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文章对比了电视发射机常用的几种内部串行通信总线,着重介绍12C总线的各种特性和通信原理,以EKA发射机为例详细阐述了以12C总线为核心的发射机内部通讯,分析了发射机的常见通讯故障并给出解决处理方法。
The article compares several kinds of internal serial communication buses commonly used in TV transmitters, and mainly introduces various characteristics and communication principles of 12C bus. Taking EKA transmitter as an example, this paper expounds the internal communication of transmitters with 12C bus as the core. Transmitter of the common communication failure and given a solution to the problem.