APPEAR AS Confidential 189/352
The scrambler card to be used for the scrambling of this service
Defines the percentage of the packets to be scrambled. A service which is partially
scrambled requires less processing capacity for the receivers.
Enables BISS scrambling Contents of the Scrambling tab will change accordingly
(see figure below) with the ECM section being replaced by the Control Word section.
A list of predefined ECMs – select which ECM to use for the encryption.
Multiple ECMs may be selected but only if they are defined with the same CW, i.e.
they are created with the same SCG_ID.
When an ECM is selected, all ECMs not containing the same CW will be tagged red,
and will not be selectable.
Specifies which component types to scramble
• all – automatic for all components
• a/v – audio and video only
• a/v/ttxt – audio, video and teletext
• a/v/ttxt/dvbsub – audio, video, teletext, and DVB subtitling
• audio – audio only
• video – video only
• manual – set the scrambling rules manually
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