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1725imu
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KVH 1725 IMU

Codice:

Superior Performance at MEMS Prices IMU


HIGH PERFORMANCE AND LOW COST ​

Commercial-off-the-shelf, FOG-based IMU performance at MEMS prices
High bandwidth (-3 dB): ≥440 Hz
Low noise (ARW): ≤0.017°/√hr (≤1°/hr/√Hz)
Excellent shock and vibration performance
Bias instability (25°C) ≤0.1°/hr, 1σ

COMPACT AND LIGHTWEIGHT

Small, compact design: 88.9 mm Dia x 73.7 mm h (3.5" x 2.9")
Lightweight: Designed for easy integration
RS-422 Asynchronous or Synchronous communication with user-programmable data and baud rates

VERSATILE AND ROBUST

Excellent shock performance: 9 g, 11 msec, sawtooth
Superior vibration performance: 8 g rms, 20-2000 Hz
Flexible interfaces and programmable message outputs and data rates
Scalable with high bandwidth and low noise
Flexible power input range from +9 to +36 VDC

APPLICATIONS

Unmanned commercial or defense platforms (ground/aerial/marine surface/submersible)
Antenna and camera stabilization
EO/FLIR system stabilization
GPS/GNSS-aiding inertial navigation
Mobile mapping systems
Motion sensing systems
Navigation, guidance and positioning

Specifiche Tecniche

KVH 1725 IMU

Performance Specifications
Input Rate (max) ±490°/sec
Bias Instability (25°C) ≤0.1°/hr, 1σ
Bias vs. Temp. (≤°C/min) ≤4°/hr, 1σ
Bias Offset (25°C) ±5°/hr
Scale Factor Non-linearity(max rate, 25°C) ≤200 ppm, 1σ
Scale Factor vs. Temperature (≤1°C/min) ≤300 ppm, 1σ
Angle Random Walk (25°C) ≤0.017°/√hr (≤1°/hr/√Hz )
Bandwidth (-3 dB) ≥440 Hz
Electrical/Mechanical
Initialization Time (valid data) ≤3 sec
Data Interface Asynchronous or Synchronous RS-422
Baud Rate Selectable 9.6 Kbps to 921.6 Kbps
Data Rate User Selectable 1 to 1000 Hz
Dimensions (max) 88.9 mm Dia x 73.7 mm H (3.5" x 2.9")
Weight (max) 0.7 kg (1.45 lbs)
Power Consumption 8 W (max), 5 W (typical)
Input Voltage +9 to +36 VDC
Environment
Temperature (operating) -40°C to +75°C (-40°F to +167°F)
Shock (operating) 9 g, 11 msec, sawtooth
Vibration (operating) 8 g rms, 20-2000 Hz random
Accelerometers
Input Limit (max) ±10 g
Bias Instability (constant temp)  σ
Scale Factor Temperature Sensitivity 250 ppm/°C, 1σ (max)≤100ppm/°C, 1σ (typical)
Velocity Random Walk (25°C) ≤0.12 mg/√Hz (0.23 ft/sec/√hr)
Bandwidth (-3 dB) ≥200 Hz