In this video we go over the two options for connecting the FT891 to the Digirig. The first option is to connect without CAT control. The second option is to connect with CAT control. Below are links to the Digirig, cables and KB9VBR's video on the FT 891 audio settings for digital .

KB9VBR:    • Better FT8 on the FT891! Digirig Mob...  

Digirig: https://digirig.net/product/digirigm...
USBA to USBC cable: https://digirig.net/product/shortusb...
Yaesu 8xx cables: https://digirig.net/product/yaesuft...