MSI MEGA651 PC, Руководство пользователя

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2-8
Chapter 2
2.5 Back panel
The Back Panel provides the following ports:
VGA Port Keyboard USB x 2 Optical SPDIF-out
Speak-out
Lin-in Mic-in
Parallel Port LAN Port Mouse Serial Port
9-Pin Male DIN Connector
1 2 3 4 5
6 7 8 9
Serial Port
The mainboard offers a 9-pin male DIN serial port . The port is 16550A
high speed communication ports that sends/receives 16 bytes FIFOs. You can
attach a serial mouse or other serial devices directly to the connector.
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