ДСТУ IEC 60728-5:2018 Кабельные сети для распределения телевизионных сигналов, аудиосигналов и мультимедийных служб. Часть 5. Оборудование главных станций (IEC 60728-5:2015, IDT)

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Державне підприємство
«Український науково-дослідний і навчальний центр
проблем стандартизації, сертифікації та якості»
(   
(ДП «УкрНДНЦ»))

Наказ від 17.10.2018 № 358

IEC 60728-5:2015

Cable networks for television signals, sound signals
and interactive services — Part 5: Headend equipment

прийнято як національний стандарт
методом «підтвердження» за позначенням
 

ДСТУ IEC 60728-5:2018
(IEC 60728-5:2015, IDT)

Кабельні мережі для розподілення телевізійних сигналів, аудіосигналів
 та мультимедійних служб. Частина 5. Обладнання головних станцій

З наданням чинності від 2018–11–01

CONTENTS

FOREWORD

INTRODUCTION

1 Scope

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 Methods of measurement for digitally modulated signals

4.2 Single-channel intermodulation specification for channel amplifier and frequency converter

4.3 Three-carrier intermodulation measurement

4.4 Two carrier intermodulation measurements for second- and third-order products

4.5 Carrier-to-spurious signal ratio at the output

4.6 Signal-to-noise measurement

4.7 Differential gain and phase for PAL/SECAM signals

4.8 Group delay measurements

4.9 Phase noise of an RF carrier

4.10 Hum modulation of carrier

4.11 2Т-pulse response, K-factor

4.12 Chrominance-luminance delay inequalities (20Т-pulse method)

4.13 Luminance non-linearity

4.14 Intermodulation distortion (FM stereo radio)

4.15 Decoding margin (teletext)

5 Performance requirements and recommendations

5.1 Safety

5.2 Electromagnetic compatibility

5.3 Environmental

5.4 Marking

6 Equipment characteristics required to be met

6.1 General

6.2 Power supply voltage

6.3 RF signal requirements

6.4 Composite video signal requirements

6.5 Audio signal requirements

6.6 Requirements for decoding margin (teletext)

6.7 IF signal requirements (AM-TV)

6.8 Antennas for terrestrial reception

6.9 Antenna amplifier

7 Equipment characteristics required to be published

7.1 General

7.2 Environmental conditions

7.3 Maximum permissible output level

7.4 Operating range for output level

7.5 TV standard

7.6 Clamp

7.7 Noise figure

7.8 Data control signals, description of interface

7.9 Output level stability for TV modulators, TV converters and pilot generators

7.10 Pilot signal

7.11 Differential gain and phase

7.12 Group delay variation for analogue TV signals

7.13 Luminance non-linearity

7.14 2Т-pulse

7.15 20Т-pulse

7.16 Hum modulation

7.17 Television carrier-to-noise ratio

7.18 Audio in TV

7.19 Processing units for FM radio

7.20 Antennas for terrestrial reception

7.21 Control signals for outdoor units

Annex А (normative) Definition of the specified test frequency range for return loss and noise figure

Annex В (informative) Audio connector for European system according to IEC 60130-9

Annex C (informative) Selectivity diagram for adjacent channel transmission

Annex D (informative) Differences in some countries

Annex E (normative) Correction factors for noise

Annex F (informative) Digital signal level and bandwidth

Annex G (informative) Minimum frequency distance of converted satellite signals in the IF range

Annex H (informative) Measurement errors which occur due to mismatched equipment

Annex I (normative) Correction factor for spectrum analyser

Bibliography