Explains how to build an intelligentized community by a CATV network, introduces the problem how data two-way transfers on CATV network, and gives the function and superiority of the system.

• 阐述了如何利用有线电视网络实现小区智能化,分析了数据如何在有线电视网络上进行双向传输的问题,并介绍了系统的功能和优势。