14
Board Layout
Chapter 3
Embedded and Industrial Computing
RS-232 Serial Port(COM2, CN16)
: It is a RS-232 port
through the D-SUB9 connector.
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).
Serial-ATA Connector (J7)
: This connector supports
SATA-DOM.
4-pin Serial-ATA Power Connector (J8)
: It is for
connecting the SATA power cord.
RS-232 Serial Port(COM1, CN15)
: It is a RS-232 port
through the D-SUB9 connector.
6 7 8 9
1 2 3 4 5
Pin No.
Pin Name
Pin No.
Pin Name
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9
RIA
5
GND
Pin No.
Function
1
GND
2
TX+
3
TX-
4
GND
5
RX-
6
RX+
7
GND
Pin No.
Function
1
+12V
2
GND
3
GND
4
+5V
1 2 3 4 5 6 7
1 2 3 4
7 6 5 4 3 2 1
Pin No.
Function
1
GND
2
TX+
3
TX-
4
GND
5
RX-
6
RX+
7
VCC_5V
6 7 8 9
1 2 3 4 5
Pin No.
Pin Name
Pin No.
Pin Name
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9
RIA
5
GND
