Hexylon High-performance portable meter
54
• Powering:
-
VDC: Selects the preamplifier powering.
8.4.7.- Echoes (only for DAB channels)
This feature allows you to visualize the echoes
of the received signal, helping the installer to
minimize them as much as possible for optimal
signal reception.
In addition, this feature shows PDP diagram too.
The Path Delay Profile does not need channel
demodulation, which has significant advantages
over the traditional functions of echoes analyzers:
Viewing echoes in low signal quality, viewing
echoes outside the guard interval.
8.4.7.1.- Main window
Enables/
disables
PDP
List of measurements of
the channel
Tap on i to see the
parameters of the signal
The blue mark indicates
the delay and the level of
the signal
Drag to move
Light blue mark indicates
the minimun level of the
echoes
Drag to move
List of echoes
with the delay,
level, and TII of
each one
When PDP is on, the chart looks like this:
8.4.7.2.- Options context menu:
• Min. Level: indicates the level from which the meter
must take the echoes into account.. You can also
change this level by dragging the horizontal orange
level.
• Zoom: OFF, 2x, 4x, 8x, 16x. You can also pinch/spread
on the screen.
• Units: us, Km.
• Quality profile: allows to select the quality profile
Enables/
disables
PDP
List of measurements of
the channel
Tap on it to see the
parameters of the signal
The blue mark indicates
the delay and the level of
the signal
Drag to move
Light blue mark indicates
the minimun level of the
echoes
Drag to move
List of echoes
with the delay
and level of
each one
Summary of Contents for Hexylon
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