Electronic compass
DMC620 Small Size High-Precision  Attitude and Heading Reference System
DMC620 Small Size High-Precision  Attitude and Heading Reference System
DMC620 DMC620 Small Size High-Precision Attitude and Heading Reference System Product Introduction:

● Six-axis IMU, three-axis gyroscope, three-axis magnetometer
● Dynamic heading accuracy: 2°, pitch/roll accuracy: 0.5°
● Rapid calibration algorithm
● High precision, compact size
● Wide operating temperature range: -40°C to +85°C
● Dimensions: L

Shared:

Technical Specifications

Power voltage

5V DC

Working current

80mA

Operating temperature

-40℃~+85℃

Storage temperature

-55℃~+100℃

Azimuth

Range


±180°


Accuracy


≤2° (RMS) after spatial calibration in a favourable magnetic environment


Resolution


0.1°


Power-Up Repeatability


0.5° (RMS)

Pitch

Measurement Range


±90°


Accuracy


Static ≤0.05° (1σ)    Dynamic ≤0.5° (RMS)

Dynamic ≤0.5° (RMS)    Dynamic ≤0.5° (RMS)


Resolution


0.05°


Repeatability


0.05° (RMS)

Roll

Range


±180° (pitch angle ≤±75°)


Accuracy


Static ≤ 0.01° (1σ)    Dynamic ≤ 0.5° (RMS)

Dynamic ≤0.5° (RMS)    Dynamic ≤ 0.5° (RMS)


Resolution


0.05°


Repeatability


0.05° (RMS)

Environment

Baud Rate


9600–921600 (default 115200)

User Calibration Procedure

Calibration Method


Rapid calibration


Accelerometer


Gyroscope


Magnetometer

Range

±8g


±400°/s

±1000°/s


±8Gauss

Noise density

200 µg/√Hz


1.5mdps/√Hz

5 mdps/√Hz


1.5 mGauss/√Hz

Bandwidth

100Hz


100Hz


-

Zero bias stability (10-second smoothing)

30ug


10 °/h


-

Connector

USB Type-A cable (1m length)

Protection level

Not specified (does not represent final product protection rating)

Shell material

Magnesium-aluminium alloy anodised finish

Installation

2 x M2 copper bolts

 


Product Size

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