11
HDMI_SPDIF Header
GND
1 2
HDMI_SPDIF_OUT1
(4)
Serial Port Connectors (9-Pin female): COM1
Serial COM Port 9-pin Block
Pin1
Pin6
DCD
RX
D
TX
D
DT
R
GN
D
DS
R
RT
S
CT
S
RI
Pin1
Pin1
Pin5
(5) USB Port Headers (9-pin): USB1/USB4
USB Port Header
VC
C
Pin 1
-DA
T
A
GN
D
+
D
AT
A
VC
C
NC
-
DAT
A
GN
D
+D
A
T
A