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Database: 365,228(8 Aug 2026)
information transmission sockets information sockets particular requirements technical requirements special technical requirements vehicle weight hospital sewage treatment scopethis standard appendix b curve analysis basic feature identification
GB/T 2099.9-2017 in English

GB/T 2099.9-2017 in English

VALID

Plugs and socket-outlets for household and similar purposes—Part 2-9: Particular requirements for socket-outlets for information

  • Issued on:2017-09-29
  • Implemented on:2018-04-01
  • File Format:PDF
  • Delivery:Via email within 5 business days
Price(USD): $430.00
$418.00
Standard No: GB/T 2099.9-2017
Document status: VALID
Title in English: Plugs and socket-outlets for household and similar purposes—Part 2-9: Particular requirements for socket-outlets for information
Title in Chinese: 家用和类似用途插头插座 第2-9部分:信息插座的特殊要求
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 5 business days
Issued on: 2017-09-29
Implemented on: 2018-04-01
ICS Classification: 29.120.30-Plugs, socket-outlets, couplers
Chinese Classification: K30-Low voltage apparatus in general
Professional Classification: GB-National Standard
Related Keywords: information transmission sockets
information sockets
particular requirements
technical requirements
special technical requirements
Related Topics: Plugs and sockets for household and similar purposes
iec socket plug
Plugs for household and similar purposes
GB/T 2099.9
GB/T 2099.9-
GBT2099.9
GBT2099.9-2017
Plugs for household and similar purposes
Bull socket
new household socket
Metering socket communication
Network information socket

《GB/T 2099.9-2017家用和类似用途插头插座 第2-9部分:信息插座的特殊要求》由TC67(全国电器附件标准化技术委员会)归口,主管部门为中国电器工业协会。


Introduction

Analysis of the core content of the standard

This standard proposes special technical requirements for information transmission sockets in homes and similar places, and mainly regulates three types of interfaces: telephone interface, network interface and television interface. For the first time, the standard clearly separates the technical requirements of information sockets from power sockets to form an independent technical system.


Comparison of key performance indicators

Parameter Category Category 5e(100MHz) Category 6(250MHz) Category 6A(500MHz) Category 7(600MHz) Category 7A(1000MHz)
Return Loss(dB) 60-20lg(f) 64-20lg(f) 68-20lg(f) 68-20lg(f) 68-20lg(f)
Insertion Loss(dB) 0.04√f 0.02√f 0.02√f 0.02√f 0.02√f
NEXT(dB) 83-20lg(f) 94-20lg(f) 94-20lg(f) 102.4-15lg(f) 116.3-20lg(f)

Technology Evolution Analysis

Compared with the previous version, this standard mainly strengthens the requirements in three aspects:

  1. Transmission performance classification: New 6A/7/7A socket indicators are added, supporting a maximum transmission frequency of 1000MHz
  2. EMC requirements: Clarify the working stability of shielded sockets under a field strength of >3V/m
  3. Mechanical reliability: The number of network interface plugging and unplugging times is increased from 500 to 750 times

Typical application case

A smart home project uses Category 6A shielded sockets, and the actual measurement at a frequency of 500MHz:
- Insertion loss 0.43dB (standard limit 0.45dB)
- Near-end crosstalk attenuation 54.2dB (standard requirement ≥54dB)
Fully meets the needs of 4K video transmission.


Implementation suggestions

  • Selection guide: For high-frequency applications, give priority to 7A category fully shielded sockets
  • Installation specifications: Keep the wire pair twist distance ≤13mm to reduce crosstalk
  • Detection points: Focus on monitoring the key frequency indicators of 250/500MHz

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