<div dir="ltr"><div><div><div>Right, I have broken out a COR line from my radio (+5v when a carrier is detected).<br><br></div>What do I do with it now?<br><br></div>I've tried going via a resistor and diode into the PP, pin 15 but the node is permanently locked into RX regardless of any connection. My usbradio.conf is pasted below:<br>
<br>[usb29681]<br><br>hdwtype=0<br>rxboost=1<br>txboost=1<br>rxctcssrelax=1<br>;#txctcssdefault=100.0<br>;#rxctcssfreqs=100.0<br>;#txctcssfreqs=100.0<br>;rxctcssoverride=0<br>carrierfrom=pp<br>pp15=cor<br>ctcssfrom=no<br>
rxdemod=speaker<br>txprelim=no<br>txlimonly=no<br>txtoctype=notone<br>txmixa=voice<br>txmixb=no<br>invertptt=0<br>duplex=0<br>rxondelay=0<br>rxnoisefiltype=0<br>eeprom=0<br><br></div>PP in BIOS is set to Bi Directional (assuming it makes a difference?). If I have to, I'll go on to pin 47 (I think) of the CM108 chip, but I'd rather try the PP method first!<br>
<br>Cheers,<br><br>J<br></div>