wsjt-x

1. Icom 7300 Radio Settings
2. References

Input:
wsjt-x - alsa_input.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo
       - Digital Input (S/PDIF) - PCM2901 Audio Codec
Ubuntu - Analogue Input - PCM2901 Audio Codec  - NO!!

Output:
wsjt-x - alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo
  Ubuntu   - Digital Output (S/PDIF) - PCM2901 Audio Codec
 - Analogue Output - PCM2901 Audio Codec  NO!!
usermod -a -G dialout $USER

dmesg -e
[Feb 9 16:12] usb 1-1: new full-speed USB device number 35 using xhci_hcd
[  +0.148568] usb 1-1: New USB device found, idVendor=0451, idProduct=2046, bcdDevice= 1.25
[  +0.000007] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  +0.000989] hub 1-1:1.0: USB hub found
[  +0.000109] hub 1-1:1.0: 4 ports detected
[  +0.286320] usb 1-1.1: new full-speed USB device number 36 using xhci_hcd
[  +0.102097] usb 1-1.1: New USB device found, idVendor=10c4, idProduct=ea60, bcdDevice= 1.00
[  +0.000007] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  +0.000004] usb 1-1.1: Product: CP2102 USB to UART Bridge Controller
[  +0.000003] usb 1-1.1: Manufacturer: Silicon Labs
[  +0.000002] usb 1-1.1: SerialNumber: IC-7300 02008751
[  +0.001858] cp210x 1-1.1:1.0: cp210x converter detected
[  +0.001858] usb 1-1.1: cp210x converter now attached to ttyUSB0
[  +0.078151] usb 1-1.4: new full-speed USB device number 37 using xhci_hcd
[  +0.106652] usb 1-1.4: New USB device found, idVendor=08bb, idProduct=2901, bcdDevice= 1.00
[  +0.000002] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[  +0.000001] usb 1-1.4: Product: USB Audio CODEC
[  +0.000001] usb 1-1.4: Manufacturer: Burr-Brown from TI
[  +0.010803] input: Burr-Brown from TI               USB Audio CODEC  as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1.4/1-1.4:1.3/0003:08BB:2901.000F/input/input29
[  +0.058873] hid-generic 0003:08BB:2901.000F: input,hidraw3: USB HID v1.00 Device [Burr-Brown from TI               USB Audio CODEC ] on usb-0000:00:14.0-1.4/input3

Icom 7300 Radio Settings

• MENU button --> Set --> Connectors --> DATA OFF MOD
  Select "MIC,ACC"
  
  
• MENU button --> Set --> Connectors --> DATA MOD
  Select "USB"
  
  
• MENU button --> Set --> Connectors --> USB Serial Function
  Select "CI-V"
  
  
• MENU button --> Set --> Connectors --> CI-V --> CI-V BAUD Rate
  Select AUTO
  
  
• MENU button --> Set --> Connectors --> CI-V --> CI-V Address
  Select 94h
  
  
• MENU button --> Set --> Connectors --> CI-V --> CI-V Transceive
  Select ON
  
  
• MENU button --> Set --> Connectors --> CI-V --> CI-V USB PORT
  Select UNLINK From REMOTE
  
  
• MENU button --> Set --> Connectors --> CI-V --> CI-V USB BAUD Rate
  Select 115200
  
  
• MENU button --> Set --> Connectors --> CI-V --> CI-V USB Echo Back
  Select OFF

References