A computer serial port communication system using laser beam as a carrier is proposed, with the emphasis on its hardware composition and software design consideration.
报道了一种以激光为载波通过计算机串口实现计算机之间通信的实验装置。重点介绍了该系统的硬件构成及软件设计方案。
Some techniques of serial communication are presented, including isolation protection of computer port, relationship between communication speed and distance, and so on.
并提出串口通信需要考虑的问题，包括计算机端口隔离保护、通信速率与距离的关系等。
How to implement serial communication between S7-200 PLC and computer based on free port mode was described in detail in the paper.
详细介绍了在自由口模式下S7- 200PLC与计算机实现串行通信的方法，重点介绍了通信协议及其实现方法，并给出了编程实例。
The interface between SDRM and FPGA was designed, and mutual communication between the serial port of the computer and SDRAM was realized.
在此系统之上实现了计算机串口与SDRAM之间的相互通信。
As shown by the results of experiments, the communication procedures worked out between SW MODEM and computer serial port can realize data transmission in factual channel.
实验结果表明：编制短波MODEM的通信程序，实现实际信道数据对通，解决了短波数传中存在的几个问题。
Multi serial port communication is a kind of special application in single chip computer.
单片机多串口通讯是一类较为特殊的应用。
In addition, the communication with MCU and computer is realized by the serial communication port. The system's hardware schematics and software flow chart are also discussed in this paper.
此外，还利用单片机的串行通信模块，设计了与计算机通信的串行接口，并给出了系统的硬件电路图和软件流程图。
Combining with old transistor curve grapher, using single chip computer and serial port communication, the transistor characteristic curves is displayed on the microcomputer.
将其与传统的晶体管图示仪相结合并通过单片机和串行通信在微机上显示晶体管特性曲线。
This paper introduced to realize wireless communication between the district collector, S7200, and the host computer through GPRS fictitious serial port.
文章介绍通过GPRS虚拟串口通信方式，以S7200作为小区采集器与远程监控主机实现无线通信。
In this paper, hardware theory and software programs of realizing Multi Computer communication application of 232 serial port are given.
本文给出了232串口实现多机通讯的硬件原理及软件编程。
In this paper, hardware theory and software programs of realizing Multi Computer communication application of 232 serial port are given.
本文给出了232串口实现多机通讯的硬件原理及软件编程。
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