T/GDWCA 0072-2023 Active Group standards

T/GDWCA 0072-2023 Quality grading and "Pioneer" evaluation requirements for USB/HDMI data transfer cables

Publish Date: 2023-11-13 Implement Date: 2023-11-13 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GDWCA 0072-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Comprehensive overview of wires and cables

Publish Date: 2023-11-13

Implement Date: 2023-11-13

Scope

Main technical content: This document specifies the basic requirements, evaluation indicators and requirements, evaluation methods and grade classification for the quality and enterprise standard level of USB/HDMI data transmission line products. This document is applicable to external cables of electronic devices in the fields of audio and video, information technology, and communication technology that transmit power and data through digital transmission interfaces; and to the evaluation of the quality and enterprise standard level of high-speed transmission lines for data or multimedia signals of various types of interfaces such as USB A, Type-C, and Type-D. Relevant institutions can refer to this document when conducting quality grading and enterprise standard level evaluation, "Leader" product evaluation, and related certifications or evaluations. Relevant enterprises can also refer to this document when formulating enterprise standards.

Development Information

Related Standards

GB/T 3956-1997 Replaced

GB/T 3956-1997 Conductors of insulated cables

Publish Date: 1997-10-28

GB/T 17650.1-1998 Replaced

GB/T 17650.1-1998 Test on gases evolved during combustion of materials from cables Part 1:Determination of the amount of halogen acid gas

Publish Date: 1998-12-21

GB/T 17650.2-1998 Replaced

GB/T 17650.2-1998 Test on gases evolved during combustion of materials from cables Part 2:Determination of degree of acidity of gases by measuring pH and conductivity

Publish Date: 1998-12-21

GB/T 17651.1-1998 Replaced

GB/T 17651.1-1998 Measurement of smoke density of cables burning under defined conditions Part 1:Test apparatus

Publish Date: 1998-12-21

GB/T 17651.2-1998 Replaced

GB/T 17651.2-1998 Measurement of smoke density of cables burning under defined conditions Part 2:Test procedure and requirements

Publish Date: 1998-12-21

GB/T 4074.1-1999 Replaced

GB/T 4074.1-1999 Test methods for winding wires—Part 1:General

Publish Date: 1999-11-11