任何个人按钮，感应器或报警装置通过无线电通信信号基本单元，因此不要需要用电线连接。
Any personal buttons, sensors or alerting devices communicate with the base unit via radio signals and thus dont need to be connected with wires.
第五章介绍了MEMOBUS RTU通信协议的传输特性、信息格式、通信模式及从单元应答，研究了基本单元的MEMOBUS RTU通信协议。
Chapter Five introduces the character of conveyance, information format, mode of communication and, from unit answer, studies MEMOBUS RTUcommunication agreement of basic units.
系统的硬件部分主要包括了DSP微处理器的基本外围电路、非易失性存储、LED显示、时钟管理、键盘接口，以及SCI通信和CAN通信等单元电路。
The hardware of the monitoring system mainly consists of the DSP controller, nonvolatile memory, LED, clock management, keyboard interface, SCI communication units and CAN communication units.
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