Topfield TF6400IR User Manual page 31

Digital satellite receiver
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The other is K
band which ranges approximately from 12 to
u
18 GHz.
Pressing the
button on the Satellite Name option displays
OK
the satellite list in alphabetic order. Select the satellite toward
which your antenna is set to face.
The digital receiver has a database about broadcasting satellites
and their transponders, containing the following information:
satellite position, frequency range, symbol rate, polarization
and LNB frequency corresponding to the frequency range. So
you might not have to specify the LNB Frequency option. How-
ever, if you have selected the Other entry at the Satellite Name
option to specify a satellite that is not in the satellite list, you
4.1 Searching broadcasting services 25
The LNB (Low Noise Block converter)
is used to take a wide band of relatively
high frequencies, amplify and convert
them to similar signals that is carried
at a much lower frequency, which is
called Intermediate Frequency (IF).
High frequencies from satellites are
converted into 950 to 2150 MHz by a
LNB.
Select the Installation
ting menu to configure the LNB
settings.
screen like the left figure.
LNB Set-
You should see a

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