Com Port Rs232/422/485 Setting; Com1/Com2 Ts232/422/485 Setting (Sw1); Com3/Com4 Rs232/422/485 Setting (Sw2) - Advantech UNO-148 User Manual

A.7

COM Port RS232/422/485 Setting

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 TS232/422/485 Setting (SW1)

SW1 Default
Description settings
Default
A.7.2

COM3/COM4 RS232/422/485 Setting (SW2)

SW1 Default
Description settings
Default
RS232
Mode
RS485
COM1
Mode
RS422
Mode
This switch is used to select RS232/422/485 mode setting
RS232 mode
This switch is used to select RS232/422/485 mode setting
RS232 mode
Bit 1 ON
Bit 2,3,4,5,6,7,8,9,10 OFF
Bit 2,4,5 ON
Bit 1,3,6,7,8,9,10 OFF
Bit 1,2,4,5 ON
Bit 3,6,7,8,9,10 OFF
59 UNO-148 User Manual