Avalue APC-18W9 Manual do Utilizador descarregar pdf (Página 11)

Quick Reference Guide

APC-18W9 Quick Reference Guide

11

2.1 APC-18W9 connector mapping

2.1.1 Serial port connector (COM)

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

TxD+

2

7

NC

RxD+

3

8

NC

RxD-

4

9

NC

GND

5

RS-485

Signal

PIN

PIN

Signal

DATA-

1

6

NC

DATA+

2

7

NC

NC

3

8

NC

NC

4

9

NC

GND

5

1 2 ... 6 7 8 9 10 11 12

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