Advantech TPC-31 - Jumper Setting DIP Switch; SW3 UART Controlled Function

TPC-31/61 User Manual 62
F.4 Jumper Setting DIP Switch
F.4 .1 SW3 UART Controlled Function
SW3 UART Controlled Function
Description This switch is used to select UART Controlled Function
Default PIN6:URAT Mode Selection ON
UART Mode Selection SW3.6 RS485_422 Selection OFF(RS422) ON(RS485)