Chapter 15 - Spectrum analyzer 115
10713 Vxx.11
15.12
Max-Hold-Function
This function can be switched on and off via the menu item
MAX HOLD
. The menu item is then
displayed inverted. The spectrum is only updated when the level increases. Since with an active
return path, the spectrum changes depending on the activity of the connected cable modem a
reasonable representation of the spectrum is only possible with this function.
Figure 15-7 Spectrum analyzer - Max Hold function
This function can also be called upon in different analyzer ranges.