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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I’ve regularly used KPC-3+’s on Motorola kit (mainly GM350) and treated it just like any other standard audio device.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Fed the TX audio into the external mic input (pin 2) and taken RX audio from pin 11.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>You need to do a CALIBRATE on the TNC and increase the TX drive as the Moto stuff needs about 80mV (TNC default is designed for a 1mV mic input), but once this is done it’s always been a solid solution.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Jim, G1HUL<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> aprssig [mailto:aprssig-bounces@tapr.org] <b>On Behalf Of </b>C B<br><b>Sent:</b> 10 February 2018 22:42<br><b>To:</b> aprssig@tapr.org<br><b>Subject:</b> [aprssig] Kantronix 3 plus to Motorola CDM 1550<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'>Hi<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'>look for the best way to interface the Kantronix 3 plus to Motorola CDM 1550.<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'>it would seem that for RX audio it would be best is to use the flat output on the 20 pin connector and remover the EQ jumper in the Kantronix 3 plus. Is this correct?<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'>For the TX audio i am unsure if the EQ jumper then makes the output of the Kantronix 3 plus flat or not. Thus should i use the flat input on the 20 pin connector pin 5 or the mike input 20 pin connector pin 5?<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'>Any other advice on settings greatly appreciated.<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'>Thank you in advance for any help.<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><div id="yui_3_16_0_ym19_1_1518301907065_5593"><p class=MsoNormal style='background:white'><span style='font-size:18.0pt;font-family:"Helvetica","sans-serif";color:black'>Chris<o:p></o:p></span></p></div></div></div></body></html>