Avalue LPC-0807 Manuale Utente Scaricare il pdf (Pagina 11)

Quick Reference Guide

LPC-0807 Quick Reference Guide

11

2.1.3 Serial port 2 connector (COM2)

RS-232

Signal

PIN

PIN

Signal

DCD

1

6

DSR

RXD

2

7

RTS

TXD

3

8

CTS

DTR

4

9

RI

GND

5

RS-422

Signal

PIN

PIN

Signal

TxD-

1

6

NC

RxD+

2

7

NC

TxD+

3

8

NC

RxD-

4

9

NC

GND

5

RS-485

Signal

PIN

PIN

Signal

DATA-

1

6

NC

NC

2

7

NC

DATA+

3

8

NC

NC

4

9

NC

GND

5

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