Avalue Technology EMX-945GSE Series User Manual page 32

EMX-945GSE Series
4. Digital Audio connector (4-1 pin SPDIF_OUT)
This connector is for the S/PDIF audio module to allow digital sound output.
Connect one end of the S/PDIF audio cable to this connector and the other end to the
S/PDIF module.
The S/PDIF out module is purchased separately.
32 EMX-945GSE Series User's Manual