Promax RANGER Neo 2, Руководство пользователя

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October 2021 67 Chapter 4: RF SIGNAL TUNING
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Dashed BW: When it is ON the channel bandwidth area is hatched by
lines.
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Reference: (Set / Clear). It memorizes the current trace on screen, which
can be used as a reference for further comparison. It may be also very
helpful for visually measure the gain or attenuation in a TV distribution
network. To delete the reference, select the "clear" option. The trace can
be also captured by a short press on the export key in the Spectrum
Analyzer mode. Pressing short again on the export key it clears the
reference.
►
Advanced Menu in TV Mode
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Analogue Signal: This option is available only if the detected or selected
signal is ANALOGUE. Pressing the
key it allows you to select the source
for the analogue signal between antenna (via RF connector) and external
(via V/A input connector). To get an external analogue signal use the A/V
input.
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Aspect Ratio: This option is available only if the detected or selected signal
is ANALOGUE. It allows the user to select the image aspect ratio (4:3;
16:9). It remembers this selection even after switch off.
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Advanced: This option is available only if the detected or selected signal is
DIGITAL. There are these options:
•Audio: It allows the user to select among the audio tracks available.
•TS Data: It shows the IRG data descriptor. If the signal contains this
carrier identifier, this option will be enabled. If the signal does not contain
this identifier, the option will be disabled (for more information refer to
“IRG Descriptor” on page 85 ).
•Discovered URLs: If shows the URL related to the interactive service.
NOTE: Some parameters such as average, spectrum line, tone level and marker
are recovered after switching on.