Pixhawk 6C Mini Ports

Refer to this diagram for location of pin1. All connectors are JST GH 1.25 mm Pitch unless noted otherwise.

Power1

Pin	Signal	Voltage
1(red)	VDD5V_BRICK1 (in)	+5V
2(black)	VDD5V_BRICK1 (in)	+5V
3(black)	CURRENT1	+3.3V
4(black)	VOLTAGE1	+3.3V
5(black)	GND	GND
6(black)	GND	GND

Telem 1 Port

Pin	Signal	Voltage
1(red)	VCC	+5V
2(black)	UART7_TX(out)	+3.3V
3(black)	UART7_RX(in)	+3.3V
4(black)	UART7_CTS(in)	+3.3V
5(black)	UART7_RTS(out)	+3.3V
6(black)	GND	GND

Telem 2 Port

Pin	Signal	Voltage
1(red)	VCC	+5V
2(black)	UART5_TX(out)	+3.3V
3(black)	UART5_RX(in)	+3.3V
4(black)	UART5_CTS(in)	+3.3V
5(black)	UART5_RTS(out)	+3.3V
6(black)	GND	GND

GPS 1 Port

Pin	Signal	Voltage
1(red)	VCC	+5V
2 black)	TX1(out)	+3.3V
3(black)	RX1(in)	+3.3V
4(black)	SCL1	+3.3V
5(black)	SDA1	+3.3V
6(black)	SAFETY_SWITCH	+3.3V
7(black)	SAFETY_SWITCH_LED	+3.3V
8(black)	IO_VDD_3V3	+3.3V
9(black)	BUZZER-	0~5V
10(black)	GND	GND

GPS2 Port

Pin	Signal	Voltage
1(red)	VCC	+5V
2 black)	UART8_TX(out)	+3.3V
3(black)	UART8_RX(in)	+3.3V
4(black)	I2C2_SCL	+3.3V
5(black)	I2C2_SDA	+3.3V
6(black)	GND	GND

I2C Port

Pin	Signal	Voltage
1(red)	VCC	+5V
2(black)	I2C2_SCL*	+3.3V
3(black)	I2C2_SDA*	+3.3V
4(black)	GND	GND

CAN1 & CAN2 Port

Pin	Signal	Voltage
1(red)	VCC	+5V
2(black)	CAN1_H	+3.3V
3(black)	CAN1_L	+3.3V
4(black)	GND	GND

DSM RC Port (JST-ZH 1.5mm)

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

PPM/SBUS RC port

Pin	Signal	Voltage
1(null)	VDD_5V_PPM_SBUS	+5V
2(yellow)	PPM&SBUS_IN	+3.3V
3(null)	RSSI_IN	+3.3V
4(red)	(NOT CONNECTED)	--
5(black)	GND	GND

FMU PWM OUT Port

Pin	Signal	Volt
S	FMU_CH1~6	+3.3V
+	VDD_SERVO	0~36V
-	GND	GND

I/O PWM OUT Port

Pin	Signal	Volt
S	IO_CH1~8	+3.3V
+	VDD_SERVO	0~36V
-	GND	GND

FMU Debug Port (JST SH 1mm Pitch)

Pin	Signal	Voltage
1(red)	FMU_VDD_3V3	+3.3V
2(black)	FMU_USART3_TX	+3.3V
3(black)	FMU_USART3_RX	+3.3V
4(black)	FMU_SWD_IO	+3.3V
5(black)	FMU_SWD_CK	+3.3V
6(black)	GND	GND