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UNO-127 User Manual
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A.7
COM Port RS232/422/485 Settings
The default setting for the COM port is RS-232. This can be changed to RS-422 or
RS-485 modes can be configured by adjusting switch on the motherboard.
A.7.1
COM1/COM2 RS232/422/485 Settings
A.7.2
COM3/COM4 RS232/422/485 Setting
SW1 Default
Description
This switch is used to select RS232/422/485 mode settings
Default
RS232 mode
SW2 Default
Description
This switch is used to select RS232/422/485 mode settings
Default
RS232 mode