K8NF4 Series
10
Back Panel Configuration
PS/2 Mouse & PS/2 Keyboard Connectors: KB/MS
This mainboard provides a standard PS/2 mouse connector and PS/2 Keyboard connector. The pin
assignments are described below:
Serial and Parallel Interface Ports
This mainboard comes equipped with one serial port, one
parallel port and one SPDIF out RCA port. There is also one
optional onboard serial port header (COM2).
Parallel Interface Port: PRT
The parallel port on your system has a 25-pin, DB25 connector that is used to interface with parallel
printers and other devices using a parallel interface.
The Serial Interface: COM1
The serial interface port is sometimes referred to as an RS-232 port or an asynchronous
communication port. Mice, modems and other peripheral serial devices can be connected to this port.
SPDIF out connectors
S/PDIF (Sony/Philips Digital Interface) is an audio transfer file format which provides high quality
audio using optical fiber and digital signals. This mainboard is capable of a delivering audio output
through this SPDIF connector.
Pin
Assignment
Pin
Assignment
1
Data
4
+5 V (fused)
2
No connect
5
Clock
3
Ground
6
No connect
PS/2 Mouse
PS/2 Keyboard
