Serial Ports - Supermicro X7SLM+ User Manual

X7SLM/X7SLM+ User's Manual

Serial Ports

Two COM connections (COM1 & COM2)
are located on the motherboard. COM1
is located on the Backplane IO panel.
COM2 is located next to the floppy drive
to provide additional onboard serial
connection support. See the table on
the right for pin definitions.
1
2
Serial Ports-COM1/COM2
Pin Definitions
Pin # Definition
1 DCD
2 RXD
3 TXD
4 DTR
5 Ground
1. (Backpanel) COM1
2. COM2
1
2-10
Pin # Definition
6 DSR
7 RTS
8 CTS
9 RI
10 N/A