Aaeon TKS-G21-CV05 Manual de usuario descargar pdf (Pagina 21)

Embedded Box TKS-G21-CV05

Chapter 2 Quick Installation Guide 2 - 7

2.5 COM Port #2 RS-232/422/485 Selection (CN19)

COM2 RS-232/422/485 selection for AAEON TKS series is set in BIOS setting

as following:

Entering BIOS Setting Menu: Choose "Integrated Peripherals



Super IO

device



COM2 select". (Default setting is at "RS-232")

Different devices implement the RS-232/422/485 standard in different ways. If

you have problems with a serial device, check the pin assignments below for

the connector.

RS-232 Mode

Pin Signal Pin Signal

1 DCDB 2 DSRB

3 RXB 4 RTSB

5 TXB 6 CTSB

7 DTRB 8 RIB / +5 Volt. / (+12 Volt.)

9 Ground 10 N/C

RS-422 Mode

Pin Signal Pin Signal

1 TXD- 2 N/C

3 RXD+ 4 N/C

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 63 64

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Aaeon TKS-G21-CV05 Manual de usuario Pagina 21