IC card can be customized to ship, mobile payment, credit card payments or other payment methods. Support for 232 computer serial port control of the machine.
可定制IC卡出货、手机支付、信用卡支付或其它支付方式。机器支持232电脑串口控制。
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。
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。
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