Com Port Rs232/422/485 Settings; Rs232/422/485 Setting (Sw1) - Advantech UNO-137 V2 User Manual

Intel atom x6413e and x6425re processor automation computer, with 2 x lan, 2 x com, 4 x usb, 2 x dp, 8 xdio, 1 x mpcie, and 2 x m.2

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A.8

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.8.1

Table A.10: RS232/422/485 Setting (SW1)

SW1 Default

Description

Default

RS232 Mode

COM1

RS485 Mode

RS422 Mode

This switch is used to select RS232/422/485 mode settings

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

UNO-137 V2 User Manual

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