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