BIOS Setup (Applicable to ECS-1840
motherboard)
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P19 SERIES
Serial Port1
~
2
This option is used enable or disable the current COM port.For some configuration,
there are four COM ports.
Device Settings
This option is used to display the current resource configuration of the COM port.
COMA Mode Select
COM mode selection
COMA RUD Mode
RUD mode selection of COM ports.
UART RS485/422 AUTO Flow Control [Disable]
Select Enable Automatic Flow Control, however, in 232 mode, Disable must be select.