Pinouts >  Serial interfaces cables and converters scheme
9 pin D-SUB female connector layout
9 pin D-SUB female connector
Use this cable between computer (DTE) and printer (DTE) devices.
  DB-9 DB-25  
Transmit Data 3 3 Receive Data
Receive Data 2 2 Transmit Data
Clear To Send + Data Set Ready 8 + 6 20 Data Terminal Ready
Carrier Detect + Data Terminal Ready 1 + 4    
Ground 5 7 Ground
25 pin D-SUB male connector layout
25 pin D-SUB male connector
According to 5 reports in our database (2 positive and 2 negative) the Serial Printer (9-25) cable pinout may be incorrect.

Is this pinout
Serial Printer (9-25) cable visual pinout:click to enlarge
Source(s) of this and additional information: Hardware Book
Copyright © 2000-2023 by team, except user uploaded images.
No portion of this webpage may be reproduced in any form without visible link to .
Efforts have been made to ensure this page is correct, but it is the responsibility of the user to verify the data is correct for their application.
Change privacy settings