ucom.4 revision 1.27
$OpenBSD: ucom.4,v 1.27 2014/12/17 11:53:43 jsg Exp $
$NetBSD: ucom.4,v 1.3 2000/04/14 14:55:18 augustss Exp $

Copyright (c) 1999 The NetBSD Foundation, Inc.
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This code is derived from software contributed to The NetBSD Foundation
by Lennart Augustsson.

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.Dd $Mdocdate: November 7 2009 $ .Dt UCOM 4 .Os .Sh NAME .Nm ucom .Nd USB tty support .Sh SYNOPSIS .Cd "ucom* at moscom?" # MosChip Semiconductor MCS7703 .Cd "ucom* at uark?" # Arkmicro Technologie .Cd "ucom* at ubsa?" # Belkin .Cd "ucom* at uchcom?" # WinChipHead CH341/340 .Cd "ucom* at ucycom?" # Cypress .Cd "ucom* at uftdi?" # FTDI .Cd "ucom* at uipaq?" # iPAQ .Cd "ucom* at umcs?" # MosChip Semiconductor multiport .Cd "ucom* at umct?" # MCT .Cd "ucom* at umodem?" # Standardized umodem .Cd "ucom* at umsm?" # Qualcomm MSM .Cd "ucom* at uplcom?" # Prolific PL-2303 .Cd "ucom* at uslcom?" # Silicon Laboratories CP2101/CP2102 .Cd "ucom* at uticom?" # Texas Instruments TUSB3410 .Cd "ucom* at uvisor?" # Handspring Visor .Cd "ucom* at uvscom?" # SUNTAC Slipper U VS-10U .Sh DESCRIPTION The .Nm driver attaches to USB modems, serial ports, and other devices that need to look like a tty. The .Nm driver behaves like a .Xr tty 4 : this means that normal programs such as .Xr tip 1 or .Xr pppd 8 can be used to access the device.

p The .Va portno locator can be used to decide which port to use for devices that have multiple external ports. .Sh FILES l -tag -width "/dev/ttyU?XX" -compact t Pa /dev/ttyU? tty devices t Pa /dev/cuaU? call out devices (see .Xr tty 4 ) .El .Sh SEE ALSO .Xr intro 4 , .Xr tty 4 , .Xr usb 4 .Sh HISTORY The .Nm driver appeared in .Nx 1.5 . .Ox support was added in .Ox 2.7 .