CN
DCM301B&DCM302B
3D Compass sensor

Measure range: Roll ±85°, Pitch ±85°, Azimuth 0-360°

Best azimuth accuracy: 0.5°

Output interface: RS232 / RS485 / TTL

Baud rate: 2400~19200

Hardware & Software magnetic and inclination compensation

Power supply: DC5V ( Default ) , DC9-36V optional

Dimension : L60 x W59 x H33mm

  • Product Description
  • Scope of application
  • Parameter
  • Dimensions
  • Download

Product Description

DCM301B/DCM302B is a 3D electronic compass with high precision using two-dimensional plane calibration algorithm. The calibration does not require a three-dimensional attitude tilt, and only needs to rotate the plane in place to complete the calibration process. Using hard magnetic and soft magnetic calibration algorithms, the compass can achieve ideal measurement results through three-dimensional calibration in an environment with magnetic interference. This compass integrates three-axis magnetic sensing technology, which can calculate the heading in real time through the central processing unit, and a three-axis accelerometer is used to compensate for a wide range of tilt angles to ensure that the compass can provide accurate heading data even at tilt angles of up to ±85°. The electronic compass integrates high-precision MCU control, with diversified output modes. The standard interfaces include RS232/RS485/TTL and other interfaces, and other communication interfaces can be customized.

DCM302B is small, low in power consumption, and can be used in many fields such as antenna stability, vehicles, and system integration. Its high shock resistance and high reliability also enable the compass to work normally in extremely harsh environments, and it is suitable for high-precision measurement integration control system.

Scope of application

Engineering vehicle leveling

High-altitude platform safety protection

Shield pipe jacking application

Medical device angle control

Underground Drilling Rig Attitude Navigation

Inclination-based orientation measurement

Geological equipment tilt monitoring

Mining machinery, oil drilling equipment

Equipment level control

Alignment Control, Bending Control

PARAMETERS

DCM301B /DCM302B

PARAMETER

Compass heading

The best heading accuracy

0.5°

Resolution

0.1°

Compass tilt parameter

Pitch accuracy

0.1°<15°(Measure range)

0.2°<30°(Measure range)

0.3°<60°(Measure range)

0.3°<85°(Measure range)

Pitch tilt range

±85°

Roll accuracy

0.1°<15°(Measure range)

0.2°<30°(Measure range)

0.3°<60°(Measure range)

0.3°<85°(Measure range)

Roll tilt range

±85°

Resolution

0.1°

The best tilt compensation range

<40°

Calibration

Hard iron calibration

Yes

Soft iron calibration

Yes

Magnetic field interference calibration method

Plane rotation in 1circle(2D Calibration)

Physical features 

ShellDimension

L60×W59×H33mm

Weight

PCB:20g,with shell:100g

RS-232/RS485/TTL interface connector

5PINconnector

Interface features

Start delay

<50MS

Maximum output rate

20Hz/s

Communication rate

2400 to 19200baud

Output format

Binary high performance protocol

Power 

Power supply

(Default)DC+5V

(Customized)DC9~36V

Current(Maximum)

40mA

Ideal mode

30mA

Sleep Mode

TBD

Environment

Operating range

-40℃~+85℃

Storage temperature

-40℃~+85℃

Resistance shock performance

2500g

Electromagnetic compatibility

According to EN61000 and GBT17626

MTBF

≥98000 hours/times

Insulation

≥100M

Anti-shock

100g@11ms /3 Axial Direction (Half sine wave)

Anti-vibration

10grms /10~1000Hz

Dimensions


Size description

  • Shell size

    L60×W59×H33mm

  • Installation size

    L50×49×5mm

  • Mounting screws

    4 M4 screws

Specifications and Software

* Please contact the online sales engineer to obtain the product specification of Rion, or email sales@rion-tech.net to obtain it.

Disclaimer
This product is developed exclusively for commercial applications and is prohibited from being used for illegal purposes, such as military activities, research related to nuclear, chemical, or biological weapons, or any other actions that violate laws and regulations. It is strictly forbidden to engage in activities related to goods embargoed by the United Nations, the European Union, or the OSCE, as well as any other activities prohibited by the Export Administration Regulations. Without the written consent of our company, this product must not be transferred to any third party. Purchasing this product signifies your acceptance of this disclaimer and your agreement to sign the related liability agreement. If these regulations are violated, all responsibilities will be borne by the purchaser, and our company will not be held liable.