US Robotics USR4204 Guida Utente Scaricare il pdf (Pagina 41)

USR4204 User Guide

Page 41 of 52

Appendix A

Terminal Port and Serial Port RJ45 Pinout

Terminal Port RJ45 Pinout

Serial Port RJ45 Pinout

RJ45 Pin

Symbol

Description

Direction

1

RTS

Loop to pin 8

Output

2

DTR

Data Terminal Ready

Output

3

TXD

Transmit Data

Output

4

GND

Ground

-

5

GND

Ground

-

6

RXD

Receive Data

Input

7

DSR

Data Set Ready

Input

8

CTS

Loop to pin 1

Input

RJ45 Pin

Symbol

Description

Direction

1

CTS

Loop to pin 8

Input

2

DTR

Loop to pin 7

Input

3

RXD

Receive Data

Input

4

GND

Ground

-

5

GND

Ground

-

6

TXD

Transmit Data

Output

7

DSR

Loop to pin 2

Output

8

RTS

Loop to pin 1

Output

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 51 52

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