FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Explanation of terms and abbreviations
4 Interface requirements for polarizers and
  polarswitchers
  4.1 Mechanical polarizers (optional)
  4.2 Magnetic polarizers (using the Faraday effect)
       4.2.1 Polarizers for two orthogonal polarizations
       4.2.2 Polarizers for four polarizations
  4.3 Polarswitchers
5 Interface requirements for low-noise block
  converters (LNB)
  5.1 Characteristic impedance of the first intermediate
       frequency (IF) output
  5.2 Interface between the LNB (outdoor part) and the satellite
       receiver (indoor part), case 1: one IF input signal and
       one two-state control command
       5.2.1 Single-band block converters
       5.2.2 Dual-band block converters
       5.2.3 Combination of dual-band block converter with
             polarswitcher
  5.3 Interface between the LNB (outdoor part) and the
       satellite
       receiver (indoor part) case 2: two IF input signals and
       internal two-state control command
  5.4 Connectors
6 Interface requirements for switching between different antenna
  sources or antenna positions
  6.1 Electrical matching values for the actuator motor supply
  6.2 Electrical matching values for the antenna position sensor
  6.3 Interface between the antenna position control unit and
       the satellite receiver
       6.3.1 Circular connector
       6.3.2 Domestic Digital Bus (D2B)
7 Interface requirements for satellite receivers and external
  decoders, descramblers and conditional access systems
8 Interface requirements for Digital Satellite Radio (DSR)
  receivers
  8.1 Configuration of receiving equipment
       8.1.1 Direct reception of radio only
       8.1.2 Direct reception of radio and television
       8.1.3 Cable reception
  8.2 Audio-frequency outputs of DSR receivers
Annex A (informative) Interconnections between a satellite
                      receiver and a decoder
Annex ZA (normative) Normative references to international
                      publications with their corresponding
                      European publications
Annex ZB (normative) Communication between the satellite
                      receiver and the peripheral equipment using
                      the Digital Satellite Equipment Control
                      bus (DiSEqC)
  ZB.1 Scope
  ZB.2 Normative references
  ZB.3 Basic principle of the extended signalling method
  ZB.4 Typical applications
  ZB.5 Combination of conventional and new signalling messages
  ZB.6 Simple Tone Burst control signal
  ZB.7 Method of data bit signalling
  ZB.8 Structure of a DiSEqC message
  ZB.9 Cascaded DiSEqC devices
  ZB.10 Power management
  ZB.11 Reset at power set-up
  ZB.12 Reset when using loop-through tuners
  ZB.13 D.C. voltage rise and settling time
  ZB.14 Time sequences for DiSEqC messages
  ZB.15 Frequency allocation of the local oscillators
  ZB.16 Characteristics of the signalling d.c. voltage
  ZB.17 Characteristics of the 22 kHz signalling tone
  ZB.18 Transport of the 22 kHz tone
  ZB.19 IPR, trademark and logo
Figures