Chapter 2: Installation
2-9
Serial Ports (COM1/COM2)
Two COM connections (COM1, COM2)
are located on the motherboard. COM1
is located on the back I/O panel. A
COM2 header is also located just behind
the COM1 port to provide an additional
onboard serial port. See the table on the
right for pin denitions.
Serial Ports-COM1/COM2/COM3/COM4
Pin Denitions
Pin # Denition Pin # Denition
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 Ground 10 N/A
(Backpanel) COM1
COM2 header