umct(4)

MCT USB-RS232 USB serial adapter

linux
freebsd
openbsd

NAME

umct – MCT USB-RS232 USB serial adapter

SYNOPSIS

umct* at uhub? ucom* at umct?

DESCRIPTION

The umct driver provides support for MCT USB-to-RS232 Converter and their family products.

The device is accessed through the ucom(4) driver which makes it behave like a tty(4).

HARDWARE

The umct driver supports the following adapters:

Belkin F5U109
Belkin F5U409
D-Link DU-H3SP USB BAY
MCT USB-RS232 Converter 9 pin Model U232-P9
MCT USB-RS232 Converter 25 pin Model U232-P25
Sitecom USB-RS232 Converter

SEE ALSO

tty(4), ucom(4), uhub(4), usb(4)

HISTORY

The umct driver appeared in OpenBSD 3.2.

History

OpenBSD 8.0-current (2026-11-01) to OpenBSD 6.5: the text shown here
OpenBSD 6.4 to OpenBSD 5.3
OpenBSD 5.2 to OpenBSD 4.4
OpenBSD 4.3 to OpenBSD 4.2
OpenBSD 4.1
OpenBSD 4.0 to OpenBSD 3.7
OpenBSD 3.6
OpenBSD 3.5
OpenBSD 3.4
OpenBSD 3.3 to OpenBSD 3.2