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LY/T 2664-2016 English PDF

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LY/T 2664-2016: (Technical specification for digital ultrashort wave communication system for forest fire prevention)
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Basic data

Standard ID LY/T 2664-2016 (LY/T2664-2016)
Description (Translated English) (Technical specification for digital ultrashort wave communication system for forest fire prevention)
Sector / Industry Forestry Industry Standard (Recommended)
Classification of Chinese Standard B65
Word Count Estimation 10,168
Date of Issue 2016-07-27
Date of Implementation 2016-12-01
Regulation (derived from) State Forestry Administration Announcement No.17 of 2016; Industry Standard Announcement No.16 of 2016 (No.204)
Issuing agency(ies) State Forestry Administration

LY/T 2664-2016: (Technical specification for digital ultrashort wave communication system for forest fire prevention)


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(Technical specification for digital ultrashort wave communication system for forest fire prevention) ICS 65.020.99 B65 People's Republic of China Forestry Industry Standard Forest fire prevention digital ultrashort wave Communication system technical specification Released on.2016-07-27 Implementation of.2016-12-01 State Forestry Administration released

Content

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 General technical requirements 2 4.1 Communication mode 2 4.2 Technical System 3 4.3 System Composition 3 4.4 Networking Mode 3 4.5 Application Mode 4 5 Main equipment technical indicators 5 5.1 Base station technical indicators requirements 5 5.2 Vehicle platform technical requirements 5 5.3 Handheld station technical indicators requirements 6 6 Forest fire prevention terminal 6 6.1 Main type 6 6.2 Extended 6 6.3 Enhanced 7

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents. This standard was proposed by the Office of the National Forest Fire Command. This standard is under the jurisdiction of the National Forest Fire Protection Standardization Technical Committee (SAC/TC523). This standard was drafted. Tsinghua University, State Forestry Administration Forest Fire Prevention Warning Information Center. The main drafters of this standard. Cui Huijuan, Huang Lei. Forest fire prevention digital ultrashort wave Communication system technical specification

1 Scope

This standard specifies the overall technical requirements for the function of forest fire prevention digital ultrashort wave communication system, technical indicators of major equipment, and forest fire prevention. Shortwave terminal system. This standard applies to new, rebuilt and expanded forest fire digital ultrashort wave communication systems.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 32659-2016 Technical requirements and test methods for dedicated digital intercom equipment Lin Jifa [2004] No. 16 Forest Key Fire Area Comprehensive Management Project Construction Standard GB 50343-2004 lightning protection technical specification for building electronic information systems

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Digital ultrashort wave communication system digitalVHFcommunicationsystem It has an external antenna interface for use on the ground, inland river or coastal area for professional mobile communication networks. The working frequency range is in accordance with the national radio. The radio-specific frequency assigned by the management department, with a channel spacing of 12.5 kHz, wireless using time division multiple access or frequency division multiple access technology Digital intercom equipment, including base stations, transfer stations, mobile stations (cars, ship platforms), handheld stations and other equipment. 3.2 Fixed base station basestation In mobile communication, it has an external antenna interface and is used as a dedicated digital intercom device for fixed use at the central station. 3.3 Transfer station repeater It has an external antenna interface, which enhances the signal during the wireless signal transmission process of the digital intercom device and expands the communication range. Intercom transfer equipment with numbers. 3.4 Mobile station mobilestation A dedicated digital intercom device with an external antenna interface, usually installed on and transported by vehicles, boats, etc. 3.5 Handheld station portablestation A dedicated digital intercom with an external antenna interface for easy carrying (hand-held or worn) and powered by the device's internal power supply.

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