[3] Adjusting the soundcard input and output levels.
First check any instructions that may be applicable to use the DATA lead to your radio.
For example there are instructions when using a “UN01” DATA lead that tells you to set your radios packet baud rate to
1200. And when using a “YL02A” DATA cable your Yaesu radio will need to be set up in the correct way.
The DataLink has controls for adjusting the Rx and Tx levels, these work best when the levels have been correctly set in
Windows.
To adjust the levels press F8 in DM780.
In the “Program Options” – “Soundcard” window” click on the button highlighted below;-