==== S2X_satellite_delivery_system_descriptor

Defined by DVB in <<ETSI-300-468>>.

[source,xml]
----
<S2X_satellite_delivery_system_descriptor
    receiver_profiles="uint5, required"
    S2X_mode="uint2, required"
    TS_GS_S2X_mode="uint2, required"
    scrambling_sequence_index="uint18, optional"
    timeslice_number="uint8, required for S2X_mode==2">

  <!-- Master channel is required -->
  <master_channel
      frequency="SatelliteFrequencyHz, required"
      orbital_position="SatelliteOrbitalPosition, eg. 19.2, required"
      west_east_flag="east|west, required"
      polarization="horizontal|vertical|left|right, required"
      roll_off="0.35|0.25|0.20|0.15|0.10|0.05|uint3, required"
      symbol_rate="SatelliteSymbolRate, required"
      input_stream_identifier="uint8, optional"/>

  <!-- When S2X_mode==3, there must be exactly 1 or 2 channel_bond -->
  <channel_bond
      frequency="SatelliteFrequencyHz, required"
      orbital_position="SatelliteOrbitalPosition, eg. 19.2, required"
      west_east_flag="east|west, required"
      polarization="horizontal|vertical|left|right, required"
      roll_off="0.35|0.25|0.20|0.15|0.10|0.05|uint3, required"
      symbol_rate="SatelliteSymbolRate, required"
      input_stream_identifier="uint8, optional"/>

  <reserved_future_use>
    Hexadecimal content
  </reserved_future_use>

</S2X_satellite_delivery_system_descriptor>
----
