Intel 32882 User Manual page 27

(11) Serial COM Port header: COM1
COM1 is a 9-pin RS232 connector.
(12) SPDIF Out header: HDMI_SPDIF
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.
IR1
2
Pin 1
IR infrared module Headers
Pin1
Serial COM Port 9-pin Block
HDMI_SPDIF_OUT
HDMI_SPDIF Header
22
6
5
GND
1 2