# I/O CONNECTIONS
## Power input
## USB-C port
Signal USB-C 2.0 goes straight from Quick Release to Tilt gimbal
## Micro USB port
Upgrade firmware gimbal
## **RC port**
RC**:** Signal remote control gimbal
Pin 1 is the leftmost
Pin
Name
1
+5V
2
SBUS signal remote
3
GND
4
Spektrum signal remote
5
+3V3
6
CAN_L
7
CAN_H
## HDMI output
## **COM2/4 port**
COM2/4: signal UART of the gimbal, using the same T3V3
Pin 1 is the leftmost
Pin
Name
1
+5V
2
Tx2
3
Rx2
4
Tx4
5
Rx4
6
GND
## **AUX port**
AUX: Aux port with S1-S4 optional signals for users to connect to other devices such as AV signal or camera trigger for additional functionality. The signal goes straight from QR to the tilt gimbal
Pin 1 is the leftmost
