USER'S MANUAL TV EXPLORER
Figure 22.- Mesurement configuration screen (QPSK signals).
5)
Modulations (Only in DVB-S2)
Modulation used by carriers. It defines also the system noise immunity (QPSK and
8PSK).
6)
Polarization
It affects to the signal reception in the SAT band (satellite). It allows to select the
the signal polarisation among Vertical/Right (vertical and circular clockwise) and
Horizontal/ Left (horizontal and circular counterclockwise) or, to deactivate the
polarization (
OFF
7)
Sat Band
Selects the High or Low frequency band for satellite channel tuning.
8)
LNB Low Osc.
Sets the LNB low band local oscillator.
9)
LNB High Osc.
Sets the LNB high band local oscillator (up to 25 GHz).
10)
ISI Filtering and Stream Identifier (only for DVB-S2)
This option is available when a DVB-S2 signal with multistream channels is locked. In
these type of channels, each TS is identified by its ISI (input stream identifier). Then,
on the configuration menu user has to enable the "ISI Filtering" option and then
specify in the "Stream Id" option the stream identifier in order to recover the
corresponding transport stream, service list and programmes data.
NOTE:
In the channel tuning mode the Polarization and Sat Band options cannot be
modified.
10/2012
HD
ISDB-T/T
B
).
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