USB/serial adapters (was: cctalk Digest, Vol 70, Issue 3)
Doug Jackson
doug at stillhq.com
Wed Jun 3 23:56:45 CDT 2009
>>> I think there has been other threads here regardng the hit-or-miss
>>> nature of these USB-to-serial adapters. I know when I needed one
>>> to sync a Palm, I couldn't find one that did it right. I think
>>> I hit my head against three $30 adapters to no avail, but this
>>> was four-five years ago.
>>
>> I've used them to talk to terminals and had no problems.
>
> Yep. I use them all day, every day, and have never had the problems
> I've heard people complain about here. Right now on my main desktop
> machine, I have a USB<->serial adapter connected to an ARM9
> development board, another connected to a homebrew Z80 SBC, another
> connected to a PDP-11/83, and yet another connected to a PDP-11/70.
> They all work wonderfully. I use Keyspan adapters.
>
Likewise, I have never had a problem - for me they Just Work (tm) -
Now to admit my dirty little secret... Just use the TX/RX/GND Lines,
and tie RTS-CTS, and DSR-DTS-CD (At each end of the cable) - Hardware
handshaking never quite works the way you expect it to!
Doug
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