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Manual Pages  — UPLCOM

NAME

uplcom – USB support for Prolific PL-2303/2303X/2303HX serial adapters driver

CONTENTS

SYNOPSIS

To compile this driver into the kernel, place the following lines in your kernel configuration file: device usb device ucom device uplcom

Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):

uplcom_load="YES"

DESCRIPTION

The uplcom driver provides support for various serial adapters based on the Prolific PL-2303, PL-2303X and PL-2303HX USB-to-RS232 Bridge chips.

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

HARDWARE

The uplcom driver supports the following devices and adapters:

SYSCTL VARIABLES

The following variables are available as both sysctl(8) variables and loader(8) tunables:
hw.usb.uplcom.debug
  Debug output level, where 0 is debugging disabled and larger values increase debug message verbosity. Default is 0.

FILES

/dev/ttyU* for callin ports
/dev/ttyU*.init
/dev/ttyU*.lock
  corresponding callin initial-state and lock-state devices

/dev/cuaU* for callout ports
/dev/cuaU*.init
/dev/cuaU*.lock
  corresponding callout initial-state and lock-state devices

SEE ALSO

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

HISTORY

The uplcom driver appeared in NetBSD This manual page was adopted from NetBSD by Tom Rhodes <Mt trhodes@FreeBSD.org> in April 2002.

UPLCOM (4) January 7, 2021

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