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GB 43470-2023 English PDF

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US$649.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 43470-2023: Global maritime distress and safety system - Performance and test requirements for automatic identification system search and rescue transmitter
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 43470-2023	649	Add to Cart	6 days	Global maritime distress and safety system - Performance and test requirements for automatic identification system search and rescue transmitter	Valid

Similar standards

GB/T 45145 GB/T 44414

Basic data

Standard ID: GB 43470-2023 (GB43470-2023)
Description (Translated English): Technical guidelines for safety assessment of mass sports events
Sector / Industry: National Standard
Classification of Chinese Standard: Y55
Classification of International Standard: 97.220
Word Count Estimation: 14,144
Date of Issue: 2023-09-01
Date of Implementation: 2023-11-01
Issuing agency(ies): General Administration of Sport

GB 43470-2023: Global maritime distress and safety system - Performance and test requirements for automatic identification system search and rescue transmitter

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 03:220:40;33:060 CCSR28 National Standards of People's Republic of China Global Maritime Distress and Safety System Automatic Identification System Search and rescue launcher performance and testing requirements results,MOD] Published on 2023-11-27 and implemented on 2024-06-01 State Administration for Market Regulation Released by the National Standardization Administration Committee

Preface III 1 Scope 1 2 Normative references 1 3 Terms and definitions, abbreviations 1 3:1 Terms and definitions 1 3:2 Abbreviations 2 4 Performance requirements 2 4:1 General requirements 2 4:2 Requirements related to operation 3 4:3 Battery requirements 3 4:4 Unique Identifier (User ID) 4 4:5 External environment 4 4:6 Action distance 4 4:7 Message transmission requirements 4 4:8 Tag 6 4:9 Instructions 6 5 Technical requirements 6 5:1 Functional components of AIS-SART 6 5:2 Physical layer requirements 8 5:3 Link layer requirements 10 6 Test requirements 12 6:1 Basic requirements 12 6:2 General requirements 12 6:3 Normal test conditions 12 6:4 Extreme test conditions12 6:5 Type test preparation 12 6:6 Test signal 12 6:7 Simulated antenna (dummy load) 13 6:8 Connector 13 6:9 Transmitter operating modes 13 6:10 Measurement uncertainty13 7 Performance Test 14 7:1 Operation test 14 7:2 Battery 14 7:3 Unique identifiers15 7:4 External environment 15 7:5 Range 15 7:6 Launch performance15 7:7 Tag 15 7:8 Instructions 15 7:9 Electronic positioning system 15 7:10 Activating the device 15 7:11 Indicator 15 8 Physical layer testing 15 8:1 General requirements15 8:2 Frequency error16 8:3 Radiated power16 8:4 Conducted power18 8:5 Spectrum of a modulated signal 18 8:6 Transmitter test sequence and modulation accuracy19 8:7 Transmitter output power as a function of time20 8:8 Stray radiation from transmitters 21 9 Link layer testing 22 9:1 Synchronization accuracy test 22 9:2 Activation mode test 22 9:3 Test mode testing 24 Reference 26

