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DIN EN 61079-2:1994-02

Current

Current

The latest, up-to-date edition.

METHODS OF MEASUREMENTS ON RECEIVERS FOR SATELLITE BROADCAST TRANSMISSIONS IN THE 12 GHZ BAND; PART 2: ELECTRICAL MEASUREMENTS ON DBS TUNER UNITS

Available format(s)

Hardcopy , PDF

Language(s)

German

Published date

01-01-1994

Committees responsible
National foreword
Foreword
Section 1: General
1.1 Scope
1.2 Normative references
1.3 Definitions
1.3.1 DBS tuner unit
1.3.2 First intermediate frequency (first i.f.)
Section 2: General notes on measurement
2.1 General conditions
2.1.1 Introduction
2.1.2 Test site
2.1.3 Environmental conditions
2.1.4 Power supply
2.1.5 Accuracy of measuring instruments
2.1.6 Stabilization period
2.2 Video, audio and digital test signals
2.2.1 Video test signals
2.2.2 Audio test signals
2.2.3 Data signal content
2.3 Radio-frequency input signals
2.3.1 Input signals
2.3.2 Input signal levels
2.3.3 Setting of input signal level
2.4 Reference signals
2.4.1 Reference video signal
2.4.2 Reference audio signal
2.5 Standard measuring conditions
2.6 Measuring instruments
2.6.1 Test signal generator
2.6.2 First i.f. modulator
2.6.3 C.W. signal generator
2.6.4 SWR bridge
2.6.5 Spectrum analyzer
2.6.6 Directional coupler
2.6.7 Input coupling network
2.6.8 Bias network
2.6.9 Bandpass filter
2.6.10 Lowpass filter
2.6.11 Variable bandpass filter
2.6.12 Video noise meter
2.6.13 Group delay measuring instrument
2.6.14 Video monitor
Section 3: Methods of measurement
3.1 Impedance matching at input terminal
3.1.1 Introduction
3.1.2 Method of measurement
3.1.3 Presentation of the results
3.2 Signal-to-noise ratio of video signal (unweighted)
3.2.1 Introduction
3.2.2 Method of measurement
3.2.3 Presentation of results
3.3 Truncation noise
3.3.1 Introduction
3.3.2 Method of measurement
3.3.3 Presentation of results
3.4 Input signal level to output signal level
       characteristics
3.4.1 Introduction
3.4.2 Method of measurement
3.4.3 Presentation of the results
3.5 Co-channel c.w. interference ratio
3.5.1 Introduction
3.5.2 Method of measurement
3.5.3 Presentation of results
3.6 Adjacent channel interference ratio
3.6.1 Introduction
3.6.2 Method of measurement
3.6.3 Presentation of results
3.7 Intermodulation interference ratio
3.7.1 Introduction
3.7.2 Method of measurement
3.7.3 Presentation of results
3.8 Image frequency interference ratio - second i.f.
3.8.1 Introduction
3.8.2 Method of measurement
3.8.3 Presentation of results
3.9 Impairment due to spurious responses
3.9.1 Introduction
3.9.2 Method of measurement
3.9.3 Presentation of results
3.10 Stability of local oscillator frequency
3.10.1 Introduction
3.10.2 Method of measurement
3.10.3 Presentation of results
3.11 AFC characteristics of local oscillator
3.11.1 Introduction
3.11.2 Measurement
3.11.3 Presentation of the results
3.12 Amplitude/frequency response of video channel
3.12.1 Introduction
3.12.2 Method of measurement
3.12.3 Presentation of the results
3.13 Group delay characteristics of video channel
3.13.1 Introduction
3.13.2 Method of measurement
3.13.3 Presentation of results
3.14 Linear waveform response of video channel
3.14.1 Introduction
3.14.2 Method of measurement
3.14.3 Presentation of results
3.15 Line time amplitude linearity of video signal
3.15.1 Introduction
3.15.2 Method of measurement
3.15.3 Presentation of results
3.16 Differential gain and differential phase
       characteristics with respect to the chrominance
       sub-carrier
3.16.1 Introduction
3.16.2 Method of measurement
3.16.3 Presentation of results
3.17 Intermodulation between sound sub-carrier and
       chrominance sub-carrier
3.17.1 Introduction
3.17.2 Method of measurement
3.17.3 Presentation of results
3.18 Suppression of energy dispersal signal
3.18.1 Introduction
3.18.2 Method of measurement
3.18.3 Presentation of results
3.19 Power supply for outdoor unit
3.19.1 Introduction
3.19.2 Method of measurement
3.19.3 Presentation of results
Figures
Annex A (normative) Bibliography
Annex ZA (normative) Other international publications
quoted in this standard with the references of the
relevant European publications

Defines the conditions and methods of for the tuner for the direct of satellite broadcast transmissions in the 12 GHz band. Does not specify performance requirements.

DocumentType
Standard
Pages
30
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

Standards Relationship
BS EN 61079-2:1995 Identical
NBN EN 61079-2 : 1995 Identical
SN EN 61079-2 : 1993 Identical
I.S. EN 61079-2:1994 Identical
EN 61079-2:1993 Identical
NF EN 61079-2 : 1994 Identical
IEC 61079-2:1992 Identical

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