3B Elettronica 8110-AIR5 Manual Del Usuario página 55

DVB-C / QAM MEASUREMENT:
Select DVB-C in the SYSTEM box in the CATV LEVEL MEASUREMENT menu. Use the RIGHT/LEFT buttons in order to
select the CHANNEL and FREQUENCY you want to measure, or go on FREQUENCY and enter the frequency you wish
and select a bandwidth of 6, 7, 8 MHz for the DVB-C measurement.
Go to the measurement screen by pressing on the OK button after you have entered the parameters of the frequency
you want to measure.The orange, thick bar on the right of this screen indicates the signal level visually. The signal level
is indicated in figures below the orange bar. You can see from the green area whether the Orange Level Performance
Bar is within the Max and Min values you will select in the settings menu. And on the left side of the screen, you can
see the frequency parameters and the signal values like MODULATION, BER, MER. A FAILURE indication will appear in
the small box in the right bottom when the signal values are insufficient and an OK indication when the signal values
are appropriate. The Channel names will be indicated in the orange bar, when the signal levels are appropriate. You
can see the names of the channels in the frequency you have measured by pressing on the LIST button. Note: You can
jump fast to the other menus related to the frequency you have measured with the SPECTRUM, CONSTELLATION and
SEARCH boxes at the very bottom. Detailed information will be provided in the following pages with regards to the
Spectrum Analysis and Constellation features.
SEARCHING A CHANNEL ON THE FREQUENCY AND RECORDING INTO THE CHANNEL LIST:
Go down to the "SEARCH" box in the right bottom section on a frequency you are sure that the signal levels are
appropriate and press on the OK button. You can perform a scan on the CHANNEL SEARCH screen by selecting the
options NON-CODED and ENCODED and both together. The channels you scanned will be found and then the
information screen will appear and you will be asked whether you want the channels to be recorded or not.
Rev.0 0.2019 Tel.039616417 info@3belettronica.com www.3belettronica.com
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