PX865PEC PRO
11
Serial and Parallel Interface Ports
The mainboard comes equipped with two back panel serial ports and one parallel port. These
interface ports will be explained below.
Parallel Interface Port: PRT
The parallel port on your system has a 25-pin, DB25 connector and is used to interface with parallel
printers and other devices using a parallel interface.
The Serial Interface: COM1/ COM2
The serial interface port is sometimes referred to as an RS-232 port or an asynchronous
communication port. Mice, modems and other peripheral devices can be connected to a serial port.
Audio Port Connectors
Mic In
is used to connect to a microphone. If the Super 5.1 driver is installed the Mic In becomes the
Subwoofer/ Center out.
Line In
can be connected to an external CD player, Tape player or other audio devices for audio
input. If the Super 5.1 driver is installed Line In becomes the Rear Speaker.
Speaker Out
is used to connect to speakers or headphones. If the Super 5.1 driver is installed the
Speaker Out becomes the Front Speaker.
This mainboard supports Super 5.1 Channel Audio effects which
turns your standard Speaker Out, Lin In, Mic In audio connectors
into a 6 channel audio system. See Appendix II for more information.
Printer Port
COM1
COM2
