VIA Technologies EPIA-ML - Page 30

Chapter 2
22
COM2: Serial Port 2
COM2 is a pin header for second serial port.
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
1
9
10
2
COM2