<div dir="ltr">There are no RS-232 signals on the radio.<div><br></div><div>If you mean the DB-25 accessory connector, then yes, if you connect pin 13 to ground that will cause the radio and software to go into a transmit condition. It's not complicated!</div><div><br></div><div>Scott<br><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Sep 27, 2017 at 9:06 AM, W1FYI <span dir="ltr"><<a href="mailto:w1fyi@optonline.net" target="_blank">w1fyi@optonline.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="blue" vlink="purple"><div class="m_-4302435042898054089WordSection1"><p class="MsoNormal"><span style="font-size:12.0pt;color:#1f497d">Thank you Scott.  <u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt;color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt;color:#1f497d">It shows on the pin-out on the RS-232 that pin 13 is PTT in with 3.2V connected with a 1K pullup resistor. Would it not make sense to then close 13 to ground through 21 or 25 by stepping on the footswitch? Not using a footswitch is not the end of the world but I's like to and the pin-out on the RS-232 seemed logical to me.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt;color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt;color:#1f497d">Dick<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt;color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><b>From:</b> Scott Traurig [mailto:<a href="mailto:scott.traurig@gmail.com" target="_blank">scott.traurig@gmail.<wbr>com</a>] <br><b>Sent:</b> Tuesday, September 26, 2017 6:06 PM<br><b>To:</b> W1FYI <<a href="mailto:w1fyi@optonline.net" target="_blank">w1fyi@optonline.net</a>><br><b>Cc:</b> hpsdr <<a href="mailto:hpsdr@lists.openhpsdr.org" target="_blank">hpsdr@lists.openhpsdr.org</a>><br><b>Subject:</b> Re: [hpsdr] Wiring/connecting a footswitch to the 200D<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal">Another excellent resource, with easily searchable and well organized information content:<u></u><u></u></p><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal"><a href="https://apache-labs.com/community/" target="_blank">https://apache-labs.com/<wbr>community/</a><u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">73,<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">Scott/w-u-2-o<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div></div><div><p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal"><br></p></div></div></div></div></blockquote></div></div></div></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>
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