Standard No.:	GY/T 320-2018
English Name:	Technical specifications and measurement methods for HD/SD up and down converter
Chinese Name:	高标清上下变换器技术要求和测量方法
Professional Classification:	GY    Professional Standard - Radio, Film and TV
Issued by:	National Radio and Television Administration
Issued on:	2018-3-28
Implemented on:	2018-3-28
Status:	valid
Language:	English
File Format:	PDF
Word Count:	11500 words
Price(USD):	384.00
Delivery:	via email in 1~5 business day

本标准规定了高标清电视信号上下变换器的技术要求和测量方法。对于能够确保同样测量不确定度的任何等效测量方法也可采用，有争议时应以本标准为准。
本标准适用于高清1920×1080/50/I到标清720×576/50/I和标准720×576/50/I到高清1920×1080/50/I的信号上下变换器的生产、测试、使用和维护。独立功能的上变换器或下变换器也可参照使用。