Installation guide

Generation of a transport stream for DVB and realisation of a HF-modulated DVB-signal
113 | P a g e
Figure 2.5: Tables of the TS
Question18:
What can you find at the CAT?
At the CAT (Conditional Access Table) we can check if any service is scrambled.
No service is scrambled on the VRT mux.
Question19:
What can you find at the PMT?
At the PMT (Program Map Table) we can find the PIDs of the different ES (Elementary Streams)
associated with the program.
Question20:
What can you find at the NIT?
At the NIT (Network Information Table) we can find the network (physical) information of the
broadcasting; such as the frequency, guard interval…
Question21:
What can you find at the SDT?
At the SDT (Service Descriptor Table) we can find a more detailed description of all the services contained
in the ES, such as the provider, the name, etc.
Question22:
What can you find at the EIT?
At the EIT (Event Information Table) we can find the information, name, and duration of the present