.\" $OpenBSD: ubsa.4,v 1.21 2008/12/11 10:58:09 fkr Exp $
.\" $NetBSD: ubsa.4,v 1.1 2002/10/08 13:18:42 augustss Exp $
.\"
.\" Copyright (c) 2001 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to The NetBSD Foundation
.\" by Lennart Augustsson.
.\"
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.\" modification, are permitted provided that the following conditions
.\" are met:
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.Dd $Mdocdate: December 11 2008 $
.Dt UBSA 4
.Os
.Sh NAME
.Nm ubsa
.Nd Belkin USB serial adapter
.Sh SYNOPSIS
.Cd "ubsa*  at uhub?"
.Cd "ucom*  at ubsa?"
.Sh DESCRIPTION
The
.Nm
driver provides support for the USB-to-RS232 Bridge chip used by a variety of
serial adapters from Belkin and other vendors.
.Pp
Some 3G (UMTS/GPRS/GSM)
.Xr cardbus 4
devices use a Belkin serial adapter and an
.Xr ohci 4
controller to provide a common AT interface.
.Pp
The device is accessed through the
.Xr ucom 4
driver which makes it behave like a
.Xr tty 4 .
.Sh HARDWARE
The
.Nm
driver supports the following adapters:
.Pp
.Bl -tag -width Dv -offset indent -compact
.It AnyDATA E100H
.It Axesstel MV100H
.It Belkin F5U103
.It Belkin F5U120
.It e-Tek Labs Kwik232
.It GoHubs GoCOM232
.It Novatel Wireless Merlin U740
.It Peracom single port serial adapter
.It Qualcomm, Inc. ZTE AC8700
.It Qualcomm, Inc. ZTE CDMA Technologies MSM
.El
.Sh SEE ALSO
.Xr cardbus 4 ,
.Xr tty 4 ,
.Xr ucom 4 ,
.Xr usb 4
.Sh HISTORY
The
.Nm
driver first appeared in
.Fx 5.0
and was ported to
.Ox 3.3 .