该保护器以单片机为核心，具有漏电、过载、断相、短路等多种故障自动诊断及串行通信等功能。
It takes microprocessor as a core functions at automatic diagnosis of failures, such as overload, short phase and short circuit, and serial communications.
介绍了上海通用别克GL型轿车二级串行数据总线的工作原理，论述了其一起数据传输特殊故障的诊断与排除。
The operation principle of two-stage serial data bus for Shanghai GM Buick GL car was introduced in this paper, a special trouble diagnosis and shooting was also discussed.
介绍了一种基于RS-485串行总线的机载武器控制系统分布式自动测试及诊断设备，给出了系统结构和实现方案。
The realized principle and system architecture of a distributed auto testing and diagnosis system for airborne weapon control system based on RS-485 is discussed.
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