Fyetech Electronics Technology
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c)
UART1
module interface
:
GND
VCC
UART1-TXD
UART1-RXD
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
:
GND
VCC
UART2-TXD
UART2-RXD
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.