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UARK(4) Device Drivers Manual UARK(4)

uarkArkmicro Technologies ARK3116 based USB serial adapter

uark* at uhub?
ucom* at uark?

The uark driver supports Arkmicro Technologies ARK3116 based serial adapters.

The following devices should work with the uark driver:

KQ-U8A Data Cable
Skymaster USB to RS232

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

The uark device driver first appeared in OpenBSD 4.0.

The uark driver was written by Jonathan Gray <>.

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.

July 16, 2013 OpenBSD-5.6