RS-232 Connectors and Cables

 

Standard pin outs

 

Name

Signal

Destiny Phoenix

PC DB-9 pin

RJ-11 pin

DB-25 pin

DCD

Data carrier detect

 

1

 

8

RD

Received data

4

2

 

3

TD

Transmitted data

5

3

 

2

DTR

Data terminal ready

 

4

 

20

SG

Signal ground

1

5

 

7

DSR

Data set ready

 

6

 

6

RTS

Request to send

3

7

 

4

CTS

Clear to send

2

8

 

5