4.1 Searching broadcasting services 25

The other is Ku band which ranges approximately from 12 to 18 GHz.

LNB

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 carried at a much lower frequency, which is called IF (Intermediate Frequency).

High frequencies from satellites are converted into 950 to 2150 MHz by a LNB.

Select the Installation > LNB Setting 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. Even if you cannot find your desired satellite, you can add your desired satellite to the satellite list. See § 4.2 for detailed description.

The digital receiver has a database about broadcasting satel- lites and their transponders, containing the following infor- mation: satellite position, frequency range, symbol rate, po- larization and LNB frequency corresponding to the frequency range. So you might not have to specify the LNB Frequency option. However, if you have selected the Other entry at the

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Topfield HV7700 HSCI manual Searching broadcasting services