Pinouts >  Serial interfaces cables and converters scheme
9 pin D-SUB female connector layout
9 pin D-SUB female connector
For most of models Epson printers
computer Pin
Name
computer Pin
Number
DirectionEpson printer Pin
Number
Epson printer Pin
Name
Description
Receive Data (RxD) 2 <-- 2 Transmit Data (TxD)  
Transmit Data (TxD) 3 --> 3 Receive Data (RxD)  
Data Terminal Ready (DTR) 4 --> 6 Data Set Ready (DSR)  
System Ground (SG) 5 --- 7 System Ground (SG)  
Data Set Ready (DSR) 6 <-- 20 Data Terminal Ready (DTR)  
Clear To Send (CTS) 8 <-- 4 Request To Send (RTS)  

25 pin D-SUB male connector layout
25 pin D-SUB male connector
According to 10 reports in our database (9 positive and 1 negative) the Serial Printer (9-25) Epson cable pinout should be correct.

Is this pinout
Serial Printer (9-25) Epson cable visual pinout:click to enlarge
Copyright © 2000-2023 by pinouts.ru team, except user uploaded images.
No portion of this webpage may be reproduced in any form without visible link to pinouts.ru .
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