Topfield TF 5000 CI Satellite TV System User Manual


 
4.1 Searching broadcasting services 27
option. However, if you have selected the Other entry at the
Satellite Name option to specify a satellite that is not in the
satellite list, you might have to make out the correct LNB fre-
quency. The difference between a broadcasting frequency and
its LNB frequency mustbe within 950 to2150 MHz. Forexam-
ple, if the frequency band of yourdesired satellite rangesfrom
3660 to 4118 MHz, you have to set the LNB Frequency option
to 5150 MHz.
The LNB has to be supplied with power to operate. Set the
LNB Power option to On if it does not have any other power
supply.
You had better ignore the 22 kHz option.
The digital receiver is designed to be compatible with DiSEqC
(Digital Satellite Equipment Control) switches. It is possible
to connect several antennas to one digital receiver by DiSEqC
switches. A DiSEqC 1.0 switch allows switching between up
to 4 satellite sources and a DiSEqc 1.1 switch allows switching
between up to 16 satellite sources.
Set the DiSEqC 1.0 and DiSEqC 1.1 options according to your
antenna configuration.
For example, toselect the antennacon-
nected to the A5 input in the left fig-
ure, set the DiSEqC 1.1 option to 2 of
4 and the DiSEqC 1.0 option to 1 of 4.
If you have a mini DiSEqC 1.0 switch
whichhas onlytwo inputs,you should
set the DiSEqC 1.0 option to Mini A in-
stead of 1 of 4.