Rover HD PRO TAB, User Manual

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The channel logger allows the user to visualize and record RF measurements for the tuned
channel. Depending on which is the selected time span (from 30 min to 7 days) the refresh
speed of the diagram may vary. It is also possible to save the logger to an external USB mass
drive, connected on the USB-A port on the top panel. Once the USB device has been plugged,
vie the contextual menu is possible to define the filename and start logging the measurements.
The third measurement screen represents the SFN Echo diagram:
At the top of the screen the meter provides the channel tuning parameters along with the
diagram type (Distance or Delay modes) and a marker, which could me moved along the
diagram either touching it over the grid, or rotating the mechanical encoder over the keyboard.
The value displayed in the
Marker field represents the distance or the delay (depending on the
mode) referred to the principal echo, centered on zero.
The Guard Interval mask varies according to the modulation parameters, as the following table