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umct — Magic Control Technology USB-RS232 converter driver
To compile this driver into the kernel, place the following lines in your
kernel configuration file:
Alternatively, to load the driver as a module at boot time, place the
following line in loader.conf(5):
The umct driver provides support for USB to RS-232 converters based on
the Magic Control Technology USB-232 design. These devices support most
of the standard RS-232 features including baud rates ranging from 300 to
115200 bits per second. However, neither hardware nor software flow
control seems to be supported.
Access to devices under this driver is via the ucom(4) framework and
The umct driver supports the following adapters:
· Belkin F5U109
· Belkin F5U409
· D-Link DU-H3SP USB BAY Hub
· Magic Control Technology USB-232
· Sitecom USB-232
tty(4), ucom(4), usb(4)
The umct driver appeared in FreeBSD 5.2. It is loosely based on the
ubsa(4) driver by Alexander Kabaev ⟨kan@FreeBSD.org⟩ with documentation
from Wolfgang Grandeggar ⟨email@example.com⟩.
The umct driver was written by Scott Long ⟨scottl@FreeBSD.org⟩.