Baseboard Port

POWER :: FMU PWM OUT :: RC IN : AUX

Power1 (Main) & Power2 (Backup) - Molex 2.00mm Pitch CLIK-Mate

Pin	Signal	Volt
1(red)	VDD5V	+5V
2(black)	VDD5V	+5V
3(black)	SCL	+3.3V
4(black)	SDA	+3.3V
5(black)	GND	GND
6(black)	GND	GND

RC IN Port

Pin	Signal	Volt
S	SBUS/PPM in	+3.3V
+	VDD_5V _RC	+5V
-	GND	GND

FMU PWM OUT

Pin	Signal	Volt
S	FMU_CH1~12	+3.3V
+	VDD_SERVO	0~36V
-	GND	GND

TELEM :: ETH :: UART&I2C :: DEBUG

TELEM1, TELEM2, TELEM3 ports

Pin	Signal	Volt
1(red)	VCC	+5V
2(black)	TX (out)	+3.3V
3(black)	RX (in)	+3.3V
4(black)	CTS (in)	+3.3V
5(black)	RTS (out)	+3.3V
6(black)	GND	GND

CAN1, CAN2, CAN3 ports

Pin	Signal	Volt
1(red)	VCC	+5V
2(black)	CANH1/2/3	+3.3V
3(black)	CANL1/2/3	+3.3V
4(black)	GND	GND

ETH Port

Pin	Signal	Volt
1(red)	RX	+3.3V
2(black)	TX	+3.3V

FMU Debug Port (JST-SH 1mm Pitch)

Pin	Signal	Volt
1(red)	FMU_VDD_3V3	+3.3V
2 black)	FMU_USART_TX	+3.3V
3(black)	FMU_USART_RX	+3.3V
4(black)	FMU_SWD_IO	+3.3V
5(black)	FMU_SWD_CK	+3.3V
6(black)	SPI_SCK_EXTERNAL	+3.3V
7(black)	NFC_GPIO	+3.3V
8(black)	PH11	+3.3V
9(black)	FMU_nRST	+3.3V
10(black)	GND	GND

UART&I2C Port

Pin	Signal	Volt
1(red)	VCC	+5V
2(black)	TX(out)	+3.3V
3(black)	RX(in)	+3.3V
4(black)	SCL	+3.3V
5(black)	SDA	+3.3V
6(black)	NFC_GPIO	+3.3V
7(black)	GND	GND

GPS1 :: GPS2 :: NFC :: DSM :: SPI

GPS 1 Port

Pin	Signal	Volt
1(red)	VCC	+5V
2 black)	TX(out)	+3.3V
3(black)	RX(in)	+3.3V
4(black)	SCL	+3.3V
5(black)	SDA	+3.3V
6(black)	SAFETY_SWITCH	+3.3V
7(black)	SAFETY_SWITCH_LED	+3.3V
8(black)	VDD_3V3	+3.3V
9(black)	BUZZER	0~5V
10(black)	GND	GND

GPS 2 Port

Pin	Signal	Volt
1(red)	VCC	+5V
2 black)	TX(out)	+3.3V
3(black)	RX(in)	+3.3V
4(black)	SCL	+3.3V
5(black)	SDA	+3.3V
6(black)	GND	GND

SPI Port

Pin	Signal	Volt
1(red)	VCC	+5V
2 (black)	SPI_SCK	+3.3V
3(black)	SPI_MISO	+3.3V
4(black)	SPI_MOSI	+3.3V
5(black)	SPI_CS1	+3.3V
6(black)	SPI_CS2	+3.3V
7(black)	SPI_SYNC	+3.3V
8(black)	SPI_DRDY1	+3.3V
9(black)	SPI_DRDY2	+3.3V
10(black)	SPI_nRESET	+3.3V
11(black)	GND	GND

DSM RC Port (JST-ZH 1.5mm Pitch)

Pin	Signal	Volt
1(yellow)	VDD_3V3_SPEKTRUM	+3.3V
2(black)	GND	GND
3(gray)	DSM/SPEKTRUM IN	+3.3V

NFC Port

Pin	Signal	Volt
1	RXN	+3.3V
2	RXP	+3.3V

I2C Port

Pin	Signal	Volt
1(red)	VCC	+5V
2(black)	SCL	+3.3V
3(black)	SDA	+3.3V
4(black)	GND	GND

AD&IO Port

Pin	Signal	Volt
1(red)	VCC	+5V
2(black)	FMU_CAP	+3.3V
3(black)	FMU_BOOTLOADER	+3.3V
4(black)	FMU_RST_REQ	+3.3V
5(black)	NARMED	+3.3V
6(black)	ADC1_3V3	+3.3V
7(black)	ADC1_6V6	+6.6V
8(black)	GND	GND

USB Port(Next to USB-C connector)

Pin	Signal	Volt
1(red)	VBUS	+5V
2(black)	DM	+3.3V
3(black)	DP	+3.3V
4(black)	GND	GND