1.\" 2.\" Copyright (c) 2004 Scott Long 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 15.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 16.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 18.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24.\" POSSIBILITY OF SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd April 26, 2017 29.Dt UMCT 4 30.Os 31.Sh NAME 32.Nm umct 33.Nd Magic Control Technology USB-RS232 converter driver 34.Sh SYNOPSIS 35To compile this driver into the kernel, 36place the following lines in your 37kernel configuration file: 38.Bd -ragged -offset indent 39.Cd "device usb" 40.Cd "device ucom" 41.Cd "device umct" 42.Ed 43.Pp 44Alternatively, to load the driver as a 45module at boot time, place the following line in 46.Xr loader.conf 5 : 47.Bd -literal -offset indent 48umct_load="YES" 49.Ed 50.Sh DESCRIPTION 51The 52.Nm 53driver provides support for USB to RS-232 converters based on the Magic 54Control Technology USB-232 design. 55These devices support most of the 56standard RS-232 features including baud rates ranging from 300 to 115200 57bits per second. 58However, neither hardware nor software flow control 59seems to be supported. 60.Pp 61Access to devices under this driver is via the 62.Xr ucom 4 63framework and device nodes. 64.Sh HARDWARE 65The 66.Nm 67driver supports the following adapters: 68.Pp 69.Bl -bullet -compact 70.It 71Belkin F5U109 72.It 73Belkin F5U409 74.It 75D-Link DU-H3SP USB BAY Hub 76.It 77Magic Control Technology USB-232 78.It 79Sitecom USB-232 80.El 81.Sh FILES 82.Bl -tag -width "/dev/ttyU*.init" -compact 83.It Pa /dev/ttyU* 84for callin ports 85.It Pa /dev/ttyU*.init 86.It Pa /dev/ttyU*.lock 87corresponding callin initial-state and lock-state devices 88.Pp 89.It Pa /dev/cuaU* 90for callout ports 91.It Pa /dev/cuaU*.init 92.It Pa /dev/cuaU*.lock 93corresponding callout initial-state and lock-state devices 94.El 95.Sh SEE ALSO 96.Xr tty 4 , 97.Xr ucom 4 , 98.Xr usb 4 99.Sh HISTORY 100The 101.Nm 102driver 103appeared in 104.Fx 5.2 . 105It is loosely based on the 106.Xr ubsa 4 107driver by 108.An Alexander Kabaev Aq Mt kan@FreeBSD.org 109with documentation from 110.An Wolfgang Grandeggar Aq Mt wolfgang@cec.ch . 111.Sh AUTHORS 112The 113.Nm 114driver was written by 115.An Scott Long Aq Mt scottl@FreeBSD.org . 116