THOMSON Amethyst III, User Manual, Page: 148 / 306

Chapter 3 ’Web Browser Interface’ — Interface Description
148 Amethyst III DTV Smart Switch
User Manual
TVCT Interval (3.6.a) This test checks the TVCT periodicity, i.e. the intervals of
the TVCT.
An alarm is raised if the interval between two
occurrences of the TVCT is greater than the value set in
the
Maximum period field, in milliseconds.
  
O
  
CVCT Interval (3.6.b) This test checks the CVCT periodicity, i.e. the intervals of
the CVCT.
An alarm is raised if the interval between two
occurrences of the CVCT is greater than the value set in
the
Maximum period field, in milliseconds.
  
O
  
RRT Interval (3.7) This test checks the RRT periodicity, i.e. the intervals of
the RRT.
An alarm is raised if the interval between two
occurrences of the RRT is greater than the value set in
the
Maximum period field, in milliseconds
  
O
  
Table 3-12. TR 101 290 level 3 (ATSC)
Format Persistence
Test Description
AS
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31
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