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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