<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi Hans, <div><br></div><div>"Auto" refers to the normal (default) mode of automatically switching band filters in based upon the operating frequency. When in auto mode the band switching for Alex is done in the Mercury FPGA automatically without user input other than operating frequency. </div><div><br></div><div>"Manual" refers to manually specifying to Mercury what filters to use via the Setup/Alex Ctrl settings for each band. </div><div><br></div><div>73, Joe K5SO</div><div><br></div><div><br></div><div><div><div>On May 1, 2012, at 1:48 AM, Hans J Smit wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">***** High Performance Software Defined Radio Discussion List *****<br><br>
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<div><font size="2" face="Arial">Regarding Alex Setup Menu...</font></div>
<div><font size="2" face="Arial">Setup/General/Hardware Config/Alex
Ctrl/Filters</font></div>
<div><font size="2" face="Arial">What is the purpose and usage of the two "radio
buttons" labelled Auto & Manual?</font></div>
<div><font size="2" face="Arial">Would appreciate some tuition...</font></div>
<div><font size="2" face="Arial">73, Hans VK5YX.</font></div></div></blockquote></div><br></div></body></html>