Topfield TF6400IR - Manual (Page 31)

4.1 Searching broadcasting services 25
The other is K
u
band which ranges approximately from 12 to
18 GHz.
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 > LNB Set-
ting
menu to configure the LNB
settings. You should see a
screen like the left figure.
Pressing the
✄
✂ ✁
OK button on the Satellite Name option displays
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