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I.S. EN 50083-7:1999

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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CABLE NETWORKS FOR TELEVISION SIGNALS, SOUND SIGNALS AND INTERACTIVE SERVICES - PART 7: SYSTEM PERFORMANCE

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1999

Superseded date

12-01-2010

Superseded by

I.S. EN 60728-1:2014

€114.00
Excluding VAT
Summarise this standard

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

Foreword
1 Scope
  1.1 General
  1.2 Specific scope of this Part 7
2 Normative references
3 Terms, definitions, symbols and abbreviations
  3.1 Terms and definitions
  3.2 Symbols
  3.3 Abbreviations
4 Methods of measurement
  4.1 Mutual isolation between system outlets
  4.2 Amplitude response within a channel
  4.3 Chrominance-luminance gain and delay inequalities
  4.4 Non linear distortion
  4.5 Carrier to noise ratio
  4.6 Echoes
  4.7 Television and frequency modulation radio signal
       level
  4.8 Data echo rating and data delay inequality
  4.9 Interference in FM sound radio channels
  4.10 Signal level for digitally modulated signals
  4.11 Signal to noise ratio (S/N) for digitally
       modulated signals
5 Performance requirements
  5.1 Impedance
  5.2 Carrier levels at system outlets
  5.3 Mutual isolation between system outlets
  5.4 Frequency response within a television channel
       at any system outlet for PAL and SECAM signals
  5.5 Long term frequency stability of distributed
       carrier signals at any system outlet
  5.6 Random noise
  5.7 Interference to television channels
  5.8 Video baseband requirements
  5.9 Hum modulation of carriers in television channels
  5.10 FM sound radio: Additional performance requirements
  5.11 NICAM performance
Annex A (normative) Calibration of modulation depth
Annex B (normative) Equipment required - additional items
Annex C (normative) Preliminary checks on the measuring
                      equipment for carrier to noise ratio
Annex D (normative) Correction factors
Annex E (normative) Calibration of the measuring receiver
Annex F (informative) Bibliography
Annex G (informative) A-deviations
Annex H (normative) Correction factors for noise
Annex J (informative) Digital signal level and bandwidth
Annex K (informative) Power density method

Covers cable networks for television signals, sound signals and interactive services including equipment, systems and installations.

DocumentType
Standard
Pages
106
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

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A newer version of this standard is available.

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€114.00
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