Updated: 2025/Nov/16

Please read Privacy Policy. It's for your privacy.

UCHCOM(4)                    Device Drivers Manual                   UCHCOM(4)

NAME
     uchcom - USB support for WinChipHead CH341/CH340 serial adapters driver

SYNOPSIS
     uchcom* at uhub?
     ucom*   at uchcom?

HARDWARE
     The uchcom driver supports the following adapters:

           HL USB-RS232

DESCRIPTION
     The uchcom driver provides support for the WinChipHead CH341/CH340 USB-
     to-RS-232 Bridge chip.

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

SEE ALSO
     tty(4), ucom(4), usb(4)

HISTORY
     The uchcom driver appeared in NetBSD 5.0.

BUGS
     Actually, this chip seems unable to drive other than 8 data bits and 1
     stop bit line.

NetBSD 11.99                   September 2, 2007                  NetBSD 11.99