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.

Debian                                           April 26, 2017                                          UARK(4)