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X8DTU/X8DTU-F User's Manual
Serial Ports
Two COM connections (COM1 &
COM2) are located on the moth-
erboard. COM1 is located next to
the Video port on the Backplane IO
panel. COM2 (JCOM2) is located
next to the BMC Controller to provide
front accessible serial connection.
See the table on the right for pin
defi nitions.
X8DTU/-F
2
Serial Ports-COM1
Pin Defi nitions
Pin #
Defi nition
1
DCD
2
RXD
3
TXD
4
DTR
5
Ground
Serial Ports-COM2
Pin Defi nitions
Pin #
Defi nition
1
DCD
6
2
RXD
7
3
TXD
8
4
DTR
9
5
Ground
10
1
2-14
Pin #
Defi nition
6
DSR
7
RTS
8
CTS
9
RI
10
N/A
Pin #
Defi nition
DSR
RTS
CTS
RI
Key
1. COM 1
2. COM 2
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