Abit VA-20 User Manual page 26

2-18
2.5.13. Additional COM Port Connection Header (COM2)
VA-20
Pin Signal Description
DCD (Data Carrier
1
Detect)
3 TXD (Transfer-Data)
5 GND
RTS
7
(Request-to-Send)
9 RI (Ring-Indicator)
Pin Signal Description
2 RXD (Receive-Data)
DTR
4
(Data-Terminal-Ready)
6 DSR (Data-Set-Ready)
8 CTS (Clear-to-Send)
10 NC (No Connected)
Chapter 2