GuiLin FeiY
u Electronic T
echnology Co., Ltd.
http://www
.fe
iyudz.cn
E-mail:
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c) UART1 module interface:
This port is used to:
Connect to your PC via supplied USB cable to update the FY41AP
autopilot firmware.
Connects to FY Data Radio for communication via FY-GCS
a) UART1-TXD : TX port.
b) UART1-RXD : RX port.
c) VCC : +5V output port to power Data Radio or input
power via PC USB supply (during firmware
upgrading).
d) GND : GND output port.
d) UART2 module interface:
This port is used to:
Connect to your PC via supplied USB cable to update the FY41AP
OSD firmware.
a) UART2-TXD : TX port.
b) UART2-RXD : RX port.
c) VCC : +5V input via USB supply
(during firmware upgrading).
d) GND : GND output port.
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