GIGABYTE GA-8I845GVM775 - Manual (Page 22)

GA-8I845GVM775 Motherboard - 22 -
English
11) 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 function. Be careful with the polarity of the SPDIF_IO connector. Check the pin
assignment carefully while you connect the SPDIF_IO cable, incorrect connection between the
cable and connector will make the device unable to work or even damage it. For optional
SPDIF_IO cable, please contact your local dealer.
1
6
5
2
Pin No. Definition
1 VCC
2 No Pin
3 SPDIF
4 SPDIFI
5 GND
6 GND
Pin No. Definition
1 NDCD B-
2 NSIN B
3 NSOUT B
4 NDTR B-
5 GND
6 NDSR B-
7 NRTS B-
8 NCTS B-
9 NRI B-
10 No Pin
12) COMB (Serial Port Connector)
Be careful with the polarity of the COM connector. Check the pin assignment carefully while you
connect the COM cable, incorrect connection between the cable and connector will make the
device unable to work or even damage it. For optional COM cable, please contact your local
dealer.
2 10
1 9