GCM387 High Precision 3D Electronic Compass Sensor RS232 / TTL Output

Upper Computer Software(Video):

The GCM387 is a high-performance, cost-effective 3D electronic compass. It employs innovative 24-point rotating acquisition and calibration technology, effectively enhancing anti-interference capabilities while simplifying operation. An integrated high-precision accelerometer supports full-range (±180°) tilt compensation, ensuring accurate heading data even under complex attitude conditions. It maintains stable measurement accuracy in environments with fixed magnetic field interference and supports flexible configuration via RS232/TTL dual-mode communication interfaces.

This product integrates a triaxial magnetometer and a triaxial accelerometer, featuring excellent resolution and strong noise suppression capabilities. It achieves low power consumption and high stability in a compact design. Suitable for handheld devices, mobile terminals, antenna stabilization, vehicle navigation, and system integration, it meets the diverse application needs for high-performance orientation measurement.

Technical Characteristics

❖ Azimuth accuracy: 0.5°;

❖ Roll angle measurement range: ±180°;

❖ Tilt resolution: 0.1°;

❖ Tilt accuracy: <0.2° (full range);

❖ Standard RS232/TTL output interface optional;

❖ With hard magnet, soft magnet and tilt compensation.

Application Field

❖ Marine navigation and surveying ❖ GPS integrated navigation system

❖ Antenna servo control ❖ Infrared imager integration

❖ Laser ranging equipment collaboration ❖ Map completion system support

❖ ROV underwater robot navigation ❖ Marine survey instrument support

❖ Special robot applications

Performance Parameters

PIN Definition

Product Dimensions

PCBA Dimensions: L33×W27×H9.5mm
Installation Dimensions: L28.5×W22.6×H2mm

Recommended screws: 4M3 screws (copper screws)

Shenzhen Ruicom Technology Limited is a professional high-tech enterprise specializing in the research, development, and production of inertial sensing products. With a strong focus on sensing technology and industrial applications, we provide reliable and high-precision sensing solutions for customers in industrial automation, engineering machinery, robotics, and other demanding fields.

Our core product portfolio includes high-precision inclinometers, accelerometers, electronic compasses, and Inertial Measurement Units (IMUs). These products are designed to provide accurate measurements of inclination, acceleration, orientation, and motion, supporting precise monitoring and control in complex operating environments.

Professional Inertial Sensing Solutions

As an inertial sensing technology provider, Ruicom focuses on developing sensor products that combine high precision, reliable performance, compact design, and application flexibility. Our products can be integrated into different equipment and systems according to specific sensing requirements.

Our main products include:

• High-Precision Inclinometers
• Accelerometers
• Electronic Compasses
• Inertial Measurement Units (IMUs)

By continuously improving our product technologies and understanding application requirements, we aim to provide customers with practical sensing solutions for different industrial scenarios.