1.Measurement Performance Output Parameters: Heading, Pitch, Roll Heading Accuracy: ±0.3° after automatic magnetic compensation Tilt Accuracy: ±0.08° Measuring Range: Heading 0°~360°, Pitch & Roll ±90° Resolution: 0.01° Adjustable Update Rate: 1–20Hz Shock & Vibration Resistance Shock Resistance: 50g triaxial instantaneous impact Vibration Resistance: 5grms, 10~1000Hz full frequency band 2.Electrical & Environmental Parameters Power Supply: DC 3.3V / 5V optional Communication Interface: TTL / RS485 Modbus-RTU Structure Type: Bare PCB single board without outer shell Operating Temperature: -40℃ ~ +85℃ EMC Compliance: EN61000 industrial electromagnetic standard 3.Core Functions & Advantages Top-tier high heading precision for professional navigation and surveying equipment Bare mini PCB design, ultra-small size for embedded internal installation One-click automatic hard & soft iron compensation to eliminate metal magnetic distortion High refresh rate meets high-speed attitude detection demands Low power consumption, compatible with battery-powered portable devices Reserved pin terminals, convenient for secondary development and wiring matching 4.Structural Features Pure PCB single-board structure without protective housing, independent magnetic sensing area isolated from power circuits to reduce interference. Compact layout saves internal equipment space, supports customized casing assembly according to customer demands. 5.Application Fields High-precision surveying instruments, UAV navigation, unmanned ground vehicles, precision positioning terminals, marine mini attitude modules, outdoor high-end orientation detection equipment.