SBC84833 Series All-In-One Capa Board User's Manual
2.3.8
COM1 Mode Selection Jumper (JP10)
The jumper selects the DCD and RI mode of COM1 port.
Description
COM1
16
Function
Jumper Setting
Pin 1=5V
Pin 1=DCD
(Default)
Pin 8=12V
Pin 8=RI
(Default)
JUMPERS AND CONNECTORS
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