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5.6.9
DVB-T2 Modulators
This window shows RF output settings in order to distribute services in DVB-T2
format. 4 DVB-T2 independent outputs are available.
For all outputs:
Attenuation (dB): Attenuation at the ouput.
Channel bandwidth (MHz): Output cannel bandwidth (6, 7 or 8 MHz).
Select the RF output (RF 1 to 4) to work on and then expand the data tree to set
the parameters in order to release services at the output. It should be used the
same outputs than selected at the "Output services" tab.
Frequency: Service frequency at output.
Spectral inversion: Check to invert spectrum signal.
Mute RF: It disables output signal.
Guard Interval: It defines signal guard interval:
Pilot Pattern: Pilot pattern selection (1-8).
Network identifier: Identifier code for using network.
Data symbols/frame: It defines number of data symbols, from 7 to 537.
Constellation: It defines constellation modulation:
.
16QAM
20
Figure 16
1/4, 1/8, 1/16, 1/32
256QAM, 64QAM,
November 2018
.
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