Configuring Lnb Settings - Topfield TF7750HDPVR User Manual

High definition digital satellite receiver personal video recorder common interface
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3.1.1 Configuring LNB settings
There are two large frequency bands for satellite broadcasts.
One is C band which ranges approximately from 4 to 6 GHz.
The other is K
band which ranges approximately from 12 to
u
18 GHz.
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button on the Satellite Name option displays
Pressing the
OK
the satellite list in alphabetic order. Select the satellite toward
which your antenna is set to face. Even if you cannot find your
desired satellite, you can add your desired satellite to the satel-
lite list. See
§3.3
for a detailed description.
You have to specify which tuner is connected to your selected
satellite. If it is LNB 1 IN, set the Tuner Select option to Tuner
The LNB (Low Noise Block converter)
is used to take a wide band of rel-
atively 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
Setting menu to configure the
LNB settings. You should see a
screen like the left figure.
Installation > LNB

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