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<DIV>Hi Jeroen</DIV>
<DIV> </DIV>
<DIV>It might be worth adding (as an option) a stand alone LCD status display,</DIV>
<DIV> for when Sasquatch comes on line, and HPSDR is not 'tethered' to a PC.</DIV>
<DIV> </DIV>
<DIV>Just a thought.</DIV>
<DIV> </DIV>
<DIV>Kevin</DIV>
<DIV> </DIV>
<DIV> </DIV>
<DIV id=IncrediOriginalMessage dir=ltr><I>-------Original Message-------</I></DIV>
<DIV> </DIV>
<DIV id=receivestrings>
<DIV dir=ltr style="FONT-SIZE: 11pt"><I><B>From:</B></I> <A href="mailto:J.Bastemeijer@TUDelft.nl">Jeroen Bastemeijer</A></DIV>
<DIV dir=ltr style="FONT-SIZE: 11pt"><I><B>Date:</B></I> 20/06/2007 14:29:01</DIV>
<DIV dir=ltr style="FONT-SIZE: 11pt"><I><B>To:</B></I> <A href="mailto:hpsdr@hpsdr.org">HPSDR</A></DIV>
<DIV dir=ltr style="FONT-SIZE: 11pt"><I><B>Subject:</B></I> [hpsdr] Demeter block-diagram posted</DIV></DIV>
<DIV> </DIV>
<DIV>***** High Performance Software Defined Radio Discussion List *****</DIV>
<DIV> </DIV>
<DIV>Dear All,</DIV>
<DIV> </DIV>
<DIV>After some work in silence I posted a first draft for the Demeter block</DIV>
<DIV>diagram. It can be found on the Demeter Wiki.</DIV>
<DIV> </DIV>
<DIV>The block diagram is based on a power supply which can handle:</DIV>
<DIV>- mains supply</DIV>
<DIV>- 13,8Volt supply</DIV>
<DIV>- battery supply (mobile and emergency use)</DIV>
<DIV> </DIV>
<DIV>Demeter allows monitoring of voltages, currents and temperature.</DIV>
<DIV>Communication with the PC can be done by a USB-port. A hub is</DIV>
<DIV>incorporated to allow further distribution of the USB-bus (e.g. to Ozy</DIV>
<DIV>or a separate tuning dial).</DIV>
<DIV> </DIV>
<DIV>The design is quite flexible. Parts which are of no use to the user</DIV>
<DIV>(e.g. a battery charger or the stand-by supply) can be left out.</DIV>
<DIV> </DIV>
<DIV>I'm not yet satisfied with the Wiki-page lay-out.... it seems I have to</DIV>
<DIV>learn some more "Wiki" to arrange things in a nice way.</DIV>
<DIV> </DIV>
<DIV>Further information will be posted as soon as possible. If you have any</DIV>
<DIV>comments or questions please send an E-mail.</DIV>
<DIV> </DIV>
<DIV>73 Jeroen PE1RGE</DIV>
<DIV> </DIV>
<DIV>--</DIV>
<DIV>Ing. Jeroen Bastemeijer</DIV>
<DIV> </DIV>
<DIV>Delft University of Technology</DIV>
<DIV>Department of Electrical Engineering</DIV>
<DIV>Electronic Instrumentation Laboratory</DIV>
<DIV>Mekelweg 4, Room 13.090</DIV>
<DIV>2628 CD Delft</DIV>
<DIV>The Netherlands</DIV>
<DIV> </DIV>
<DIV>Phone: +31.15.27.86542</DIV>
<DIV>Fax: +31.15.27.85755</DIV>
<DIV>E-mail: <A href="mailto:J.Bastemeijer@TUDelft.nl">J.Bastemeijer@TUDelft.nl</A></DIV>
<DIV>GPS: Lat N52.00002 Lon E4.37157 Alt 46.2m</DIV>
<DIV> </DIV>
<DIV>_______________________________________________</DIV>
<DIV>HPSDR Discussion List</DIV>
<DIV>To post msg: <A href="mailto:hpsdr@hpsdr.org">hpsdr@hpsdr.org</A></DIV>
<DIV>Subscription help: <A href="http://lists.hpsdr.org/listinfo.cgi/hpsdr-hpsdr.org">http://lists.hpsdr.org/listinfo.cgi/hpsdr-hpsdr.org</A></DIV>
<DIV>HPSDR web page: <A href="http://hpsdr.org">http://hpsdr.org</A></DIV>
<DIV>Archives: <A href="http://lists.hpsdr.org/pipermail/hpsdr-hpsdr.org/">http://lists.hpsdr.org/pipermail/hpsdr-hpsdr.org/</A></DIV></TD></TR>
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