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