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GB/T 9254.2-2021 (GBT9254.2-2021)

GB/T 9254.2-2021_English: PDF (GBT 9254.2-2021, GBT9254.2-2021)
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GB/T 9254.2-2021English1259 Add to Cart 8 days [Need to translate] Information technology equipment, multimedia equipment and receivers -- Electromagnetic compatibility -- Part 2: Immunity requirements GB/T 9254.2-2021 Valid GB/T 9254.2-2021

Standard ID GB/T 9254.2-2021 (GB/T9254.2-2021)
Description (Translated English) Information technology equipment, multimedia equipment and receivers -- Electromagnetic compatibility -- Part 2: Immunity requirements
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard L06
Classification of International Standard 33.100.20
Word Count Estimation 63,694
Date of Issue 2021-12-31
Date of Implementation 2022-07-01
Drafting Organization The Third Research Institute of China Electronics Technology Group Corporation, China Electronics Standardization Research Institute, Huawei Technologies Co., Ltd., China Academy of Information and Communications Technology, Beijing Zunguan Technology Co., Ltd., Shanghai Institute of Quality Supervision and Inspection Technology, Nanjing Rong Testing Technology Co., Ltd. Company, Radio and Television Planning Institute of the State Administration of Radio and Television, Lenovo (Beijing) Co., Ltd., the Fifth Electronics Research Institute of the Ministry of Industry and Information Technology, China Inspection Group Southern Testing Co., Ltd., Weikai Testing Technology Co., Ltd., China Metrology Research Institute , China Quality Certification Center, Beijing Futest Electronic Instrument Co., Ltd.
Administrative Organization National Radio Interference Standardization Technical Committee (SAC/TC 79)
Proposing organization National Radio Interference Standardization Technical Committee (SAC/TC 79)
Issuing agency(ies) State Administration for Market Regulation, National Standardization Administration

GB/T 9254.2-2021
Information technology equipment, multimedia equipment and receivers -- Electromagnetic compatibility -- Part 2.Immunity requirements
ICS 33.100.20
National Standards of People's Republic of China
Replacing GB/T 9383-2008, GB/T 17618-2015
Information technology equipment, multimedia equipment and receivers
Electromagnetic Compatibility Part 2.Immunity Requirements
Published on 2021-12-31
2022-07-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
Preface III
Introduction V
1 Scope 1
2 Normative references 1
3 Terms, Definitions and Abbreviations 2
3.1 Terms and Definitions 2
3.2 Abbreviations 5
4 Test project requirements 7
4.1 General requirements7
4.2 Specific requirements8
5 Immunity requirements 10
6 Test Documentation 14
6.1 Test report 14
6.2 Manufacturer's recommendations to users 14
7 Test configuration 14
8 Performance criteria 15
8.1 Overview 15
8.2 Performance criteria A 15
8.3 Performance Criterion B 15
8.4 Performance Criterion C 16
9 Standards compliance 16
10 Measurement uncertainty 16
Appendix A (Normative) Broadcast Reception Function 17
A.1 Overview 17
A.2 Applicability 17
A.3 Operating Mode 17
A.4 Supplementary test levels and performance criteria 19
Appendix B (normative) print function 20
B.1 Applicability 20
B.2 Operating Mode 20
B.3 Performance criteria 20
Appendix C (Normative) Scanning Function 22
C.1 Applicability 22
C.2 Operating Mode 22
C.3 Performance criteria 22
Appendix D (normative) Display and Display Output Function 23
D.1 Applicability 23
D.2 Operating Mode 23
D.3 Performance criteria 27
Appendix E (normative) Tone Generation Function 28
E.1 Applicability 28
E.2 Operating Mode 28
E.3 Performance criteria 28
Appendix F (normative) Network functions 30
F.1 Applicability 30
F.2 Special terms used in this appendix30
F.3 General requirements for network functions 30
F.4 Requirements for CPE containing xDSL ports 32
Appendix G (normative) Audio output function 35
G.1 Applicability 35
G.2 Terms used in this appendix35
G.3 General 36
G.4 Reference level 37
G.5 Operating Mode 37
G.6 Measurement methods 38
G.7 Performance criteria 40
G.8 Example of test arrangement 41
Appendix H (Normative) Telephone Features 44
H.1 Applicability 44
H.2 Overview 44
H.3 Mode of Operation 44
H.4 Performance criteria 45
Appendix I (informative) Immunity to specific radio technologies operating at frequencies of 700 MHz and above46
Appendix J (informative) Examples of how to use this document48
J.1 Purpose 48
J.2 Develop a pilot plan 48
J.3 Detailed examples 49
Reference 56
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
This document is part 2 of GB/T 9254 "Information Technology Equipment, Multimedia Equipment and Receivers Electromagnetic Compatibility". GB/T 9254
The following sections have been published.
--- Part 1.Launch requirements.
--- Part 2.Immunity requirements.
This document replaces GB/T 9383-2008 "Sound and TV Broadcasting Receivers and Related Equipment Immunity Limits and Measurement Methods"
And GB/T 17618-2015 "Information Technology Equipment Immunity Limits and Measurement Methods". This document integrates GB/T 9383-2008
Compared with the technical content of the two documents GB/T 17618-2015, compared with the above two documents, except for structural adjustment and editorial changes, the main technical
The changes are as follows.
--- Wider scope of application, suitable for multimedia equipment, including multimedia equipment for professional use and GB/T 9383-2008 and
GB/T 17618-2015 applicable equipment;
--- Added the relevant content of EUT function divided into direct function and indirect function (see