X9DRL-7F/X9DRL-EF Motherboard User's Manual
Serial Ports
Two COM connections (COM1 &
COM2) are located on the mother-
board. COM1 is located on the Back-
plane I/O panel. COM2, located close
to TPM/Port 80 connector (JTPM1),
provides front access support. See the
table on the right for pin definitions.
1
Video Connection
A Video (VGA) port is located next
to LAN2 on the I/O backplane. Refer
to the board layout below for the
location.
2
X9DRL-7F/EF
Rev.1.01
2
COM2
3
2-18
Serial COM) Ports
Pin Definitions
Pin #
Definition
1
DCD
6
2
RXD
7
3
TXD
8
4
DTR
9
5
Ground
10
1
Pin #
Definition
DSR
RTS
CTS
RI
N/A
1. COM1
2. COM2
3. VGA
3