UCHCOM(4) | Device Drivers Manual | UCHCOM(4)

# NAME

`uchcom` — WinChipHead CH9102/343/341/340 based USB serial adapter

# SYNOPSIS

`uchcom* at uhub?`
`ucom* at uchcom?`

# DESCRIPTION

The `uchcom` driver supports WinChipHead CH9102/343/341/340 serial devices.

The CH341/340 devices only support a variety of baud rates up to 921600. CH9102/343 devices support any baud rate up to 6 Mbps.

# SEE ALSO

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

# HISTORY

The `uchcom` device driver first appeared in OpenBSD 4.3.

# AUTHORS

The `uchcom` driver was written by Takuya SHIOZAKI <tshiozak@netbsd.org> and ported to OpenBSD by Jonathan Gray <jsg@openbsd.org>.

May 15, 2024 | Debian