<html><head></head><body><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div><p style="font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;">Without knowing the full grimy details,<br clear="none">I would say first check your logic for COS and PTT.<br clear="none"><br clear="none">Take just a little time to think it through.<br clear="none">The logic you were using before may be different on the radio or the<br clear="none">URI. Or both.<br clear="none"><br clear="none">If both the COS and PTT are reverse, you will never hear a thing<br clear="none">squelch open or not. You will never send anything either.<br clear="none"></p><p style="font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;">Try to set up a test with just the most basic options and no pl.</p><p style="font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;">just my thoughts,</p>Not sure what you mean, sorry but i don't know much about this subject. However my original radio worked i just commented out simpleusb stuff to try new radio on usbradio. when it didn't i commented out usbradio stuff and uncommented simpleusb again. the original shoul have worked like before but it didn't it stuck in transmitt mode like the new one I tried.</div></div></body></html>