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Motherboard Manual
JFRONT_USB3_1: Header for USB 3.0 Ports at Front Panel
This header allows user to add additional USB ports on the PC front panel, and
also can be connected with a wide range of external peripherals.
Pin
Assignment
1
VBUS0
2
SSRX1-
3
SSRX1+
4
Ground
5
SSTX1-
6
SSTX1+
7
Ground
8
D1-
9
D1+
10
ID
J_COM: Serial Port Header
The motherboard has a serial port header for connecting RS-232 Port.
16
Pin
Assignment
11
D2+
12
D2-
13
Ground
14
SSTX2+
15
SSTX2-
16
Ground
17
SSRX2+
18
SSRX2-
19
VBUS1
20
Key
Pin
Assignment
1
Carrier detect
2
Received data
3
Transmitted data
4
Data terminal ready
5
Signal ground
6
Data set ready
7
Request to send
8
Clear to send
9
Ring indicator
10
Key
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