Albatron Technology PX845PEV-800 Serial and Parallel Interface Ports, Serial Interface COM1/ COM2

Albatron Anniversary Special Edition PX845PEV-800

LAN

USB

Pin	Assignment	Pin	Assignment
1	TDP	7	Ground
2	TDN	8	NC
3	RDP	9	ACT LED
4	NC	10	LI LED
5	NC	11	VCC3 SBY
6	RDN	12	Speed LED

Pin	Assignment	Pin	Assignment
1/5	+5 V (fused)	3/7	USBP0+/P1+
2/6	USBP0-/P1-	4/8	Ground

Serial and Parallel Interface Ports

The PX845PEV-800 comes equipped with two Serial ports and one Parallel port. These types of interface ports will be explained below.

Print Port

COM1 COM2

The Serial Interface: COM1/ COM2

The serial interface port is sometimes referred to as an RS-232 port or an asynchronous communication port. Mice, printers, modems and other peripheral devices can be connected to a serial port.

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.

14