12
COM2: External RS-232 serial port connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
DCD2
2
RXD2
3
TXD2
4
DTR2
5
GND2
6
DSR2
7
RTS2
8
CTS2
9
RI2
COM1: External RS-232 serial port connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
DCD1
2
RXD1
3
TXD1
4
DTR1
5
GND1
6
DSR1
7
RTS1
8
CTS1
9
RI1
USB3-1 : Internal USB 3.0 Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
VCC
11
U
2
USB3_RX-
12
USB_DATA-
3
13
GND
4
GND
14
5
USB3_TX-
15
USB3_TX-
6
16
GND
7
GND
17
8
USB_DATA-
18
USB3_RX-
9
U
19
VCC
10
NC
KB_MS1: 6-pin header Keyboard/Mouse Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
VCC
2
Mouse Data
3
Mouse Clock
4
Keyboard Data
5
Keyboard Clock
6
GND
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