Indicator

Specifications (typical values)

Remark

Startup time

Integrated navigation alignment time

<60s

Dual antenna, wide

Including GNSS cold start 25s , RTK initialization 5s

Satellite signal tracking capability

Frequency

BDS B1I/B2I/B3I , GPS L1/L2/L5

GLONASS L1/L2 , GALILEO E1//E5a/E5b

Heading accuracy

GNSS effective

0.1°

Dual antenna 2m baseline, single antenna requires dynamic alignment

Maintaining accuracy

0.15°/min

GNSS failure

Attitude accuracy

GNSS effective

0.1°

RTK/ single point dual frequency

Maintaining accuracy

0.1°

GNSS failure within 5 minutes

Horizontal positioning accuracy

GNSS effective

1.2m

Single point dual frequency

1cm + 1ppm

RTK

Maintaining accuracy

0.2% * D

GNSS failed, connected to odometer, 60km/h , 120s

Horizontal speed accuracy

GNSS effective

0.03m/s

Timing accuracy

GNSS effective

20ns

Gyroscope

Measuring range

±500°/s

Bias instability

2°/h

Allan variance

Scale factor nonlinearity

200ppm

Accelerometer

Measuring range

±8g

Bias instability

0.02mg

Allan variance

Scale factor nonlinearity

200ppm

±1 g

Data update rate

GNSS data results

10Hz

Positioning / speed / heading / raw data information

IMU Raw Data

200Hz

Default 100Hz

Combined navigation solution results

200Hz

Default 100Hz

Electrical Characteristics

Communication interface

RS-422 * 1 , RS-232 * 2 , PPS * 1 , Event * 1 , CAN * 2

2- channel 232 , 1- channel direct connection to GNSS board

Voltage

9 ~ 36VDC

Power consumption

≤ 2W

Structural characteristics

size

60*60*15 mm

Including mounting holes and connectors <75*60*15 mm

weight

≤ 90 g

Usage Environment

Operating temperature

-40℃ ~ +75℃

Storage temperature

-55℃ ~ +85℃

vibration

6.06g ( 20~2000 Hz )

Shock

40g / 11ms

Note:

All indicators without statistical methods are RMS statistics;

231012 and later versions support up to 200 Hz , and firmware prior to 231012 supports up to 100 Hz .