该系统采用RS - 232通信标准，通过以89c51和89c 2051为核心的控制电路和后续驱动电路，得到了LED显示屏多种显示方式和状态。
It used RS-232 communication criteria. Through controlling circuit with 89c51 and 89c2051 as the core and back driving circuit, LED screen's various displaying mode and state is displayed.
实验证明了这种通信方式和扫描技术的可行性，为后续研究和实际应用奠定了良好基础。
The experiment proves the feasibility of the communication method and the scanning technology, which establish the foundation for the forthcoming research and practical application.
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