The XY-MRS-02 Electronic Compass is composed of highly reliable industrial-grade microcontrollers, high-precision magnetometers, and drive chips. It integrates hard-iron and soft-iron interference compensation technologies. The XY-MRS-02 is characterized by its compact size and low power consumption, making it suitable for modern miniaturized measurement systems. It is widely used in various fields such as antenna stabilization, vehicles, and system integration.
1. Technical Specifications
| Compass Heading Parameters | Measurement Range | 0~360° (0° is the geomagnetic south pole) |
| Heading Accuracy | 0.2° | |
| Resolution | 0.1° | |
| Repeatability | 0.1° | |
| Tilt Parameters | Measurement Range | Pitch ±90°, Roll ±180° |
| Accuracy | 0.01° | |
| Resolution | 0.005° | |
| Calibration | Hard-Iron Calibration | Yes |
| Soft-Iron Calibration | Yes | |
| Physical Characteristics | Dimensions | 47.2mm×37.2mm×22.2mm |
| Weight | <100g | |
| Interface Characteristics | Startup Delay | <50ms |
| Communication Rate | 4800~230400bps | |
| Power Supply | Supply Voltage | 5~30VDC |
| Supply Current | 150mA | |
| Environment | Storage Temperature | -40℃~+120℃ |
| Operating Temperature | -40℃~+70℃ |
2. Dimensions

3. Interface Definitions
| Signal Definition | Positive Power | Ground | RS485-A | RS485-B |
| Plug Wire Color | Red | Black | Blue | Yellow |
