Avalue FPC-08W27 Instrukcja Użytkownika Pobierz pdf (Strona 17)

Quick Reference Guide

FPC-08W2x Series Quick Reference Guide

17

2.2.2 External Serial Port 2 connector (COM2)

In RS-232 Mode

Signal

PIN

PIN

Signal

DCD#

1

6

DSR#

RXDD#

2

7

RTS#

TXDD#

3

8

CTS#

DTR#

4

9

RI#

GND

5

In RS-422 Mode

Signal

PIN

PIN

Signal

TxD1-

1

6

NC

RxD1-

2

7

NC

TxD1+

3

8

NC

RxD1+

4

9

NC

GND

5

In RS-485 Mode

Signal

PIN

PIN

Signal

DATA1-

1

6

NC

NC

2

7

NC

DATA1+

3

8

NC

NC

4

9

NC

GND

5

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