DFI ES121-LR - Manual (Page 50)

50
5
Ports and Connectors
S/PDIF Connector
The S/PDIF connector is used to connect an external S/PDIF port. Your S/PDIF
port may be mounted on a card-edge bracket. Install the card-edge bracket to
an available slot at the rear of the system chassis then connect the audio cable
to the S/PDIF connector. Make sure pin 1 of the audio cable is aligned with pin 1
of the S/PDIF connector.
5
1 +5V
Key
SPDIF out
Ground
SPDIF in