What Is Common Interface - Topfield TF 5200 PVRc Bedienungsanleitung

6 Introduction
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tions per menu besides their own function. Their functions
will be guided in the help window on a menu screen.

1.3 What is common interface

Some broadcasting services are scrambled so that only paid
subscribers can enjoy them. Scrambled services can only be
viewed with a Conditonal Access Module (CAM) and a sub-
scription card suitable for the scrambling system.
To watch a scrambled broadcastings, you should take the fol-
lowing steps:
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button interchanges a main-picture with a subpic-
SAT
ture.
button displays, resizes and hides a subpicture.
button makes a a bookmark during a playback or a
time shift.
button plays back from a next bookmark position.
button is used to edit a recording file.
button displays recording file list, MP3 file list or
application file list. For more descriptions, refer to § 7.4.
button displays a service list for subpicture, or spec-
ifies a block for a repeated playback.
, , and buttons have additional different func-
Common Interface (CI) is an interface for con-
ditional access modules. The front of the dig-
ital receiver has a common interface slot. You
can use conditional access modules from vari-
ous providers in the slot.