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ttys(4) [linux man page]

TTYS(4) 						     Linux Programmer's Manual							   TTYS(4)

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 0x03f8 mknod -m 660 /dev/ttyS1 c 4 65 # base address 0x02f8 mknod -m 660 /dev/ttyS2 c 4 66 # base address 0x03e8 mknod -m 660 /dev/ttyS3 c 4 67 # base address 0x02e8 chown root:tty /dev/ttyS[0-3] FILES
/dev/ttyS[0-3] SEE ALSO
mknod(1), chown(1), getty(1), tty(4) Linux 1992-12-19 TTYS(4)

Check Out this Related Man Page

TTYS(4)                                                      Linux Programmer's Manual                                                     TTYS(4)

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] FILES
/dev/ttyS[0-3] SEE ALSO
chown(1), mknod(1), tty(4), agetty(8), mingetty(8), setserial(8) COLOPHON
This page is part of release 4.15 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/. Linux 1992-12-19 TTYS(4)
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