Pin order from the left to right.
### SBUS
Connector Type: **HARWIN\_M20-9960345 (TYP.CN)**
**Diagram**
PIN NUMBER
NAME
1
SBUS
2
5V
3
GND
Pin order from the left to right.
### USB-C and UART
#### **UART**
Connector Type: **JST\_SM03B-GHS-TB(LF)(SN).**
**Diagram**
PIN NUMBER
WIRE COLOR
NAME
1
BROWN
TX
2
ORANGE
RX
3
BLACK
GND
Pin order from the left to right.
### Power Cable
Connector Type: **Molex\_1054301102**
**Diagram**
PIN NUMBER
WIRE COLOR
NAME
1
RED
BAT+
2
BLACK
BAT-
Pin order from left to right.
## Camera Connector
Connector Type: **KEL\_XSLS00-52**
**Diagram**
PIN
NAME
PIN
NAME
27
NC
26
NC
28
HR_IMU_MISO
25
HR_CAM_SDA
29
HR_IMU_MOSI_SDA
24
HR_CAM_SCL
30
HR_IMU_SCK_SCL
23
HR_IMU_INT
31
HR_IMU_CS
22
EXT_VSYNC
32
GND
21
GND
33
MD2_N
20
HR_TC_MIPI_C_P
34
MD2_P
19
HR_TC_MIPI_C_N
35
GND
18
GND
36
M0_N
17
HR_TC_MIPI_D0_P
37
M0_P
16
HR_TC_MIPI_D0_N
38
GND
15
GND
39
MC_N
14
HR_TC_MIPI_D1_P
40
MC_P
13
HR_TC_MIPI_D1_N
41
GND
12
GND
42
MD1_N
11
HR_USB_RX_P
43
MD1_P
10
HR_USB_RX_N
44
GND
9
GND
45
M3_N
8
HR_USB_TX_P
46
M3_P
7
HR_USB_TX_N
47
GND
6
GND
48
HR_RST
5
HR_USB_D_P
49
HR_5V
4
HR_USB_D_N
50
HR_5V
3
GND
51
HR_5V
2
HR_USB_ID
52
HR_5V
1
HR_USB_VBUS
Pin the order from left to right.
## G-HADRON MAINBOARD
### **I/O Connection**
#### 1.UART
Connector Type: **SM06B-GHS-TB(LF)(SN)**
* **Function:** Communicate with G-Hadron gimbal and Ardupilot
* **Connection**: connect to **G-Hadron Hub** and **Ardupilot telem port**
* **Diagram:**
PIN NUMBER
WIRE COLOR
NAME
1
(Not connected)
5V
2
Green
TX1
3
Yellow
RX1
4
Brown
TX2
5
Blue
RX2
6
Black
Ground
Pin order from the left to right.
#### 2.HOST
Connector Type: Updating...
* **Function:** Stream video via HDMI/Ethernet by using C -> Ethernet or C -> HDMI cable
#### 3.**µSD CARD**
Connector Type: Updating...\
Supported size: Up to 128GB
#### 4.Power
Connector Type: **Molex\_1054301102**\
Diagram:
| PIN NUMBER | WIRE COLOR | NAME |
| ---------- | ---------- | ---- |
| 1 | | BAT+ |
| 2 | | BAT- |
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