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2.4.13
PS/2 Keyboard and Mouse Connector (KBMS1)
The motherboard has two 6-pin mini-DIN PS/2 connectors; green for mouse and purple
for keyboard.
Pin
Signal
1
K/B Data
2
N.C
3
GND
4
+5V
5
K/B CLK
6
N.C
2.4.14
COM D-Sub Connectors (COM3 and COM4)
These are double-deck 9-pin D-Sub connectors for COM3 and COM4 port interfaces.
Pin
Signal
1
DCD#
3
TXD#
5
GND
7
RTS#
9
RI#
2.4.15
HDMI Connector (HDMI1)
The HDMI (High-Definition Multimedia Interface) is a compact digital interface which is
capable of transmitting high-definition video and high-resolution audio over a single
cable.
Pin
Signal
1
HDMI OUT_DATA2+
3
HDMI OUT_DATA2-
5
GND
7
HDMI OUT_DATA0+
9
HDMI OUT_DATA0-
11
GND
13
N.C
15
HDMI OUT_SCL
17
GND
19
HDMI_HTPLG
Board and Pin Assignments
Pin
Signal
7
M/S Data
8
N.C
9
GND
10
+5V
11
M/S CLK
12
N.C
Pin
Signal
2
RXD#
4
DTR#
6
DSR#
8
CTS#
Pin
Signal
2
GND
4
HDMI OUT_DATA1+
6
HDMI OUT_DATA1-
8
GND
10
HDMI OUT_Clock+
12
HDMI OUT_Clock-
14
RSVD
16
HDMI OUT_SDA
18
+5V
MANO315 Mini ITX Motherboard
COM4
COM3
19
18
1
2
17
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