Fiber Optic Gyros

Fiber Optic Gyros, IMUs, INS
Attributes DSP-1760 DSP-1750 DSP-3000 DSP-3100 DSP-3100
  DSP-1760 Fiber Optic Gyro DSP-1750 Fiber Optic Gyro DSP-3000 Fiber Optic Gyro DSP-3100 Fiber Optic Gyro DSP-3400 Fiber Optic Gyro

Performance Fiber Optic Gyro

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 standard rate or ±1000°/sec high rate
Analog: ±200°/sec
Digital: ±375°/sec
Analog: ±100°/sec
±375°/sec
±375°/sec
Bias Instability (25°C) ≤0.1°/hr, 1σ (max),
≤0.05°/hr, 1σ (typical)
Digital:  ≤0.1°/hr, 1σ (max), ≤0.05°/hr, 1σ (typical)
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 Non-Linearity (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 vs. Temp. (≤ 1 °C/min) ≤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: ≤0.067°/√hr (≤4°/hr/√Hz)
Analog: ≤0.1°/√hr (≤6°/hr/√Hz)
≤0.067°/√hr
(≤4°/hr/√Hz)

≤0.067°/√hr
(≤4°/hr/√Hz)


Bandwidth (-3dB) ≥440 Hz
Digital: 440 Hz
Analog: 1000 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

Initialization Time (valid data) ≤1.5 secs
≤3 secs
≤5 secs
≤5 secs
≤5 secs
Data Interface

Asynchronous or Synchronous RS-422


Digital: Asynchronous RS-422
Analog: 9 kHz / 3800 Hz; ±12.5 VDC single-ended
Digital: Asynchronous RS-232, Optional Synchronous
Analog: ± 2 VDC differential; 3 dB BW of 200 Hz; 45° phase shift at 100 Hz
Asynchronous RS-422
Synchronous RS-422
Baud Rate

User selectable 9.6 Kbps to 921.6 Kbps


Digital: 115.2 Kbps
Analog: 9kHz / 3800Hz
± 12.5 VDC single-ended
Digital: 115.2 Kbps
Analog: ± 2 VDC differential; 3 dB BW of 200 Hz; 45° phase shift at 100 Hz

375 Kbps


115.2 Kbps
Data Rate User Selectable 1 to 1000 Hz
Digital: 1000 Hz standard rate or 1800 Hz high rate
Analog: 9 kHz / 3800 Hz ±12.5 VDC single-ended
Digital: 100 Hz or 1000 Hz
Analog: ± 2 VDC differential; 3 dB BW of 200 Hz; 45° phase shift at 100 Hz
1000 Hz
1000 Hz
Dimensions (max) 88.9 mm Dia. x 73.7 mm H
(3.5" x 2.9")

45.7 mm Dia x 22.9 mm H
(1.8" x 0.9")

88.9 mm L x 58.4 mm W x 33 mm H
(3.5" x 2.3" x 1.3")


87.9 mm L x 66.0 mm W x 24.9 mm H
(3.5" x 2.6" x 1.0")


88.9 mm L x 58.4 mm W x 42.5 mm H
(3.5" x 2.3" x 1.7")


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: 
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)


0.27 kg (0.6 lbs.)


0.2 kg (0.44 lbs.)


0.3 kg (0.66 lbs.)


Power Consumption, max (typical) Single-axis: 6 W (max), 3W (typical)
Dual-axis: 7 W (max), 4W (typical)
Three-axis: 8 W (max), 5 W (typical)
Single-axis: 4 W (max), <3 (typical)
Dual-axis: 5.5 W (max), <3.75 (typical)
3 W (max)
1.25 W (typical)

3 W (max)
1.25 W (typical)


3 W (max)
1.25 W (typical)


Input Voltage +9 to +36 VDC
+5 & ±8 to ±15, ±5% VDC
+5, ±10% VDC
+5, ±10% VDC

+5, ±10% VDC


Environmental
Environmental

Environmental

Environmental

Environmental

Environmental

Temperature: Operating -40°C to +75°C
(-40°F to +167°F)
-40°C to +75°C
(-40°F to +167°F)
-40°C to +75°C
(-40°F to +167°F)
-40°C to +75°C
(-40°F to +167°F)

-40°C to +75°C
(-40°F to +75°F)


Shock: Operating 25 g, 11 msec, sawtooth
25 g, 11 msec, sawtooth

40 g, 10 msec, half-sine


40 g, 10 msec, half-sine

40 g, 10 msec, half-sine


Vibration: Operating 8g rms, 20-2000 Hz

8g rms, 20-2000 Hz


8 g rms, 20-2000 Hz


8 g rms, 20-2000 Hz


8 g rms, 20-2000 Hz


Performance Physical

Physical

Physical

Physical

Physical

Physical

Number of Axes

1, 2 or 3 axes


1 or 2 axes
1 axis
1 axis

1 axis


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