PC serial (25 pin)
Category: Main page » Computer

PC serial (25 pin)

pinout

Very common PC serial port.

25 pin D-SUB male
25 pin D-SUB male connector  at the computer
Pin Name Dir Description
1SHIELD-Shield Ground
2TXD-->Transmit Data
3RXD<--Receive Data
4RTS-->Request to Send
5CTS<--Clear to Send
6DSR<--Data Set Ready
7GND-System Ground
8CD<--Carrier Detect
9n/c- 
10n/c- 
11n/c- 
12n/c- 
13n/c- 
14n/c- 
15n/c- 
16n/c- 
17n/c- 
18n/c- 
19n/c- 
20DTR-->Data Terminal Ready
21n/c- 
22RI<--Ring Indicator
23n/c- 
24n/c- 
25n/c- 

Note: Direction is DTE (Computer) relative DCE (Modem).
Note: Do not connect SHIELD(1) to GND(7).

Source:www.pinouts.ru


This page no comment. You can be the first.

Your name:
Your Email:

Comment:
Type the characters: *
captcha
Refresh