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document is modified to adopt IEC 61097-14:2010 "Global Maritime Distress and Safety System (GMDSS) Part 14: AIS Search and Rescue Transmitter (AIS-SART) operation and performance requirements, test methods and required test results": Compared with IEC 61097-14:2010, this document has made the following structural adjustments: ---A chapter of "Terms, Definitions, and Abbreviations" has been added, and the numbering of subsequent chapters has been postponed; ---6:2 of this document corresponds to 5:2:1, 5:2:2 and 5:2:3 of international standards; ---The clauses under 8:1 of this document have been added with clause numbers 8:1:1~8:1:5, corresponding to 7:1 of the international standard; ---8:3 and 8:4 of this document correspond to 7:4 and 7:3 of international standards respectively; ---Article numbers 9:2:2:1~9:2:2:7 have been added under 9:2:2 of this document, corresponding to 8:2:3~8:2:8 of international standards; ---Deleted Appendix A: The technical differences between this document and IEC 61097-14:2010 and their reasons are as follows: ---Deleted the description of the relationship between IEC 61097-14:2010 and other international standards in the "scope" content, and added information about the standard Scope of application; ---Added ITU "Radio Regulations 2020" as a normative reference document (see Chapter 2); ---Added GB/T 16162 as the guideline reference standard for "terms and definitions", and added the term "self-organizing time division multiple access" "Enter" and "Beidou Satellite Navigation System" and their definitions (see Chapter 3); --- Added the requirement of "compatible with Beidou satellite navigation system" (see 4:2, 5:1:6); ---Added "The battery used for replacement should comply with the battery model specified by the manufacturer to adapt to the AIS-SART: Battery replacement Afterwards, the battery replacement time should be recalculated and marked (see 4:3); ---Deleted the recommendation in "Activation Mode" regarding the modification of ITU-RM:1371 to navigation status 14, due to the new version of ITU-R M:1371-5 has completed the above modifications; ---Modified the expression of sub-message content in "activation mode" to make the content comply with the provisions of ITU-RM:1371-5 (see 4:7); ---Modified the language requirements in the "label", changing the original text "(Use English)" to "(Use Chinese and English)" (see 4:8); ---Added the content of "Product name, model and manufacturer name" and "Ship Inspection Mark" in "Label" (see 4:8); ---Modify the language requirements in the "Instructions" and add the requirement that "the instructions should be provided in Chinese and English versions" (see 4:9); ---Deleted a test carried out under normal conditions due to duplication of two clauses in the international standard (see IEC 61097-14:2010 7:1); ---Deleted IEC 61097-14:2010 "Appendix A Test results to verify AIS-SART coverage performance" because of the SART coverage performance test content does not need to be described in the standard: The following editorial changes have been made to this document: ---In order to adapt to my country's technical standards, the standard name is changed to "Global Maritime Distress and Safety System Automatic Identification System Search and Rescue Launcher" Performance and test requirements"; ---Modify the presentation of equipment antennas and illustrations (see 4:2); ---Deleted the footer note about "Manufacturer ID" (see 3:4 of IEC 61097-14:2010); ---Deleted the footnote about "NRZI" (see Table 2 of IEC 61097-14:2010); ---Modify the expression of the calculation formula of the power amplifier output power difference ratio (Pd) (see 6:5); ---Added "radiated power" test installation diagram (see Figure 4); ---Added two explanation notes of "P-20" and "P55" conduction power (see Table 6): Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is proposed and administered by the Ministry of Transport of the People's Republic of China: Global Maritime Distress and Safety System Automatic Identification System Search and rescue launcher performance and testing requirements

1 Scope

This document specifies the performance requirements, technical requirements, and testing requirements for the Global Maritime Distress and Safety System---Automatic Identification System Search and Rescue Launchers: The requirements and result requirements are described, and the testing methods including performance testing, physical layer testing, and link layer testing are described: This document applies to the design, production and testing of global maritime distress and safety systems---automatic identification system search and rescue launcher products:

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document: GB/T 16162 Global Maritime Distress and Safety System (GMDSS) Terminology IEC 60945 General requirements for maritime navigation and radiocommunication equipment and systems Test methods and required test results (Mari- Note: GB/T 15868-1995 Global Maritime Distress and Safety System (CMDSS) general requirements and test methods for marine radio equipment and maritime navigation equipment and required test results (idtIEC 60945:1994): IEC 61108 (all parts) Maritime navigation and radiocommunication equipment and systems Global Navigation Satellite Systems (GNSS) [Mari- (GNSS)] Note: GB/T 18214:1-2000 Global Navigation Satellite System (GNSS) Part 1: Global Positioning System (GPS) Receiving Equipment Performance Standards and Tests Methods and required test results (idtIEC 61108-1:1996): ITU-RM:1371-5 Technical characteristics of automatic identification systems using time division multiple access in the VHF maritime mobile band (Technical ITU Radio Regulations (2020) (RadioRegulations) 3 Terms and definitions, abbreviations 3:1 Terms and definitions The terms and definitions defined in GB/T 16162 and the following apply to this document: 3:1:1 A time division multiple access algorithm with the ability to avoid and resolve communication conflicts: [Source: GB/T 20068-2017,3:1:1] ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 43470-2023_English be delivered?

Answer: Upon your order, we will start to translate GB 43470-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB 43470-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB 43470-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.