Laser Inertial Navigation Unit Calibration Free|ultra-high Accuracy|super Scalability|high Stability|compact Envelope For Inertial/GNSS Integrated Navigation System (IMUs)

Parameter

Technical index

Gyro

1

Bias

±0.1（°）/h

2

Bias stability

Grade A：≤0.010（°）/h

Grade B：≤0.015（°）/h

Grade C：≤0.020（°）/h

3

Bias repeatability

Grade A：≤0.010（°）/h

Grade B：≤0.015（°）/h

Grade C：≤0.020（°）/h

4

Bias magnetic sensitivity

Grade A：≤0.010（°）/h/G

Grade B：≤0.015（°）/h/G

Grade C：≤0.020（°）/h/G

5

Random Walk coefficient

≤0.003（°）/h 1/2

6

Scale factor non-linearity

≤5ppm

7

Input axis misalignment angle

≤10″

Accelerometer

8

Bias stability

≤5×10-5g

9

Bias repeatability

≤5×10-5g

10

Scale factor stability

≤30ppm

11

Scale factor repeatability

≤30ppm

Measurement Range

12

Angular rate measurement range

±300°/s，±500°/s（Selectable）

13

Linear acceleration

±15g，±40g（Selectable）

Physics performance

14

Start time

≤20s

15

Outer dimension (mm)

（202±1）×（194±1）×（135±1）

16

Installation interface

8 M5 Threaded holes, 4 on each side（145±0.1）mm×（137±0.1）mm

17

Weight (kg)

<8kgs

18

Power

+28V, +12V,

-12V, -12V, -12V, -12V

19

Power dissipation

Start：100w

Working：50w

Environmental suitability

20

Working temperature

-40℃～70℃

21

Storage temperature

-45℃～75℃

22

Shock

40g, 11ms, Half sine/final peak saw tooth

23

Vibration

Sine: 10Hz-500Hz, 5g

Random: 10Hz-200Hz, 0.015g2/Hz

Interface

24

Electrical interface

Power interface, rectangular electric connector：J30J-37ZK

Communication interface：RS422

25

Connector cable length

Default: 210mm±5mm

26

Communication interface

RS232，RS422 (Selectable)

27

Band Rate

115200bps

28

Data refresh rate

100Hz