1.Measurement Performance Sensing Combination: 3-axis Gyro + 3-axis Accelerometer + 3-axis Magnetometer (9-axis) Gyro Range: ±250°/s; Accelerometer Range: ±4g; Magnetometer Range: ±1200μT Attitude Range: Pitch ±90°, Roll ±180°, Yaw 0~360° full range Angle Resolution: 0.01°, Adjustable Output Rate: 10–200Hz Static Attitude Accuracy: Pitch/Roll ±0.2°, Yaw ±0.5° Bandwidth: 100Hz, Non-linearity ≤0.1%FS Shock & Vibration Resistance Vibration Resistance: 10grms, 10~1000Hz full frequency band Shock Resistance: 100g three-axis instantaneous impact 2.Electrical & Environmental Parameters Power Supply: DC 3.3V / DC 5V optional Communication Interface: TTL, RS485 Modbus-RTU Structure: Bare PCB modular board (without outer housing) Operating Temperature: -40℃ ~ +80℃ EMC Compliance: EN61000 industrial electromagnetic standard 3.Core Functions & Advantages Complete 9-axis integrated sensing, outputs full attitude, inertial and magnetic field data at the same time Built-in attitude fusion algorithm, no complex secondary algorithm development required Small PCB bare board design, flexible embedded installation inside compact equipment Standard automatic hard/soft iron magnetic compensation to weaken metal magnetic interference High adjustable refresh rate, tracks fast dynamic motion and rotation changes Low power consumption, suitable for battery-powered portable and unmanned devices Standard pin header interface, convenient wiring and docking with main control boards 4.Structural Features Miniature rectangular PCB module with standard pin headers on one side. Independent separated layout for inertial and magnetic sensing circuits to reduce mutual electromagnetic crosstalk. Standard positioning holes reserved for customer customized shell assembly, clear X/Y/Z axis silkscreen marking for quick calibration. 5.Application Fields UAV attitude control, unmanned ground vehicle inertial navigation, AGV robot positioning, portable mapping survey instruments, wearable motion capture equipment, industrial pan-tilt stabilization, underground pipeline detection, small intelligent mobile robot attitude feedback.