This paper describes the way this network serial port adapter is designed. The design of the adapter consists of hardware and software.

本文详细地讲述了网络型串口适配器的设计方法，包含硬件和软件两部分。

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Some hardware resources can easily be virtualized, such as the processor or storage, but other hardware resources cannot, such as a video adapter or a serial port.

某些硬件资源可以轻松虚拟化，比如处理器和存储器；而另一些硬件资源则不然，比如视频适配器和串口。

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