12.2 Additional functions for satellite:
LNB function: to change the polarization (Hi/Low, horizontal/vertical, and On/Off)
12.3 LTE mode:
The LTE function simulates the effect of a filter for LTE (4G) signal. It will display the simulated signal
with filter (it is used mostly for the high band, channels 61 to 69).
The red curve is the simulated spectrum using a LTE filter (you can see on the picture below that channel
59 is attenuated by the filter).
12.4 Fill mode
The Fill key changes the spectrum display as shown on the picture :
59