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GB/T 44182-2024: Technical requirements and measurement methods of mobile terminals supporting BeiDou - Electromagnetic compatibility performance
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GB/T 44182-2024: Technical requirements and measurement methods of mobile terminals supporting BeiDou - Electromagnetic compatibility performance

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ICS 33.100.10 CCSL06 National Standards of People's Republic of China Technical requirements for mobile terminal performance supporting Beidou Measurement methods Electromagnetic compatibility performance Released on 2024-06-29 2024-10-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms, definitions and abbreviations 2 3.1 Terms and Definitions 2 3.2 Abbreviations 3 4 Test conditions 3 4.1 General Conditions 3 4.2 Experimental Arrangement 4 4.3 Exempt frequency band 5 4.4 Narrowband response 5 5 Performance evaluation and performance criteria 5 5.1 EUT performance evaluation that can establish a continuous communication connection 5 5.2 EUT performance evaluation when continuous communication connection cannot be established 5.3 Performance evaluation of auxiliary equipment 5 5.4 Performance criteria for immunity test 6 6 Measurement/Test Items 7 6.1 Classification of EUT 7 6.2 Disturbance measurement items 7 6.3 Immunity test items 7 7 Disturbance limits and measurement methods 8 7.1 Radiated stray disturbance 8 7.2 Radiated disturbance (housing port of auxiliary equipment) 9 7.3 Conducted disturbance (wired network port) 10 7.4 Conducted disturbance (DC power input/output port) 11 7.5 Conducted disturbance (AC power input/output port) 12 7.6 Harmonic Current (AC Power Input Port) 12 7.7 Voltage changes, voltage fluctuations and flicker (AC power input port) 12 7.8 Transient conducted disturbance (DC power input/output port in vehicle environment) 12 8 Immunity test levels and test methods 13 8.1 Electrostatic discharge immunity test 13 8.2 Radio frequency electromagnetic field radiation immunity test 13 8.3 Electrical fast transient burst immunity test 14 8.4 Surge (impact) immunity test 14 8.5 Radio frequency field induced conducted disturbance immunity test 14 8.6 Power frequency magnetic field immunity test 15 8.7 Voltage dips, short interruptions and voltage variations immunity test 15 8.8 Transient and surge immunity test (vehicle environment) 17

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This document is under the jurisdiction of the National Communications Standardization Technical Committee (SAC/TC485). This document was drafted by. China Academy of Information and Communications Technology, Lenovo (Beijing) Co., Ltd., and PATEO Internet of Vehicles Technology (Shanghai) Co., Ltd. Co., Ltd., National Radio Monitoring Center Testing Center, Shenzhen Institute of Information and Communications Technology, and Boding Shihua (Beijing) Technology Co., Ltd. The main drafters of this document are. Xiong Yufei, Shi Suolan, Yang Xiaoli, Wang Xue, Zhou Yi, Xiao Li, Liu Baodian, Zhang Bojun, Cao Junfei, Yang Lei, Ying Zhenkai, Liu Jinlong, Zhang Jie, Wang Wenjian, An Hailong, Lu Bo, Wan Ming. Technical requirements for mobile terminal performance supporting Beidou Measurement methods Electromagnetic compatibility performance

1 Scope

This document specifies the electromagnetic compatibility (EMC) requirements for BeiDou-enabled mobile communication terminals and describes their measurement methods. This document is applicable to the EMC inspection and testing of Beidou-enabled mobile terminals used in fixed locations, portable and vehicle-mounted.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 6113.104 Specification for radio disturbance and immunity measuring equipment and methods Part 1-4.Radio disturbance and immunity Antennas and test sites for radiated disturbance measurements of measurement equipment GB/T 6113.203 Specification for radio disturbance and immunity measuring equipment and methods Part 2-3.Radio disturbance and immunity Radiated disturbance measurement method GB/T 9254.1 Electromagnetic compatibility of information technology equipment, multimedia equipment and receivers Part 1.Emission requirements GB 17625.1 Electromagnetic compatibility limits Part 1.Harmonic current emission limits (equipment input current per phase ≤ 16A) GB/T 17625.2 Electromagnetic compatibility limits for equipment with a rated current of ≤16A per phase and unconditionally connected to the public low-voltage power supply Limitation of voltage changes, voltage fluctuations and flickers generated in the system GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test GB/T 17626.3 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test GB/T 17626.5 Electromagnetic compatibility test and measurement technology Surge (impact) immunity test GB/T 17626.6 Electromagnetic compatibility test and measurement technology - Immunity to conducted disturbances induced by radio frequency fields GB/T 17626.8 Electromagnetic compatibility test and measurement technology Power frequency magnetic field immunity test GB/T 17626.11 Electromagnetic compatibility test and measurement technology Part 11.For each phase input current less than or equal to 16A Voltage dips, short interruptions and voltage variations immunity test for equipment GB/T 17626.29 Electromagnetic compatibility test and measurement technology DC power input port voltage sag, short interruption and voltage variation Immunity test GB/T 18655 Radio disturbance characteristics of vehicles, ships and internal combustion engines - Limits and measurement methods for protecting on-board receivers GB/T 21437.2 Test methods for electrical disturbances caused by conduction and coupling of electrical/electronic components of road vehicles Part 2. Electrical transient conducted emissions and immunity of power lines GB/T 21437.3 Test methods for electrical disturbances caused by conduction and coupling of electrical/electronic components of road vehicles Part 3. Immunity to electrical transients coupled to non-power lines YD/T 1483 Technical requirements and measurement methods for spurious emissions of radio equipment ...