ft232 + ds2480b is very good, i´m using about 30 devices in a ethernet
network with a ser2net rfc2217, or with many owhttpd servers, both
solutions works
Em 1 de abril de 2012 16:13, Mick Sulley <m...@sulley.info> escreveu:
> Hi Patryk,
>
> Yes I would be very interested to see your design, I don't think that my
> electronic are the same standard as yours, but I may give it a try.
>
> Thanks
> Mick
>
> On 01/04/12 18:54, Patryk wrote:
> > Dnia 01.04.2012 o 16:45 Mick Sulley <m...@sulley.info> Mick Sulley
> > <m...@sulley.info> napisał(a):
> >
> >> OK so it seems that DS9490 is not a good device to use (after I just
> >> bought a new one!). What do people recommend then? I have recently had
> >> two DS9097U serial adapters fail, which is why I changed to the DS9490.
> >
> > I plan to build usb-i2c-1wire device based on i2c-tiny-usb. It's made
> > from ds2482-800 and atmega8 as the usb-i2c converter. The main
> > advantage it's easy tu build it at home and has integrated 8 port hub.
> > However I for now I can't tell You if it's a good solution. I have a
> > schematic(I can post it if You want) and half of the circuit soldered
> > on universal board.
> >
> > I have also build another device with DS2480b (1wire-serial) and FT232
> > (usb-serial). I also use DS2480b connected directly to serial port of
> > a wireless router and both work fine for about a 1.5 years. So if you
> > are looking for ready to use device choose DS2480B with FT232
> > converter. There may be other serial-usb but FTDI chip seems to be
> > very reliable.
> > I'm not an expert but Maxim/Dallas recommends ESD protections diodes
> > for 1-wire network maybe Your setup lack those diodes and some
> > discharges damaged your network. Or maybe just my network is not very
> > exposed to those dangers.
> > So the best way is to find a device with DS2480B, FT232 and DS9503.
> >
> >
>
>
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--
Roberto Spadim
Spadim Technology / SPAEmpresarial
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