__________________________________________________________________________________
33
Click “
Apply
” to approve the settings for the selected port.
Note:
In order to prevent system resource conflict, do
not
select “
in use
” port.
2). Interface Setting (Default: RS-232)
User can select RS-422 or RS-485 interface for each COM port of this
board. User need to configure each COM port for different UART interfaces
in this page. Please note if the select menu is unselect-able, it means that
this COM port does not support multi-interface feature.
- RS-422 (4-Wire RS-485)
This COM port forces to run RS-422 (4-Wire RS-485) full duplex mode.
- RS-485
This COM port forces to run RS-485 half duplex mode.
3). RS-422/485 Termination Setting (Default: Disable)
Under COM Port interface, user could disable or enable 120 ohms
termination resistors across the two wires. Please refer to chapter 3 for
technology detail.
