SBC84833 Series All-In-One Capa Board User's Manual
2.4.9
Serial Port3 & Serial Port4 (CN10)
Pin
Signal
1
DCD3
3
RXD3
5
TXD3
7
DTR3
9
GND
11
DCD4
13
RXD4
15
TXD4
17
DTR4
19
GND
28
Pin
Signal
2
DSR3
4
RTS3
6
CTS3
8
RI3
10
N.C.
12
DSR4
14
RTS4
16
CTS4
18
RI4
N.C.
20
JUMPERS AND CONNECTORS
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