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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Are you using COR and possibly CTCSS logic output from your Maxtrac? Please define “unkey”. Do you mean when the Maxtrac drops PTT after someone on the Internet side of the node unkeys? If both of these are true then you should use a scope on the COR and CTCSS leads to see what happens as the radio switches back to receive from transmit. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I don’t remember at the moment what Motorola radios have this feature, but some of them have a debounce setting that may solve the issue if the logic I/O’s are triggering rapidly on a change of state between transmit and receive. If you’d like, PM me a copy of your codeplug and I’ll have a look at it.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Bill, WA8WG<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>E-Mail: <a href="mailto:wllmbecks@gmail.com">wllmbecks@gmail.com</a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b>From:</b> App_rpt-users <app_rpt-users-bounces@lists.allstarlink.org> <b>On Behalf Of </b>Skyler F<br><b>Sent:</b> Monday, August 6, 2018 5:41 PM<br><b>To:</b> Users of Asterisk app_rpt <app_rpt-users@lists.allstarlink.org><br><b>Subject:</b> Re: [App_rpt-users] Disable Receiver for X milliseconds after TX UNKEY<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><p class=MsoNormal><br>Can you please be more specific what you mean by “ping pong” issue and sends a pulse through the network? I am presently using half duplex here and have not experienced anything as you describe. What radio are you using and how is it interfaced? <o:p></o:p></p></blockquote><div><p class=MsoNormal>When I unkey, the receiver keys up for 50ms sending a carrier through the network any time someone unkeys. <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>This is a motorola Maxtrac setup as a remote base listening to a certain repeater which is setup for "TX PL on Input Only" through the radio club. The repeater is a tad bit slow on it's Transmit CTCSS turning off however, so it sends a bit through the network when the remote base unkeys. <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>If that makes any sense....<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>On Mon, Aug 6, 2018 at 4:33 PM William Becks <<a href="mailto:wllmbecks@gmail.com">wllmbecks@gmail.com</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Hi Skyler,<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Can you please be more specific what you mean by “ping pong” issue and sends a pulse through the network? I am presently using half duplex here and have not experienced anything as you describe. What radio are you using and how is it interfaced? <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Bill, WA8WG<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b>From:</b> App_rpt-users <<a href="mailto:app_rpt-users-bounces@lists.allstarlink.org" target="_blank">app_rpt-users-bounces@lists.allstarlink.org</a>> <b>On Behalf Of </b>Skyler F<br><b>Sent:</b> Monday, August 6, 2018 5:18 PM<br><b>To:</b> Users of Asterisk app_rpt <<a href="mailto:app_rpt-users@lists.allstarlink.org" target="_blank">app_rpt-users@lists.allstarlink.org</a>><br><b>Subject:</b> [App_rpt-users] Disable Receiver for X milliseconds after TX UNKEY<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I am dealing with a system (half duplex), which sends a pulse through the network. I've had this question quite a bit, but never been able to word it right. Hope this is understandable. <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>This "ping pong" issue only occurs after the transmitter is unkeyed. There is no way to fix this in hardware ( don't need to complicate it by going into technical details on how the link is setup)<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>RXONDELAY WORKS, but it is sort of pointless because now the beginning of everybody's transmission gets cut off, and is physically does not need to be. <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>We are really looking for <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>TX UNKEYS ------> Disable RX ------ > Wait 1/4 second ------> Enable RX<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:13.5pt'>NOT </span><o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>RXONDELAY:<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>USER KEYS ---> DISABLE RX ------> WAIT 1/4 Second -----> ENABLE RX<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Is there any way to perform the function in mind? ( in either usbradio, or simpleusb). Has anybody here thought about this before?<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Thank You,<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Skyler KDØWHB<o:p></o:p></p></div></div></div></div><p class=MsoNormal>_______________________________________________<br>App_rpt-users mailing list<br><a href="mailto:App_rpt-users@lists.allstarlink.org" target="_blank">App_rpt-users@lists.allstarlink.org</a><br><a href="http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users" target="_blank">http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users</a><br><br>To unsubscribe from this list please visit <a href="http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users" target="_blank">http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users</a> and scroll down to the bottom of the page. Enter your email address and press the "Unsubscribe or edit options button"<br>You do not need a password to unsubscribe, you can do it via email confirmation. If you have trouble unsubscribing, please send a message to the list detailing the problem. <o:p></o:p></p></blockquote></div><p class=MsoNormal><br clear=all><o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>-- <o:p></o:p></p><div><div><p class=MsoNormal><span style='font-family:"Arial Narrow",sans-serif;color:#38761D'>Skyler Fennell</span><o:p></o:p></p><div><p class=MsoNormal><span style='font-family:"Arial Narrow",sans-serif;color:#38761D'><a href="http://amsatnet.info" target="_blank">amsatnet.info</a></span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Arial Narrow",sans-serif;color:#38761D'>KDØWHB</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Arial Narrow",sans-serif;color:#38761D'><a href="mailto:electricity440@gmail.com" target="_blank">electricity440@gmail.com</a></span><o:p></o:p></p></div></div></div></div></body></html>