MSI G52-MA00362 用户手册

2-12

The mainboard offers two 9-pin male DIN connectors for serial

port COM A and COM B. The ports are 16550A high speed communica-

tion ports that send/receive 16 bytes FIFOs. You can attach a serial mouse

or other serial devices directly to them.

  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 Inticate

1   2   3   4   5

6  7  8  9

The mainboard provides a 15-pin female connector for connect-

ing a game joysticks/pads or MIDI devices.

The three ports at bottom provide the mainboard audio functions:

Line Out is a connector for headphone or speakers.  Line 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.