NF1070 High Precision MEMS North Finder 0.2 Degree Inertial Navigation Sensor RS422

Parameter

Technical indicators

Gyroscope

Measuring range (°/s)

±300(XY); ±200(Z)

Full temperature zero bias (°/s, 1σ)

≤0.01(XY); ≤0.0015(Z)

Zero bias stability (°/h, 10s smoothing)

≤3(XY); ≤0.2(Z)

Zero bias instability (°/h, allan, typ)

0.5(XY); 0.1(Z)

Zero bias repeatability (°/h)

≤3(XY); ≤0.2(Z)

Random walk in angle (°/√h)

≤0.25(XY); ≤0.03(Z)

Cross-coupling (rad)

≤0.001

Scale factor nonlinearity (ppm)

≤100

Bandwidth (Hz)

50

Accelerometer

Measuring range (g)

±8

Full temperature zero bias (mg, 1σ)

≤2

Zero bias stability (μg, 10s smoothing)

≤50

Zero bias instability (μg, allan, typ)

≤30

Zero bias repeatability (ug)

≤50

Random speed walk (m/s/√h)

≤0.04

Scale factor nonlinearity (ppm, ±1g)

≤100

Cross-coupling (rad)

≤0.001

Bandwidth (Hz)

80

North-seeking accuracy

North-seeking accuracy

0.2°×sec(L)(1σ, L represents latitude)

North-seeking time

<180s (power-on initialization 15s,

single north-finding time 160s)

Pose accuracy (pitch/roll)

0.2°

Installation surface tilt angle (pitch/roll)

[-20,20]

Physical properties

Power supply (V)

9~24

Steady-state power (W)

≤2

communication interface

RS422

Update rate (Hz, max)

Default 200HZ

Size (mm×mm×mm)

82*65*72.5

Weight (g)

350±20

Usage environment

Operating temperature (℃)

-20~+80

Storage temperature (℃)

-20~+80

Vibration (g, RMS)

20~2000HZ，6.06

Impact (g)

500/1ms