Linux

  1. Home
  2. Computing & Technology
  3. Linux
Linux / Unix Command: ttyS
Command Library

NAME

ttyS - serial terminal lines  

DESCRIPTION

ttyS[0-3] are character devices for the serial terminal lines.

They are typically created by:

mknod -m 660 /dev/ttyS0 c 4 64 # base address 0x3f8
mknod -m 660 /dev/ttyS1 c 4 65 # base address 0x2f8
mknod -m 660 /dev/ttyS2 c 4 66 # base address 0x3e8
mknod -m 660 /dev/ttyS3 c 4 67 # base address 0x2e8
chown root:tty /dev/ttyS[0-3]

 

SEE ALSO

mknod(1), chown(1), getty(1), tty(4), setserial(8)


Important: Use the man command (% man) to see how a command is used on your particular computer.

>> Linux/Unix Command Library

>> Shell Command Library

Explore Linux

About.com Special Features

Build Your Own Website

Step-by-step advice on how to do everything from choosing a Web host to promoting your content. More >

Connect Your Home Computers

Easy ways to connect two computers for networking purposes. More >

Linux

  1. Home
  2. Computing & Technology
  3. Linux

©2009 About.com, a part of The New York Times Company.

All rights reserved.