Bias Stability

6°/h

10-Second Smooth per GJB

Bias Instability

2°/h

Allan variance

Bias Repeatability

<6°/h

Angular Random Walk

0.26°/√h

Noise

0.02°/s

Accelerometer

Range

±2~±16 g

Optional,

maximum support ±26g

Bias Stability

0.05 mg

10-Second Smooth per GJB

Bias Instability

0.015 mg

Allan variance

Bias Repeatability

<0.3 mg

Angular Random Walk

30 (mm/s) /√h

Noise

0.8(mm/s 2 ) /√h

Magnetometer

Dynamic Range

±2Gs

Sensitivity

15000 LSB/G

Field Resolution

2mGauss

Barometric Altimeter

Pressure Range

260 hPa~1260 hPa

Resolution

4096 LSB/hPa

Accuracy

±0.1 hPa

25℃，800-1100hPa

Timing Accuracy (RMS)

Velocity Accuracy (RMS)

Speed Limit (RMS)

20ns

0.03m/s

300m/s

GI420 Integrated Navigation

Roll Angle   Range

±180°

Pitch Angle   Range

±90°

Compass Range

0~360°

Horizontal   attitude accuracy (RMS)

0.1°

Course   Accuracy (RMS)

0.1°

Course   accuracy

(GNSS lock   loss)

<0.15°

Course drift   (1 min)

RMS speed   accuracy

0.03m/s

Position accuracy

 (RMS, with accuracy limits determined by   GNSS)

1.5m

2.5m

0.4m

0.8m

0.8cm+1ppm

1.5cm+1ppm

SPP Horizontal Plane

SPP Vertical

DGPS Plane

DGPS Altitude

RTK Plane

RTK Altitude

Ingress Protection Rating

IP67

Dimensions

46*45*32mm

Operating Voltage

DC 9~36V

Operating   Temperature

-40~+85℃

Storage   Temperature

-55~+95℃