该地区唯一的有线电视前端的线索到组合音频插座 。
The only cable in the front area leads to the combo audio socket .
一种是将数字电视信号传送到有线电视前端，再由有线电视台转换成模拟电视传送到用户家中。
One kind is digital TV signals to the cable television front, again by cable television converted into analog television transmitted to the user's home.
从非法信号攻击卫星转发器的原理入手，探讨了有线电视前端卫星信号安全接收的措施，对保证有线电视的安全播出具有重要的参考意义。
This paper discusses the ways how to receive satellite signal safely from the principle of illegal signal attacking satellite repeater. This has important significance for CATV safety transmission.
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