MSI MS-6341 Manual page 24

Chapter 2
Serial Port Connectors: COM A & COM B
The mainboard has two 9-pin male DIN connectors for serial port COM
A and COM B. You can attach a mouse or other serial devices.
9-Pin Male DIN Connectors
1 2 3 4 5
6 7 8 9
Joystick/Midi Connectors
You can connect game joysticks or game pads to this 15-pin female
connector for playing game. You can also connect MIDI devices for playing or
editing professional audio.
Audio Port Connectors
Line Out is a connector for headphone or speakers. Lin In is used for
external CD player, tape players or other audio devices to be recorded by your
computer or played through the Line Out. Mic is a connector for the
microphone.
Pin Definition
PIN SIGNAL
1 DCD
2 SIN
3 SOUT
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
2-12
DESCRIPTION
Data Carry Detect
Serial In or Receive Data
Serial Out or Transmit Data
Data Terminal Ready)
Ground
Data Set Ready
Request To Send
Clear To Send
Ring Indicate