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SBC84833 Series All-In-One Capa Board User’s Manual
JUMPERS AND CONNECTORS
18
2.3.10 COM4 Mode Selection Jumper (JP12)
The jumper selects the DCD and RI mode of CN10 COM4 port.
Description Function Jumper Setting
CN10
Pin 11=5V
CN10
Pin 11=DCD
(Default)
CN10
Pin 18=12V
COM4
CN10
Pin 18=RI
(Default)