The paper introduces the integrated digital video data broadcasting system based on the cable network. We discuss the structure of headend system and the implementation of terminal equipment.

本文介绍了应用于有线电视网上的综合数字视频数据广播系统，重点描述了前端系统的结构和后端设备的实现。

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Gigabit Ethernet has been used widely, and support high-speed transmission for massive data. So, it is suitable for the high-speed video data transmission between PC and display terminal.

千兆以太网具有应用范围广泛、能高速传输海量数据等优势，适合电脑主机与显示终端之间远距离的高速视频数据传输。

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Said wideband service terminal converts data signal into audio and video signal for displaying on TV set, including remote receiving controller and remote controller.

所述宽带业务终端将数据信号转化为音视及频信号，以便在电视机上显示，包括：遥控接收控制器，遥控器。

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