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Chapter 3
Jumper Settings
Serial-ATA Connector (J6): It is for connecting a 2.5''
harddisk to be served as your system's storage. It can
support SATA II which features Data transfer rates up to
3.0 Gb/s (300 MB/s).
Pin No.
1 2 3 4 5 6 7
Serial-ATA Connector (J7): This connector supports
SATA-DOM.
7 6 5 4 3 2 1
4-pin Serial-ATA Power Connector (J8):
connecting the SATA power cord.
Pin No.
1 2 3 4
RS-232 Serial Port(COM1, CN15): It is a RS-232 port
through the D-SUB9 connector.
1 2 3 4 5
6 7 8 9
Pin No.
Pin Name
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
Embedded and Industrial Computing
Function
1
GND
2
TX+
3
TX-
4
GND
5
RX-
6
RX+
7
GND
Pin No.
Function
1
GND
2
TX+
3
TX-
4
GND
5
RX-
6
RX+
7
VCC_5V
It is for
Function
1
+12V
2
GND
3
GND
4
+5V
Pin No.
Pin Name
6
DSR
7
RTS
8
CTS
9
RIA
RS-232 Serial Port(COM2, CN16): It is a RS-232 port
through the D-SUB9 connector.
1 2 3 4 5
6 7 8 9
Pin No.
Pin Name
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
Board Layout
Pin No.
Pin Name
6
DSR
7
RTS
8
CTS
9
RIA
14
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