Biostar A58ML2 Setup Manual page 17

J_COM1: Serial Port Connector
The motherboard has a Serial Port Connector for connecting RS-232 Port.
A58ML2
Pin Assignment
1 Carrier detect
2 Received data
3 Transmitted data
4 Data terminal ready
5 Signal ground
6 Data set ready
7 Request to send
8 Clear to send
9 Ring indicator
10 NC
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