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在数字电视的系统网络信号中,其心脏部位是有线数字电视前端机房,它控制着这个区域的网络管理功能,能够影响有线信号的好坏,主要作用能让机房正常工作,用户能否观看有线卫视其大部分原因也是由它决定的,可见,它的功能十分强大,所以,维护和管理有线数字电视前端机房的设别是有关部门的首要任务,笔者对前端机房的不同的设备做了不同的介绍,对维护机器提出了几点意见。
In the digital television system network signal, the heart of the cable digital TV front-end room, it controls the network management functions in this area, can affect the quality of wired signals, the main role of allowing the normal operation of the room, the user can watch the cable Most of the reasons for satellite TV is determined by it. It can be seen that its function is very powerful. Therefore, the maintenance and management of cable digital TV front-end computer room is the primary task of the relevant departments. The author made different opinions on the different equipment of the front-end computer room Introduction to the maintenance of the machine made a few comments.