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缆线长度和类型的选择 传输系统缆线长度主要有三方面的因素来决定: ①实际使用需要的长度。根据调查统计95％演播室用的缆线长度短于300米,而野外节目制作用摄像机缆线长度在500米以
Cable length and type of choice Transmission cable length of the system there are three main factors to determine: ① the length of the actual use of the need. According to the survey, 95% of the studio’s cable length is less than 300 meters, while the field program production camera cable length is 500 meters