2-12
MS-6758 ATX Mainboard
Audio Port Connectors
Line Out is a connector for Speakers or Headphones. Line In is used for
external CD player, Tape player, or other audio devices. Mic is a connector for
microphones.
1/8” Stereo Audio Connectors
Line Out
Line In
MIC
Serial Port Connectors: COM A
The mainboard offers one 9-pin male DIN connectors as serial port COM
A. The port is a 16550A high speed communication port that sends/receives16
bytes FIFOs. You can attach a serial mouse or other serial devices directly to
the connectors.
PIN SIGNAL DESCRIPTION
1 DCD Data Carry Detect
2 SIN Serial In or Receive Data
3 SOUT Serial Out or Transmit Data
4 DTR Data Terminal Ready)
5 GND Ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicate
Pin Definition
9-Pin Male DIN Connector
1 2 3 4 5
6 7 8 9
MSI Reminds You...
For advanced audio application, ADI SoundMax is provided
to offer support for 6-channel audio operation and can turn
rear audio connectors from 2-channel to 4-/6-channel audio.
For more information on 6-channel audio operation, please
refer to Appendix. Using 4- or 6-Channel Audio Function.