CH2
ELE servo output
CH3
THR ESC output
CH4
RUD servo output
E)
GPS
Connect the GPS to this port.
插针
用途
D1
TX (default is no connection, the LS20033GPS come with the AP don
need it)
D2
RX(To the GPS TX) Default GPS baud rate is 38400
D3
3.3V power to the GPS
D4
Ground
F)
Data
This port use for the telemetry data radio
插针
用途
E1
TX (to the telemetry radio RX)
E2
RX (to the telemetry radio TX)
E3
5V power (can be short the jumper inside the AP to change to 3.3V)
E4
Ground