RJ12 back panel connectors and pinout

The following diagram shows the UltraPort8i card and UltraPort81 Express back panel:

Port 1

Pin 1

The connector pinout for each RJ12 socket fitted to the UltraPort8i and UltraPort81 Express card is as follows:

RJ12 pin

EIA-232

 

 

1

DCD

2

RXD

3

DTR or RTS

4

S-GND

5

TXD

6

CTS

Shell

C-GND

 

 

UltraPort Serial Adaptors User Guide

Chapter 3 Cabling information

Host card back panel connectors and pinouts

Page 108

 

Page 108
Image 108
Perle Systems Adaptors manual RJ12 back panel connectors and pinout, RJ12 pin EIA-232