T90 Technical Specification
T90
Fiber Optic Strapdown Inertial Navigation System

Product Introduction (产品介绍) 

The T90 High-Precision Inertial Measurement Unit (IMU) features three-axis fiber optic gyroscopes (FOGs) and high-precision quartz flexure accelerometers as its core inertial sensors. Adopting a three-axis orthogonal configuration, the T90 achieves high-precision measurement of vehicle motion through advanced error compensation algorithms. It outputs real-time measurements, including angular rate and acceleration data, via its communication interface at predefined intervals.


Product Features(产品特点)

  • Excellent Start-Up Performance: Reaches rated performance immediately after power-on, with no warm-up required.

  • Configurable Communication Protocols: Communication protocols and baud rates can be configured according to user requirements.

  • Excellent Environmental Adaptability: Resistant to high shock and vibration, ensuring reliable operation in demanding environments.

  • Rich and Reliable Interface Configuration: Equipped with digital communication interfaces such as RS-422 and RS-232 to support data exchange with multiple devices.

  • High Reliability: Designed for stable and reliable long-term operation.

Main Specifications



Gyroscope Indicator

Parameters

1

Gyroscope Measurement Range

±1000 °/s

2

Bias Stability (10 s, 1σ)

0.01 °/h (Room Temperature)

0.007 °/h (Full Temperature )

3

Bias Repeatability

0.003 °/h

4

Angular Random Walk (ARW)

0.0005 °/√h

5

Scale Factor Nonlinearity

5 ppm

6

cale Factor Asymmetry

2 ppm

7

Scale Factor Repeatability

5ppm




Accelerometer Indicator

Parameters


1

Accelerometer Measurement Range

±15g

2

Bias Stability (10 s, 1σ)

20 μg (Room Temperature)

50 μg (Full Temperature Range)

3

Bias Repeatability

20 μg (Room Temperature)

50 μg (Full Temperature Range)

4

Scale Factor Nonlinearity

20 ppm (1σ)

5

Scale Factor Repeatability

30 ppm (1σ)

 


Physical Specifications

Index

Parameters

1

 Dimensions

179.6 mm × 179.6 mm × 145 mm

2

Weight

≤ 6.0 kg

3

Power Supply

12–32 VDC; Nominal Supply Voltage: 24 VDC

4

Power Consumption

≤ 18 W (Steady-State)

5

Extemal Connector

J30JM-25ZKP

6

Operation  Temperature

-40℃~+60℃

7

Storage Temperature

-55℃~+80℃

8

Vibration

6 .06g(RMS),20Hz ~2000Hz

9

Impract

30g,6 ms ~8 ms


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