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<p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#1F497D'>Dobrý
den,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#1F497D'>na
příjem RS232 Vám stačí pro každý signál jeden tranzistor, odpor do
báze, odpor v kolektoru na + a přes přechod BE opačně
dioda. Pokud to chcete nakreslené, tak je to polovina zapojení tady nahoře:
<a href="http://www.papouch.com/shop/scripts/_ruzne.asp?clanek=rs232ttl">http://www.papouch.com/shop/scripts/_ruzne.asp?clanek=rs232ttl</a>
.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p>
<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>S pozdravem<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>ing. Pavel Poucha<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>jednatel<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>papouch@papouch.com<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Papouch s.r.o.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Strašnická 1a, 102 00 Praha 10<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Tel. +420 267 314 267-8<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Fax +420 267 314 269<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Máte-li chuť, navštivte naše stránky
http://www.papouch.com/<o:p></o:p></span></p>
</div>
<p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p>
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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
hw-list-bounces@list.hw.cz [mailto:hw-list-bounces@list.hw.cz] <b>On Behalf Of </b>Michal
HW<br>
<b>Sent:</b> Monday, December 08, 2008 9:23 AM<br>
<b>To:</b> HW-news<br>
<b>Subject:</b> Re: Dekoder RS232<o:p></o:p></span></p>
</div>
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<p class=MsoNormal><o:p> </o:p></p>
<div>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Pouze
prijem. Tedy jen z RS232 na TTL.</span><o:p></o:p></p>
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<div>
<p class=MsoNormal> <o:p></o:p></p>
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<div>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Michal
Gregor</span><o:p></o:p></p>
</div>
<blockquote style='border:none;border-left:solid black 1.5pt;padding:0cm 0cm 0cm 4.0pt;
margin-left:3.75pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>-----
Original Message ----- <o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal style='background:#E4E4E4'><b><span style='font-size:10.0pt;
font-family:"Arial","sans-serif"'>From:</span></b><span style='font-size:10.0pt;
font-family:"Arial","sans-serif"'> <a href="mailto:konfera@efton.sk"
title="konfera@efton.sk">Jan Waclawek</a> <o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>To:</span></b><span
style='font-size:10.0pt;font-family:"Arial","sans-serif"'> <a
href="mailto:hw-list@list.hw.cz" title="hw-list@list.hw.cz">HW-news</a> <o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Sent:</span></b><span
style='font-size:10.0pt;font-family:"Arial","sans-serif"'> Sunday, December 07,
2008 9:21 PM<o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Subject:</span></b><span
style='font-size:10.0pt;font-family:"Arial","sans-serif"'> Re: Dekoder RS232<o:p></o:p></span></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal>Hm, ja som to pochopil ako 4x von a 4x dnu... Ale uznavam,
ze na to vlastne ten GD75232 nestaci...<br>
<br>
wek<br>
<br>
<br>
----- Original Message ---------------<br>
>2008/12/7, Jan Waclawek <<a href="mailto:konfera@efton.sk">konfera@efton.sk</a>>:<br>
>> Hej, ale to je len 4x dnu.<br>
><br>
>Skratka presne podla poziadavky :-)<br>
><br>
>miro<br>
><br>
>K nim potrebujes aj MC1488, co je 4x von.<br>
>><br>
>> Ten 75232 je uplne rovnako lacny a zohnatelny.<br>
>><br>
>> wek<br>
>><br>
>> ----- Original Message ---------------<br>
>> >Lacne, jednoduche, zohnatelne, 4-nasobne: MC1489<br>
>> ><br>
>> >miro<br>
>> ><br>
>> >Dòa 7.12.2008, Jan Waclawek <<a href="mailto:konfera@efton.sk">konfera@efton.sk</a>>
napísal(a):<br>
>> >> Existuje (staci sa pozriet na Maximovu stranku, tie cisla
maju zhruba rovnako aj ostatni a menia sa len prefixy), ale z hladiska
zohnatelnosti a ceny to netreba riesit. Dajte tam tie '232.<br>
>> >><br>
>> >> Ale ak by ste mali poruke +-12V, tak GD75232, mozete ho
trebars vytiahnut zo stareho motherboardu s integrovanym COM portom.<br>
>> >><br>
>> >> wek<br>
>> >><br>
>> >> ----- Original Message ---------------<br>
>> >> >Zdravim,<br>
>> >> >chci si udelat tester RS232. Existuje nejaky prevodnik 4x
RS232 -> TTL?.<br>
>> >> >Nechce se mi tam davat 2xMAX232<br>
>> >> ><br>
>> >> >Diky.<br>
>> >> >Michal Gregor<br>
<br>
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