HGLRC XJB145 - Calibration Accelerometer; URAT Serial Port Use

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4.Calibration accelerometer
1. Put the aircraft horizontal and click“Reset Z axis”
Click again
5.URAT serial port use
URAT1 uses receiver telemetry
UART2 uses VTX image transmission
UART3 uses GPS
UART4 uses ESC telemetry
UART6 uses the receiver