Biostar G41U3G Setup Manual page 18

Motherboard Manual
F_AUDIO1: Front Panel Audio Header
This header allows user to connect the front audio output cable with the PC front
panel. This header allows only HD audio front panel connector; AC'97 connector
is not acceptable.
J_COM1: Serial port Connector
The motherboard has a Serial Port Connector for connecting RS-232 Port.
16
10 9
2 1
Pin
1
2
3
4
5
6
7
8
2 10
9
10
1 9
Pin Assignment
1 Mic Left in
2 Ground
3 Mic Right in
4 GPIO
5 Right line in
6 Jack Sense
7 Front Sense
8 Key
9 Left line in
10 Jack Sense
Assignment
Carrier detect
Received data
Transmitted data
Data terminal ready
Signal ground
Data set ready
Request to send
Clear to send
Ring indicator
Key