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Code Rate
3)
Also known as Viterbi ratio. It defines the ratio between the number of data bits
and actual transmission bits (the difference corresponds to the control bits for error
detection and correction). If you change the bandwidth the
proportionally and vice versa.
DVB-S
In
it permits to choose between
permits to choose one of the following values:
5/6
8/9
9/10
,
y
.
Symbol Rate
4)
It is possible to choose over the following values: from
When selecting the option appears the current value, in order to modify it enter a
new value through keyboard when appears the data enter symbol appears on the
upper left corner screen.
When altering this parameter modifies automatically the value of the
Channel Bandwidth
two parameters.
Figure 21.-
Modulations
5)
(Only in DVB-S2)
Modulation used by carriers. It defines also the system noise immunity (QPSK and
8PSK).
Polarization
6)
It affects to the signal reception in the SAT band (satellite). It allows to select the
the signal polarisation among
Horizontal/ Left
polarization (
).
OFF
Sat Band
7)
Selects the High or Low frequency band for satellite channel tuning.
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and vice versa, due to the relation that exists between these
Mesurement configuration screen (
Vertical/Right
(horizontal and circular counterclockwise) or, to deactivate the
TV EXPLORER HD / HD
USER'S MANUAL.
Symbol Rate
1/2
2/3
3/4
5/6
7/8
,
,
,
and
1/4
1/3
2/5
1/2
,
,
,
,
1000
45000
to
QPSK
signals).
(vertical and circular clockwise) and
LE
changes
DVB-S2
. In
it
3/5
2/3
3/4
4/5
,
,
,
,
kbauds.
10/2012
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