Pinout

Pinout

Pin
Function
VTX+
9V for HD System or other VTX Can be controlled by VTX ON/OFF Pit Switch (User1)
SDA, SCL
I2C connection (for peripherals)
5v
5v output (1.5A max)
3v3
3.3v output (0.25A max)
Vi
Video input from FPV camera
Vo
Video output to video transmitter
CAM
To camera OSD control
G or GND
Ground
RSI
Analog RSSI (0-3.3v) input from receiver
R3, T3
UART3 RX and TX
R4, T4
UART4 RX and TX
R6, T6
UART6 RX and TX (UART6 RX is located in the GH plug)
LED
WS2182 addressable LED signal wire
Z-
Piezo buzzer negative leg

ESC Port 1

Function
B+
Battery positive voltage (2S-8S)
R7
UART7 RX
GND
Ground
CURRENT
CURRENT
M1
Motor signal output 1
M2
Motor signal output 2
M3
Motor signal output 3
M4
Motor signal output 4

ESC Port 2

Function
B+
Battery positive voltage (2S-8S)
R7
UART7 RX
GND
Ground
CURRENT
CURRENT
M5
Motor signal output 5
M6
Motor signal output 6
M7
Motor signal output 7
M8
Motor signal output 8

VTX Port

VTX Port
Function
Vtx+
9V for HD System or other VTX Can be controlled by VTX ON/OFF Pit Switch (User1)
G
Ground
T1
UART1 TX
R1
UART1 RX
G
Ground
R6
UART6 RX
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Pinout
ESC Port 1
ESC Port 2
VTX Port