I am really confused right now.
I am using a URI with some kenwood TK-941 radios for a repeater. I am using De-emphasized audio.
Here is what is happening. I am using usbradio.
I set the rxctcssoverride to 1 for testing.
I turn the squelch off in the radio, and put carrier from to DSP. (Yes, I know, this is the wrong type of audio for DSP). I go to radio tune menu, set the squelch to zero, and I hear the white noise being repeated perfectly.
Now, I set the carrier from to USB. When I turn the squelch off on the radio, the red light enables, and the transmitter transmits. However ... There is no white noise being repeated, just a plain carrier. What???
I tried this on the computer as well as the raspberry pi. My audio input is on the left channel. Even when I set the input volume to 999, I still don't hear anything, just a carrier.
So I know
-Speaker Audio is coming into the computer through the URI
-When DSP is enabled, and the squelch is set to zero both on the computer and the radio, audio is repeated
-COR is set up because the transmitter will key up when the receiver gets a signal
So now I need to figure out what is preventing the audio from rebroadcast when the input is set to usbinvert.
73
Skyler KD0WHB