UAV - Products

1750imu
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380x300_gimbals_2

KVH 1750 IMU

Sku:

Advanced performance and flexibility in a small inertial system


ADVANCED PERFORMANCE AND FLEXIBILITY IN A SMALL INERTIAL SYSTEM

Bias instability (25°C) ≤0.1°/hr, 1σ
Compact size, minimal weight, low power consumption
Highly accurate 6-degrees-of-freedom angular rate and acceleration data
Rugged design with excellent shock, vibration, and thermal performance

RUGGED DESIGN

Excellent shock, vibration, and thermal performance
Functional shock rating of 9g, 11 msec, sawtooth
Operating vibration of 8g rms, 20-2000 Hz
Low drift, high bandwidth
Commercial-off-the-shelf system

MAXIMUM FLEXIBILITY

User-selectable data output rates from 1-1000 Hz
Industry standard RS-422 protocol
User-programmable message output from both accelerometers and FOGs
Flexible power input range from +9 to +36 VDC
Powerful yet adaptable inertial system for navigation and stabilization

APPLICATIONS

Antenna, camera, laser pointing and stabilization
GNSS-aiding
Autonomous vehicles
AHRS
EO/FLIR stabilization
Flight controls
Mapping/surveying
Oil and gas exploration
Navigation, guidance and positioning
Motion-sensing

Specifiche Tecniche

KVH 1750 IMU

PERFORMANCE SPECIFICATIONS
Input Rate (max) ±490°/sec
Bias Instability (25°C) ≤0.1°/hr, 1σ(max), ≤0.05°/hr, 1σ(typical)
Bias vs. Temp. (≤1°C/min) ≤1°/hr, 1σ(max), ≤0.7°/hr, 1σ(typical)
Bias Offset (25°C) ±2°/hr
Scale Factor Non-linearity(max rate, 25°C) ≤50 ppm, 1σ
Scale Factor vs. Temperature (≤1°C/min) ≤200 ppm, 1σ
Angle Random Walk (25°C) ≤0.012°/√hr (≤0.7°/hr/√Hz )
Bandwidth (-3 dB) ≥440 Hz
ELECTRICAL/MECHANICAL
Initialization Time (valid data) ≤1.5 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)  
Scale Factor Temperature Sensitivity 250 ppm/°C, 1σ (max),≤100 ppm/°C, 1σ (typical)
Velocity Random Walk (25°C) ≤0.12 mg/√Hz (0.23 ft/sec/√hr)
Bandwidth (-3 dB) ≥200 Hz