在飞速发展的信息时代下,为了提升广电信息的传输安全性,进一步确保有线电视网络信号的正常传输,本文将分析我区广电系统中存在的一些技术方面的问题,针对那些刚刚踏入有线电视领域的新员工们,从以下几个方面着手探讨:安全技术分析与采取的措施;数字电视传输分类、标准和它的发展趋势;雷电对网络设备的危害和采取的预防措施,如何提高日常工作中的维护技术,希望能有助于广电系统员工基本技术的提高。 In the rapidly developing information age, in order to enhance the security of transmission of radio and television information and further ensure the normal transmission of signals of cable television networks, this article will analyze some technical problems existing in the radio and television system of our region. For those who have just stepped into cable television New employees in the field, from the following aspects: security technology analysis and measures taken; digital TV transmission classification, standards and its development trend; the dangers of lightning on network equipment and preventive measures to improve daily work In the maintenance of technology, hoping to help radio and television system staff to improve the basic skills.