Topfield TF 7720 HSCI Satellite TV System User Manual


 
1
Chapter 1
Introduction
The TF7710HSCI/TF7720 HSCI digital receiver is fully com-
pliant with the international Digital Video Broadcasting (DVB)
standard, and can receive digital broadcasts. For its operation
you need an antenna, which must be installed appropriately.
NOTE
In general we equate a channel with a frequency. Unlike ana-
logue broadcasts, however, digital broadcasts are not all as-
signed to their own frequencies; instead, multiple television
broadcasts are transmitted through a single frequency. The fre-
quency in digital broadcasting is usually called transponder. To
reduce confusion in this manual, the word
service
is preferably
used than
channel
as a term to indicate one television or radio
broadcast.
1.1 Features
The TF7710HSCI/TF 7720HSCI digital receiver has the follow-
ing features:
Supports DiSEqC 1.0, DiSEqC 1.1, DiSEqC 1.2 and US-
ALS.