Serial Port Header - ASROCK 970 Pro3 R2.0 User Manual

Serial port Header

(9-pin COM1)
(see p.15 No.28)
HDMI_SPDIF Header
(2-pin HDMI_SPDIF1)
(
see p.15 No. 29)
USB 3.0 Header
(19-pin USB3_2_3)
(see p.15 No. 37)
IntA_P_D+
IntA_P_D-
GND
IntA_P_SSTX+
IntA_P_SSTX-
GND
IntA_P_SSRX+
IntA_P_SSRX-
Vbus
Vbus
IntA_P_SSRX-
IntA_P_SSRX+
GND
IntA_P_SSTX-
IntA_P_SSTX+
GND
IntA_P_D-
IntA_P_D+
33
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.
Besides two default USB 3.0
ID
ports on the I/O panel, there is
one USB 3.0 header on this
motherboard. This USB 3.0
header can support two USB 3.0
ports.
1