GB/T 15466-1995
Replaced
GY/T 348-2021
Active
Industry standards-China Media Group
GY/T 348-2021 Protocol specification for precise time synchronization of audio-visual equipment in professional broadcast environments
GY/T 348-2021 Protocol specification for precise time synchronization of audio-visual equipment in professional broadcast environments
Basic Information
Standard Code:
GY/T 348-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Broadcasting and television equipment
ICS Name:
Integrated audio, video, and audiovisual systems
Publish Date:
2021-03-29
Implement Date:
2021-03-29
Scope
This document specifies the technical requirements for achieving precise time synchronization of clock devices (including audio-visual devices and network devices) based on the PTP protocol in accordance with GB/T 25931—2010 in professional broadcasting environments. This document is applicable to the design, production, integration, operation, maintenance, and acceptance of audio-visual devices (including network devices) in professional broadcasting environments under the IP architecture.
Development Information
Related Standards
GB/T 15639-1995
Abolished
GB/T 15639-1995 Programme source used in subjective assessment for television broadcast receivers
GB/T 16463-1996
Active
GB/T 16463-1996 The method of subjective assessment of the sound quality for broadcast programmes and the technical parameters requirements
GB/T 5439-1996
Abolished
GB/T 5439-1996 The recording and exchanging of sound broadcasting programmes on stereophonic magnetic tape
GB/T 16610-1996
Abolished
GB/T 16610-1996 Audio-visual, video and television equipment and systems—Control systems for two still projectors operating practice
GB/T 16612-1996
Abolished