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TV EXPLORER HD / HD
USER'S MANUAL.
Hierarchy
The
transmission with hierarchical levels, it is to say a simultaneous
transmission of the same program with different image qualities and
noise protection levels, in order the receiver can exchange to a
signal of smaller quality when the reception conditions are not
optimal.
Cell ID
Cell identifier. Shows the transmissor identification code.
Figure 20.-
5.13.3 DVB-S/S2 (QPSK/8PSK) Digital Channel Configuration
Measurements Configuration
Press the
CONFIGURATION
menu and turn the rotary selector
DVB-S/S2
Select the signal
QPSK/8PSK
modulation are described below:
Channel BW
1)
(channel bandwidth)
Enables the channel bandwidth to be selected over a range from 1.3 MHz to
60.75 MHz. The selection of this parameter is essential for the correct operation of
the tuner, as it affects the frequency separation of the carriers. If you change the
Symbol Rate
bandwidth the
Spectral Inv
2)
If necessary, activate the
spectral inversion has been incorrectly selected.
10/2012
LE
DVB-T/H
norm contemplates the possibility to make a
Screen of mesurement configuration (
QPSK/8PSK
, which uses
changes proportionally and vice versa.
Spectral inversion
COFDM
signals).
[17] key to access to the
SIGNAL
[1] until the
modulation. Parameters related to
On
(
). Reception will be bad if
TDT
option.
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