<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:14pt"><div><span>Doing some data mining on "roll your own cables" a while back, what you describe below is <br></span></div><div style="color: rgb(0, 0, 0); font-size: 18.6667px; font-family: HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif; background-color: transparent; font-style: normal;"><span>exactly how some make there single wire rx/tx connection. Others just connect the rx and tx <br></span></div><div style="color: rgb(0, 0, 0); font-size: 18.6667px; font-family: HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif; background-color: transparent; font-style: normal;"><span>wires together and let the software deal with the echoes. <br></span></div><div><br></div> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande,
sans-serif; font-size: 14pt;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div dir="ltr"> <hr size="1"> <font face="Arial" size="2"> <b><span style="font-weight:bold;">From:</span></b> Robert Terzi <rct@r-t.org><br> <b><span style="font-weight: bold;">To:</span></b> c@suleske.com; Discussion of CHIRP <chirp_users@intrepid.danplanet.com> <br> <b><span style="font-weight: bold;">Sent:</span></b> Friday, November 29, 2013 12:15 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [chirp_users] Icom IC-T90A: Rolling an OPC-478 cable with a CP-2102 USB board<br> </font> </div> <div class="y_msg_container"><br>On 11/29/2013 4:00 AM, Chris Suleske wrote:<br clear="none"><br clear="none">"So I'm interpreting your results as: When you've got TX and RX shorted the software<br clear="none">is seeing the data (probe) it sends to the radio back and but isn't
seeing any<br clear="none">response from the radio. However, when the diode is being used to connect TX and RX<br clear="none">together, the software isn't seeing it's data being echoed."<br clear="none"><br clear="none"><br></div> </div> </div> </div></body></html>