The single voltage detecting and analysis of fuel cell based on VB6 and RS-485 technology were introduced.
本文介绍了基于VB6和RS-485总线技术的燃料电池单片电压循环检测和分析系统的设计。
The realization of hardware and software technology of remote distributed Characteristic Measurement system for missile that based on RS-485 bus and USB bus technology is introduced.
介绍了基于RS- 485和USB总线技术的导弹远程分布式性能检测系统的软硬件实现。
And it USES asynchronous serial communication technology based on RS-485 electric interface as communication means. The process of sending data frames are analyzed and communication protocol was made.
并且使用了广泛应用的RS- 485电气接口的串行通讯技术作为通讯方式，文中分析了发送数据桢的过程，并制定了通讯协议。
The system is composed of GPRS network technology, serial interface RS-232/RS-485 transmission protocol, network communication protocol and anti-disturbance circuit design.
本系统涉及GPRS网络技术、串口RS-232/RS-485传输协议、网络通讯协议、系统抗干扰电路设计等相关技术。
The system is composed of GPRS network technology, serial interface RS-232/RS-485 transmission protocol, network communication protocol and anti-disturbance circuit design.
本系统涉及GPRS网络技术、串口RS-232/RS-485传输协议、网络通讯协议、系统抗干扰电路设计等相关技术。
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