Serial Port - MSI 915 User Manual

Serial Port

The mainboard offers one 9-pin male DIN connector as serial port.
The port is 16550A high speed communication port that send/receive 16
bytes FIFOs. You can attach a serial mouse or other serial devices di-
rectly to the connector.
1 2 3 4 5
6 7 8 9
9-Pin Male DIN Connector
Serial Port Pin Definition
PIN SIGNAL
1 DCD
2 SIN
3 SOUT
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
2-15
Introducing Mainboard
DESCRIPTION
Data Carry Detect
Serial In or Receive Data
Serial Out or Transmit Data
Data Terminal Ready
Ground
Data Set Ready
Request T o Send
Clear To Send
Ring Indicate