GIGABYTE GA-K8NS ULTRA-939 - Manual (Page 29)

Hardware Installation Process
English
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17) SUR_CEN (Surround Center Connector)
Please contact your nearest dealer for optional SUR_CEN cable.
2
7
1
8
Pin No. Definition
1 SUR OUTL
2 SUR OUTR
3 GND
4 No Pin
5 CENTER_OUT
6 BASS_OUT
7 AUX_L
8 AUX_R
18) SPDIF_IO (SPDIF In / Out Connector)
The SPDIF output is capable of providing digital audio to external speakers or compressed AC3
data to an external Dolby Digital Decoder. Use this feature only when your stereo system has
digital input and output function. Use SPDIF in feature only when your device has digital output
function. Be careful with the polarity of the SPDIF_IO connector. Check the pin assignment
carefully while you connect the SPDIF cable, incorrect connection between the cable and connec-
tor will make the device unable to work or even damage it. For optional SPDIF cable, please
contact your local dealer.
Pin No. Definition
1 VCC
2 No Pin
3 SPDIF
4 SPDIFI
5 GND
6 GND
1
6 2
5