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Serial port Header
(9-pin COM1)
(see p.2 No.28)
HDMI_SPDIF Header
(2-pin HDMI_SPDIF1)
(
see p.2 No. 29)
ASRock 970 Pro3 Motherboard
This COM1 header supports a
serial port module.
HDMI_SPDIF header, providing
SPDIF audio output to HDMI
VGA card, allows the system to
connect HDMI Digital TV/
projector/LCD devices. Please
connect the HDMI_SPDIF
connector of HDMI VGA card to
this header.
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