mufurcz wrote:
Greetings,

It seems that the dumbing down of laptops is a constant preoccupation/sadistic joy for the laptop manufacturers, and the RS-232/422/485 protocols are destined to be extinct by them.

My daily work requires to access a number headless *NIX systems in different places, so I
need the missing RS-232 ports on my laptops!

Can please, somebody advise me regarding a good quality and reliable well tested RS-232/422 serial PCMCIA card and/or USB 2.0 (to) serial adapters - or I am just day-dreaming?!

Theoretically such an (well designed) adapter would work with OpenBSD, Debian, Solaris x86 and Windblown - without installing binary drivers and/or modifying kernel parameters, just simply
adding a few16550 UART chips to my laptops.

Ioan

Thanks for the advise, I guess the Belkin (F5U409-CU) will do for now.

The Quatech range of USB 2.0 to serial adapters looks impressive
(921.6 kbps, 1024-byte FIFO, hardware and software flow control)
but it's very pricey!  http://www.quatech.com/catalog/usb_2.0.php

Regards,

Ioan

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