RJ45 10-pin to DB25 converter

RJ45 pin

DB25 Pin

EIA-232

EIA-422

EIA-485

1

22

RI

RTS+

NC

2

8

DCD

CTS-

NC

3

4

RTS

RTS-

NC

4

6

DSR

RXD-

RXD-

5

2

TXD

TXD-

TXD-/RXD-

6

3

RXD

RXD+

RXD+

7

7

S-GND

S-GND

S-GND

8

5

CTS

CTS+

NC

9

20

DTR

TXD+

TXD+/RXD+

10

N/C

 

 

 

1 & Shell

1 & Shell

C-GND

C-GND

C-GNDl

 

 

 

 

 

UltraPort Serial Adaptors User Guide

Chapter 3 Cabling information

Connector box and cable pinouts

Page 119

 

Page 119
Image 119
Perle Systems Adaptors manual RJ45 10-pin to DB25 converter, RJ45 pin DB25 Pin EIA-232 EIA-422 EIA-485