Asus Motherboard A7N8X-VM/400 - Manual (Page 31)

ASUS A7N8X-VM/400 motherboard user guide 1-21
11. Digital audio connector (6-1 pin SPDIF1)
This connector is for optional S/PDIF audio module that allows digital instead
of analog sound input and output.
A7N8X-VM
A7N8X-VM/400 Digital Audio Connector
SPDIF1
GND
+5V SPDIF_IN SPDIF_OUT
1
GND
When you input sound for S/PDIF IN, the LINE_OUT will output the
sound. Mute LINE_OUT to impede sound output from S/PDIF IN.
The S/PDIF module is purchased separately.
12. Serial connector (10-1 pin COM2)
This connector accommodates a second serial port using an optional serial
port bracket. Connect the bracket cable to this connector then install the
bracket into a slot opening at the back of the system chassis.
A7N8X-VM
A7N8X-VM/400 Serial Connector
PIN 1
COM2
The serial port bracket is purchased separately.