Performance

Fiber Optic Gyros

Fiber Optic Gyros

Fiber Optic Gyros

Fiber Optic Gyros

Fiber Optic Gyros

Technology

FOG

FOG

FOG

FOG

FOG

Input Rate (maximum)

±490°/sec

Digital: ±490°/sec or ±1000°/sec
Analog: ±200°/sec

Digital: ±375°/sec
Analog: ±100°/sec

±375°/sec

±375°/sec

Bias Instability (25°C)

≤0.05°/hr, 1σ

Digital: ≤0.05°/hr, 1σ
Analog: ≤2°/hr, 1σ

Digital: ≤1°/hr, 1σ
Analog: ≤3°/hr, 1σ

≤1°/hr, 1σ

≤1°/hr, 1σ

Bias vs. Temp (≤ 1 °C/min)

≤1°/hr, 1σ

Digital: ≤3°/hr, 1σ
Analog: ≤15°/hr, 1σ

Digital: ≤6°/hr, 1σ
Analog: ≤20°/hr, 1σ

≤6°/hr, 1σ

≤6°/hr, 1σ

Scale Factor NonLinearity (max rate, 25°C)

≤50 ppm, 1σ

Digital: ≤200 ppm, 1σ
Analog: ≤500 ppm, 1σ

Digital & Analog:
≤500 ppm, 1σ

≤500 ppm, 1σ

≤500 ppm, 1σ

Scale Factor Linearity

≤200 ppm, 1σ

Digital: ≤300 ppm, 1σ
Analog: ≤500 ppm, 1σ

Digital & Analog:
≤500 ppm, 1σ

≤500 ppm, 1σ

<500 ppm, 1σ

Angle Random Walk (25°C)

≤0.012°/√hr
(≤0.7°/hr/√Hz)

Digital:
≤0.013°/√hr (≤0.8°/hr/√Hz)
Analog:
≤0.05°/√hr (≤3°/hr/√Hz)

Digital & Analog:
≤0.067°/√hr
(≤4°/hr/√Hz)

≤0.067°/√hr
(≤4°/hr/√Hz)

≤0.067°/√hr
(≤4°/hr/√Hz)

Bandwidth (3dB)

440 Hz

Digital: 440 Hz
Analog: 1,000 Hz

Digital: 44 or 440 Hz
Analog: 100 Hz

440 Hz

440 Hz

Electrical/Mechanical

Electrical/Mechanical

Electrical/Mechanical

Electrical/Mechanical

Electrical/Mechanical

Electrical/Mechanical

Data Interface

Asynchronous or Synchronous RS422. user selectable 1 to 1000 Hz

Digital: Asynchronous RS422, optional 1000 Hz or 1800 Hz
Analog: Analog, 9 kHz / 3800 Hz +/ 12.5 VDC single ended

Digital: Asynchronous RS232, 100 Hz or 1000 Hz. Optional Synchronous 1000 Hz
Analog: Analog, +/ 2VDC differential. 3dB BW of 200 H; 45 degree phase shift at 100 Hz.

Asynchronous RS422, 1000 Hz

Synchronous RS422, 1000 Hz

Data Rate

User Selectable 1 to 1000 Hz

Digital: 1000 Hz or 1900 Hz
Analog: 9 kHz / 3800 Hz +/ 12.5 VDC single ended

Digital: Asynchronous 100 Hz or Synchronous 1000 Hz
Analog: +/ 2VDC differential. 3dB BW of 200Hz. 45 degree phase shift at 100 Hz

Asynchronous RS422, 1000 Hz

Synchronous RS422, 1000 Hz

Initialization Time (valid data)

≤1.5 secs

≤3 secs

≤5 secs

≤5 secs

≤5 secs

Dimensions (max)

88.9 mm x 73.7 mm
(3.5" x 2.9")
(Dia. x h)

45.7 mm x 22.9 mm
(1.8" x 0.9")
(Dia. x h)

88.9 mm x 58.4 mm x 33 mm
(3.5" x 2.3" x 1.3")
(l x w x h)

87.9 mm x 66.0 mm x 24.9 mm
(3.5" x 2.6" x 1.0")
(l x w x h)

88.9 mm x 58.4 mm x 42.5 mm
(3.5" x 2.3" x 1.7")
(l x w x h)

Weight, max

1 Axis: 0.50 kg (1.1 lbs.)
2 Axis: 0.54 kg (1.2 lbs.)
3 Axis: 0.60 kg (1.3 lbs.)

1 Axis:
0.11 kg (0.24 lbs.)
2 Axis:
0.14 kg (0.30 lbs.)
Mag shield add 0.02 kg per axis (0.04 lbs)

0.27 kg (0.6 lbs.)

0.2 kg (0.44 lbs.)

0.3 kg (0.66 lbs.)

Power Consumption, max (typical)

1 Axis: 6 W
2 Axis: 7 W
3 Axis: 8 W

1 Axis: 4 W
2 Axis: 5.5 W

3 W

3 W

3 W

Input Voltage

+9 to +36 VDC

+5 & ±8 to ±15.75, ±5% VDC

+5, ±10% VDC

+5, ±10% VDC

+5, ±10% VDC

Baud Rate

User selectable 9.6 Kbps to 921.6 Kbps

Digital: 115.2 Kbps
Analog: 9kHz / 3800Hz
+/ 12.5 VDC singleended

Digital: 115.2 Kbps
Analog: +/ 2VDC differential. 3dB BW of 200Hz. 45 degree phase shift at 100Hz.

115.2 Kbps

115.2 Kbps

Environmental

Environmental

Environmental

Environmental

Environmental

Environmental

Temperature: Operating

40°C to +75°C

40°C to +75°C

40°C to +75°C

40°C to +75°C

40°C to +75°C

Shock: Operating

25 g, 11 msec, sawtooth

25 g, 11 msec, sawtooth

40 g, 10 msec, halfsine

40 g, 10 msec, halfsine

40 g, 10 msec, halfsine

Vibration: Operating

8g rms, 202000 Hz

8g rms, 202000 Hz

8g rms, 202000 Hz

8g rms, 202000 Hz

8g rms, 202000 Hz

Performance

Physical

Physical

Physical

Physical

Physical

Number of Axes

1, 2 or 3 axes

1 or 2 axes

1 axis

1 axis

1 axis






