dsp-1760
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KVH DSP-1760

Sku:

Precision Gyros with Maximum Ease of Integration


FLEXIBLE, VERSATILE DESIGN

Available as housed or unhoused OEM-style variants
1-, 2-, or 3-axes of high-performance FOGs
Superior Bias Stability: ≤0.05°/hr, 1σ (typical); ≤0.1°/hr, 1σ (max)
Available in nine configurations

UNMATCHED VERSATILITY

Choice of interfaces: housed with Micro-D or circular connector, unhoused with Micro-D connector
Bandwidth: >440 Hz
RS-422 digital interface (Asynchronous or Master Synchronous)
Compact and robust

SUPERIOR PERFORMANCE AND QUALITY

High bandwidth, low-noise gyro
Angle Random Walk (ARW): ≤0.012°/√hr, (0.7/hr/√Hz)
Extremely accurate and reliable
Lightweight:
Housed versions – 0.5 to 0.6 kg, (1.1 to 1.3 lbs.) depending on number of axes
Unhoused versions – PCB stack: 0.1 kg (.025 lbs); Gyro sensor: 0.07 kg (0.16 lbs); Flex cables: 0.0005 kg (0.001 lbs) depending on number of axes

APPLICATIONS

Pointing & stabilization for land, sea, and aerial platforms
Rail/track measurement systems
Integration with GPS/GNSS and other sensors
Navigation of unmanned and manned systems

Specifiche Tecniche

KVH DSP-1760 FIBER OPTIC GYRO

PERFORMANCE SPECIFICATIONS
Input Rate (max) ±490°/sec
Bias Instability (25°C) ≤0.1°/hr, 1σ(max), ≤0.05°/hr, 1σ(typical)
Bias vs. Temperature (≤1°C/min) 1.5°/hr, 1σ(max), ≤1°/hr, 1σ(typical)
Bias Offset (25°C) 0.5°/hr (typical), 1°/hr (max)
Scale Factor Non-linearity (full rate, 25°C) ≤50 ppm, 1σ
Scale Factor vs. Temperature (≤1°C/min) ≤200 ppm, 1σ(max), ≤100 ppm, 1σ(typical)
Angle Random Walk (25°C) ≤0.012°/√hr (0.7°/hr/√Hz)
Bandwidth (-3 dB) Housed: ≥440 Hz Unhoused: ≥1000 Hz
ELECTRICAL/MECHANICAL INTERFACE
Initialization Time ≤1.5 secs
Data Interface Asynchronous or Synchronous RS-422
Baud Rate User Selectable 9.6 Kbps to 921.6 Kbps (housed)User Selectable 9.6 kbps to 4147 Kbps (unhoused)
Data Rate User Selectable 1 to 1000 Hz (housed)User Selectable 1 to 5000 Hz (unhoused)
Physical Specifications
Dimensions - Housed (max) 88.9 mm Dia x 73.7 mm H (3.5" x 2.9")
Dimensions - Unhoused PCB stack: 81 mm Dia x 24.8 mm H (3.19" x 0.978") (nominal)Gyro sensor: 44.7 mm Dia x 21.8 mm H (1.76" x 0.86")
Weight - Housed (max)

Single-axis: 0.50 kg (1.1 lbs.)

Dual-axis: 0.54 kg (1.2 lbs.)

3-axis: 0.60 kg (1.3 lbs.)

Weight - Unhoused (nominal)

PCB stack: 0.11 kg (0.25 lbs.)

Gyro sensor: 0.07 kg (0.16 lbs.)

Flex cables: 0.0005 kg (0.001 lbs.)

Power Consumption

Single-axis: 6 W (max), 3W (typical)

Dual-axis: 7 W (max), 4W (typical)

3-axis: 8 W (max), 5W (typical)

Input Voltage +9 to +36 VDC
Environmental Specifications
Temperature (operating) -40°C to +75°C (-40°F to +167°F)
Shock (operating) 25 g, 11 msec, sawtooth
Vibration (operating) 8 g rms, 20-2000 Hz, random