KVH Industries 1775 IMU User Manual

1775 IMU Technical Manual
1
Product Specifications
Product Specifications
Figure 1: 1775 IMU Specifications
Attribute Value
Performance: Gyros
Input Rate ±490°/s max.
Bias Instability, In-run
(constant temp.)
0.05°/hr, 1 typical
0.1°/hr, 1 max.
Bias Offset (room temp.) ±0.50°/hr max.
Bias Temperature Sensitivity
(1°C/minute ramp)
0.7°/hr, 1typical
1°/hr, 1max.
Bias Magnetic Sensitivity
(up to ±10 Gauss)
±0.5°/hr/Gauss
Scale Factor Non-Linearity
(full rate, 25°C)
≤50 ppm, 1
Scale Factor vs. Temperature
(≤1°C/minute ramp)
≤100 ppm, 1
Angle Random Walk (ARW)
(room temp.)
≤0.012°/hr
≤0.7°/hr/Hz
Input Axis Misalignment ±0.1 mrad
Bandwidth (-3 dB) ≥1000 Hz
Performance: Accelerometers
KVH Part No.
01-0363-01
KVH Part No.
01-0363-25
Input Limit ±10 g max. ±25 g max.
Bias Repeatability (1 year, full
environment)
7.5 mg typical
25 mg max.
3.8 mg typical
18.8 mg max.
Bias Instability, In-run (room
temp.)
≤0.05 mg, 1 ≤0.05 mg, 1
Bias Offset (Zero G Bias
Level)
±0.5 mg max. ±0.25 mg max.
Bias Temperature Sensitivity
(<1°C/minute ramp)
≤0.5 mg, 1 typical
≤1.0 mg, 1 max.
0.42 mg, 1typical
≤1.25 mg, 1max.
Scale Factor Non-Linearity
(full rate)
<0.9% max. <0.5% max
Scale Factor vs. Temperature
(≤1°C/minute ramp)
≤100 ppm, 1 typical
≤500 ppm, 1 max.
≤250 ppm, 1 typical
≤500 ppm, 1 max.

KVH Industries 1775 IMU Specifications

General

Brand	KVH Industries
Model	1775 IMU
Category	Measuring Instruments
Language	English