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根据国家广电总局《<广播电视安全播出管理规定>有线广播电视网实施细则》要求,江苏有线南京分公司有线数字电视前端系统通过近几年的努力,对有线数字电视前端信源接收、信号处理、调制传输、安全播出监测等子系统以及机房供配电、消防、温湿度环境等系统进行了重新设计、建设和完善,使本公司数字电视前端系统的安全等级完全达到(超过)《<广播电视安全播出管理规定>有线广播电视网实施细则》对省级及省会市级前端系统的要求,为南京数字电视前端系统安全、稳定、可靠的运行奠定了基础。本文介绍了本公司有线数字电视前端系统安全设计方案。
According to the State Administration of Radio Film and Television “Radio and Television Broadcasting Regulations” cable radio and television network implementation details "requirement, Jiangsu cable Nanjing branch cable digital TV front-end system through the efforts of the past few years, the front-end cable digital TV receiver, signal The system of handling, modulating transmission, security broadcast monitoring and other systems as well as room supply and distribution, fire fighting, temperature and humidity environment has been redesigned, constructed and perfected so that the security level of the Company’s digital TV front-end system fully reaches (surpasses) The Regulations on the Administration of Security Broadcasting of Broadcasting and Television> The Detailed Rules for the Implementation of Cable and Radio Networks set forth the requirements for provincial-level and provincial-level municipal-level front-end systems, laying the foundation for the safe, stable and reliable operation of Nanjing’s digital television front-end system. This article describes the company’s cable digital TV front-end system security design.