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Serial ports connectors (CN10, CN14)
The SBC-556/L offers one RE-232 serial port and one selectable RS-
232/422/485 serial ports. You can enable or disable the address for
each port within the BIOS Peripheral Setup Menu.
The card mounting bracket holds COM1(CN14), the DB-9 serial
port connector for the first port For COM2(CN10) selection, please
refer to Jumper settings one the previous page.
P
n i
R
1
3
5
7
9
1
1
1
3
13
14
D i s k O n C h i p
S
2 -
3
2
R
S
4 -
2
2
D
C
D
D
C
R
X
R
X
T
X
T
X
D
T
R
D
T
G
N
D
G
N
4
2
2
T
X
N
A /
4 (
8
5
D
A
N
A /
4
2
2
R
X
1
(COM2/CN10)
2
B A T
4 /
8
5
P
n i
R
S
D
2
D
4
6
C
R
8
D
1
0
D
+
1
2
T
A
) +
D
+
1
4
Chapter 2 Installation
5
9
6
1
(COM1/CN14)
2 -
3
2
R
S
4 -
2
2
S
R
D
S
R
T
S
R
T
S
T
S
C
T
S
I R
I R
N
A /
N
A /
4
2
2
T
X
N
A /
4 (
8
5
D
A
N
A /
4
2
2
R
X
4 /
8
5
R
D
-
T
A
) -
D
-
41
- Quick Links:
- Board Layout
- Jumpers and Connectors
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