This standard specifies the main technical requirements and measurement methods for broadcast grade high-definition cameras. Any equivalent measurement method that can ensure the same measurement uncertainty can also be used. In case of dispute, this standard shall prevail. This standard is applicable to the design, production, evaluation, acceptance, and maintenance of broadcast grade high-definition cameras. The following normative references are essential for the application of this standard. For dated references, only the version with the date indicated applies to this standard. For undated references, the latest version (including all amendments) applies to this standard. GY/T 155-2000 Video parameter values for high-definition television program production and exchange GY/T 157-2000 Studio high-definition television digital video signal interface 3 types This standard involves the technical requirements and measurement methods of the following two types of high-definition cameras: a) high-definition studio cameras: the resolution of imaging and output images is 1920X1080, and the signal format complies with GY/T 155-2000 and GY/T 157-2000; b) High definition all-in-one camera: The resolution of imaging and output images is 1920X1080, and the signal format complies with GY/T 155-2000 and GY/T 157-2000, with recording functions such as video, audio, and data
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