I have the digirig mobile and ft891. I have the proper cables. My computer hears the signal. But the radio won’t transmit. It’s on RTS. But no transmit.
The comport doesn’t show the digirig and I can’t figure out why
Frustrating, but you are about half way there. Which digital audio program are you using? Can you select the proper COM port? Have you installed the driver for the Serial Port, Silicon Labs CP210x USB to UART Bridge (COMx)? There is a troubleshooting guide:
I am using WSJT-X I can decode but the CAT function is not working I have installed the Yaesu drivers from the website and did do a successful test from the set up program but when I attempted to use it it would not transmit
OK! I understand you are using WSJT-X and trying to use CAT control to pull PTT. There is also a choice to use the serial port COM device to control PTT.
If you want to use CAT control Denis K0TX has an explanation here: