OXY5336A 3.5" SBC User’s Manual
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CN24: RS232/422/485 COM port connector
Pin RS-232
RS-422
Half Duplex RS-485
1
DCD#
TXD-
D-
2
RXD
RXD+
NA
3
TXD
TXD+
D+
4
DTR#
RXD-
NA
5
GND
GND
GND
6
DSR#
NA
NA
7
RTS#
NA
NA
8
CTS#
NA
NA
9
RI# (Define by JP5) RI# (Define by JP5) RI# (Define by JP5)
CN5: DVI+VGA
VGA
DVI
Pin Definition Pin Definition Pin Definition Pin Definition
1
RED
9
+5V
1
TMDS2-
13 NC
2
GREEN
10 GND
2
TMDS2+
14 +5V
3
BLUE
11 NC
3
GND
15 GND
4
NC
12 DDC
DATA
4
NC
16 HOTPLUG_DETECT
5
GND
13 HSYNC
5
NC
17 TMDS0-
6
GND
14 VSYNC
6
DDC_CLK
18 TMDS0+
7
GND
15 DDC
CLOCK
7
DDC_DATA 19 GND
8
GND
8
NC
20 NC
9
TMDS1-
21 NC
10 TMDS1+
22 GND
11 GND
23
12 NC
24 TMDSCLK-
CN14/ CN15: SATA connector
Pin Definition
1
GND
2
TXP
3
TXN
4
GND
5
RXN
6
RXP
7
GND
15