Biostar A690G-M2 Setup Manual page 20

Motherboard Manual
JSPDIF_OUT1: Digital Audio-out Connector
This connector allows user to connect the PCI bracket SPDIF output header.
JSPDIF_IN1: Digital Audio-out Connector (Optional)
This connector allows user to connect the PCI bracket SPDIF input header.
JCOM1: Serial port Connector
The motherboard has a Serial Port Connector for connecting RS-232 Port.
20
Pin
1
2
3
3 1
Pin
1
2
3
3 1
Pin Assignment
1 Carrier detect
2 10
2 Received data
3 Transmitted data
4 Data terminal ready
1 9
5 Signal ground
6 Data set ready
7 Request to send
8 Clear to send
9 Ring indicator
10 Key
Assignment
+5V
SPDIF_OUT
Ground
Assignment
+5V
SPDIF_IN
Ground