14
(9) CD Audio-In Headers (4-pin): CDIN1
CDIN are the connectors for CD-Audio Input signal. Please connect it to
CD-ROM CD-Audio output connector.
(10)
Serial COM Port header:
COM1
COM1 is the 9-pin block pin-header.
S e r i a l C O M P o r t 9
-p i n B l o c k
P i n 1
(11) HDMI-SPDIF Out header: SPDIF Out
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. Some of the VGA Card need
connect SPDIF-IN Connector
，
so its HDMI Port can make sounds .
H D M I _ S P D I F H e a d e r
1
GND
2
HDMI_SPDIF_OUT
CD Audio-In Headers
CDIN
1
4