Dec.2018 Rev 1.0
www.mateksys.com
Wiring (INAV Airplane)
......S2/S3/S4/S5/S6
250
G
3V3
SDA
SCL
Digital
Airspeed
G
3.3V
SDA
SCL
Bluetooth
G
4V5
RX1
TX1
G
5V
TX
RX
TX4
4V5
G
TX3
RX3
SDA
SCL
5V
G
RX
TX
SDA
SCL
S7 & S8 for motors
S1/S2/S3/S4/S5/S6 for servos
Airplane
TX6 RX6 C2 Vsw G
Camera-2
HD
S1~S6 Servos
SDA SCL G 3V3
SDA SCL G VCC
Gnd
5V
SBUS
SmartPort
SBUS
G
4V5
RX2
TX2
Gnd
5V
CH1
CH2
CRSF
G
4V5
RX2
TX2
Gnd
5V
FPORT
FPORT
G
4V5
TX2
Gnd
5V
PPM/IBUS/DSM
G
4V5
RX2
***
SBUS/IBUS/DSM can be connected to any unused UART_RX
***
Frsky FPort, SmartPort can be connected to any unused UART_TX
*** PPM share RX2 pad, must disable Serial RX on UART2
*** Enable
softserial_tx1 on TX2 pad for saving one UART
BARO
Analog
Airspeed
Analog
5V
G
***
GPS can be connected to
any unused UART_TX & RX
***
Enable MSP on UART1
BATTERY
Camera-1
Target
INAV/BetaFlight: MATEKF722SE
*** CLI
defaults
after reflashing
Vsw Power / Camera switcher
Vsw OFF Vsw ON
C1 ON & C2 OFF C2 ON & C1 OFF
No USER1 definition
Vsw ON by default
No USER2 definition
C1 (Camera-1) ON by default