万方数据的付费文章。介绍了diseqc总线的一些基本情况，包括概念，优点，信号编码格式等，按发送和接受两部分参数了diseqc的硬件接口设计，并给出了仿真结果。-Wanfang Data paid articles. Introduces some basic diseqc bus, including the concept, advantages, signal encoding format, according to some parameters to send and receive two of the diseqc hardware interface design, and gives the simulation results.