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<html>  <head>    <title>RFID-Bulletin Board: Re: reader - controller Protocol, Klaus Finkenzeller am 01.12.99</title>  <!-- Anfang Header --><!-- Ende Header --></head><BODY BGCOLOR="#fffcf4"><!-- Anfang BeitragsseitenKopf --><!-- Ende BeitragsseitenKopf -->    <center>      <h1>Re: reader - controller Protocol</h1>    </center><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><center>[ <a href="#followups">Answers</a> ] [ <a href="#postfp">Reply</a> ] [ <a href="../index.htm">RFID-Bulletin Board</a> ]</center><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><p><blockquote>Written by <a href="mailto:klaus.finkenzeller@web.de">Klaus Finkenzeller</a> on 01. December 1999 at 09:57:11:<p>In Reply to: <a href="34.htm">reader - controller Protocol</a> written by Jorge Matos on 25. November 1999 at 20:37:22:<p>>I have some very basic questions: Is there a standard for the communication protocol between <br>>the RFID reader and the Controller (controller which is connected with a pc) ? or  it depends <br>>on the manufacturer of the proximity  reader ? <p>No, there is no existing standard for the protocoll between the reader and a host (PC, vending machine, etc.). A reader manufacturer may use 3964, T=1, field-bus- or any other proprietary protocoll. To speed-up your software developement, you should ask your system supplier to get low-level-routines or DLL-s interfacing the reader.<p>In the future the ANSI NCITS-T6 Standard will define a Radio Frequency Identification (RFID) standard for item management, including the reader-host interface.<p>>Is it done by rs-485 or 232 ?<p>The market provides every (electical) interface you may need: TTL (5V), RS-422/485, RS 232, field-bus (interbus-S, profibus, etc.). Ask your system supplier, which combinations are availabe for your RFID-System.<p>with best regards,<br>Klaus Finkenzeller<p><p><br><br><br><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><p><a name="followups"><B>Answers:</B></a><br><ul><!--insert: 35--></ul><!--end: 35--><br><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><a name="postfp"><center><P><A HREF="http://www.eva-marbach.net"><IMG SRC="http://banner.parsimony.net/banner/button/marbach.gif" WIDTH=88 HEIGHT=31 BORDER=0 ALT="Eva Marbach" ></A></P></center><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><p><H3>Writing an Answer:</H3></a><p><form method=POST action="http://f16.parsimony.net/forum26490/wwwforum.cgi"><input type=hidden name="followup" value="34,35"><input type=hidden name="origname" value="Klaus Finkenzeller"><input type=hidden name="origemail" value="klaus.finkenzeller@web.de"><input type=hidden name="origsubject" value="Re: reader - controller Protocol"><input type=hidden name="origdate" value="01. December 1999 at 09:57:11">Name:<br> <input type=text name="name" size=50 maxlength=50><br>E-Mail:<br> <input type=text name="email" size=50 maxlength=80><p>Subject:<br> <input type=text name="subject"value="Re: reader - controller Protocol" size=50 maxlength=80><p>Comment:<br><textarea name="body" COLS=100 ROWS=10>&gt;&gt;I have some very basic questions: Is there a standard for the communication protocol between &gt;&gt;the RFID reader and the Controller (controller which is connected with a pc) ? or  it depends &gt;&gt;on the manufacturer of the proximity  reader ? &gt;No, there is no existing standard for the protocoll between the reader and a host (PC, vending machine, etc.). A reader manufacturer may use 3964, T=1, field-bus- or any other proprietary protocoll. To speed-up your software developement, you should ask your system supplier to get low-level-routines or DLL-s interfacing the reader.&gt;In the future the ANSI NCITS-T6 Standard will define a Radio Frequency Identification (RFID) standard for item management, including the reader-host interface.&gt;&gt;Is it done by rs-485 or 232 ?&gt;The market provides every (electical) interface you may need: TTL (5V), RS-422/485, RS 232, field-bus (interbus-S, profibus, etc.). Ask your system supplier, which combinations are availabe for your RFID-System.&gt;with best regards,&gt;Klaus Finkenzeller</textarea><p>Your Homepage-URL:<br> <input type=text name="url" size=50 maxlength=80><br>Title of Homepage:<br> <input type=text name="url_title" size=50 maxlength=80><br>URL of an image:<br> <input type=text name="img" size=50 maxlength=80><p><input type="submit" name="abschicken" value="Submit"> <input type="submit" name="vorschau" value="Preview"> <input type="reset" value="Cancel"> <b>Click only once!</b><p><!-- AnfangLinie --><center><p><HR></p></center><!-- EndeLinie --><center>[ <a href="#followups">Answers</a> ] [ <a href="#postfp">Reply</a> ] [ <a href="../index.htm">RFID-Bulletin Board</a> ]</center></blockquote><!-- Anfang BeitragsseitenFuss --><!-- Ende BeitragsseitenFuss --></body></html>

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