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实用云台双路控制切换器哈尔滨电影机械厂王殿春李忠善张淑清在闭路电视监控系统的安装中，经常遇到用户提出，由２个不同地点轮流控制一台摄象机和云台的情况。如某银行闭路电视监控系统，安装在十四楼的一台带多功能云台的摄象机，白天需要由中央控制室控制，晚上下班后...
Practical Yuntai dual control switch Harbin Film Machinery Factory Wang Dianchun Li Zhongshan Zhang Shuqing CCTV monitoring system installation, often encountered by the user, from two different locations in turn control a camera and PTZ situation. Such as a bank closed-circuit television monitoring system, installed on the fourteenth floor of a camera with multi-function PTZ during the day need to be controlled by the central control room, after get off work at night ...