC single-ended
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Digital: 100 Hz or 1000 Hz
Analog: ± 2 VDC differential; 3 dB BW of 200 Hz; 45° phase shift
at 100 Hz
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1000 Hz
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1000 Hz
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Dimensions (max)
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88.9 mm Dia.
x 73.7 mm H
(3.5" x 2.9")
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45.7 mm Dia
x 22.9 mm H
(1.8" x 0.9")
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88.9 mm L
x 58.4 mm W
x 33 mm H
(3.5" x 2.3" x 1.3")
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87.9 mm L
x 66.0 mm W
x 24.9 mm H
(3.5" x 2.6" x 1.0")
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88.9 mm L
x 58.4 mm W
x 42.5 mm H
(3.5" x 2.3" x 1.7")
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Weight, max
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1 Axis:
0.50 kg (1.1 lbs.)
2 Axis:
0.54 kg (1.2 lbs.)
3 Axis:
0.60 kg (1.3 lbs.)
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1 Axis:
Non-Mag. shielded: 0.11 kg (0.24 lbs)
Mag. shielded:
0.13 kg (0.28 lbs)
2 Axis:
Non-Mag. shielded:
0.14 kg (0.30 lbs.)
Mag-shielded:
0.17 kg (0.34 lbs)
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0.27 kg (0.6 lbs.)
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0.2 kg (0.44 lbs.)
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0.3 kg (0.66 lbs.)
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Power Consumption, max (typical)
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Single-axis:
6 W (max),
3W (typical)
Dual-axis:
7 W (max),
4W (typical)
Three-axis:
8 W (max),
5 W (typical)
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Single-axis:
4 W (max),
< 3 (typical)
Dual-axis:
5.5 W (max),
< 3.75 (typical)
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3 W (max)
1.25 W (typical)
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3 W (max)
1.25 W (typical)
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3 W (max)
1.25 W (typical)
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Input Voltage
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+9 to +36 VDC
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+5 & ±8 to ±15, ±5% VDC
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+5, ±10% VDC
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+5, ±10% VDC
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+5, ±10% VDC
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Environmental
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Environmental
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Environmental
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Environmental
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Environmental
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Environmental
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Temperature: Operating
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-40°C to +75°C
(-40°F to +167°F)
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-40°C to +75°C
(-40°F to +167°F)
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-40°C to +75°C
(-40°F to +167°F)
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-40°C to +75°C
(-40°F to +167°F)
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-40°C to +75°C
(-40°F to +167°F)
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Shock: Operating
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25 g, 11 msec, sawtooth
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25 g, 11 msec, sawtooth
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40 g, 10 msec,
half-sine
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40 g, 10 msec,
half-sine
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40 g, 10 msec,
half-sine
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Vibration: Operating
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8 g rms,
20-2000 Hz
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8 g rms,
20-2000 Hz
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8 g rms,
20-2000 Hz
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8 g rms,
20-2000 Hz
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8 g rms,
20-2000 Hz
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Performance Physical
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Physical
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Physical
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Physical
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Physical
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Physical
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Number of Axes
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1, 2 or 3 axes
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1 or 2 axes
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1 axis
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1 axis
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1 axis
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Housing
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Housed or Unhoused
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Unhoused
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Housed
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Housed
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Housed
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