User Manual
chapter 2:Product Introduction
Parallel Port
The port mainly use for Printer.
Line-in,Microphone-in,Speaker-out MIDI/Joystick
Line-in(Rear-speaker):
It is the input that the audio port of tape or small recorder replay or record
in 2ch stereo;but it is the output of rear-speaker(surround-out )when
4ch or 5.1ch Audio format is adopted on mainboard.
Microphone-in(center and sub-woofer):
It is the input of microphone in 2ch stereo;but it's the output of Bass
sound box ( or Center-out) when 5.1ch Audio format is adopted on
mainboard.
Speaker(Front-speaker):
It is the output of Two channel Audio.When 4ch or 5.1ch Audio format is
adopted on mainboard,it's the output of Front speaker.
MIDI/Joystick :
It's connected a joystick or a MIDI device.
Note: CS4299/ALC201 support 2ch audio format;
CMI9738 support 4ch audio format;
CMI9739 support 5.1ch audio format.
page 15
Mainboard Manual
Product Introduction







