UARK(4)                FreeBSD Kernel Interfaces Manual                UARK(4)

NAME
     uark - Arkmicro Technologies ARK3116 based USB serial adapter

SYNOPSIS
     To compile this driver into the kernel, place the following lines in your
     kernel configuration file:

           device usb
           device ucom
           device uark

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

           uark_load="YES"

DESCRIPTION
     The uark driver supports Arkmicro Technologies ARK3116 based serial
     adapters.

HARDWARE
     The uark driver supports the following adapters:

     •   HL USB-RS232
     •   HugePine USB-UART
     •   KQ-U8A Data Cable
     •   Skymaster USB to RS232

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 uark device driver first appeared in OpenBSD 4.0.  The first FreeBSD
     release to include it was FreeBSD 7.0.

AUTHORS
     The uark driver was written by Jonathan Gray <jsg@openbsd.org>.

CAVEATS
     Setting hardware flow control is not currently supported.  It is not yet
     known how to ask the hardware to send a break.

     Arkmicro Technologies do not reply to requests of documentation for their
     products.

FreeBSD 13.1-RELEASE-p6         April 26, 2017         FreeBSD 13.1-RELEASE-p6