Asus Xonar DG - Manual (Page 33)

27 ASUS Xonar DG
6.2.3 SPDIF Out
It enables a single digital connection to carry high quality audio from your PC to
digital speakers and AV Receivers.
2
No Item Description
1 S/PDIF Out enable/
disable
Click this check box to enable S/PDIF output.
2 S/PDIF Output
Formats/Functions
PCM (Pulse Code Modulation, which is a typical raw audio
data format.)
1