数据转发器，包含内容提供者和用于在IP网络上传输和接收数字资产所需的设备(如卫星接收器、编码器等)。
The headend, consisting of content providers and equipment (such as the satellite receiver, encoders, and so on) needed to transmit and receive digital assets, onto the IP network.
数据转发器以MSP430F149单片机为核心，它能通过三种通信方式实现主机与电表抄表器的数据通信。
The core of data transmitter is MSP430F149 SCM, which can realizes the data communication between PC and electric meter reader by three communication methods.
该光盘还包含至少一个线性天线振子，它例如经电极引线连接到转发器，并在数据区内延伸。
The optical disk further comprises at least one linear antenna element coupled to the transponder, e. g., via pole lead (s), and extending within the data region.
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