Each name had a serial number and linked to background files.
每一个名字对应一个序列号和相关的背景资料。
Data conversion module can be applied to the situation that need long range to deliver files in serial device, such as the numerical control machine tool transmit files with long range.
串口和以太网口数据转换模块可以应用在串口设备需要远程传输文件的场合，如数控机床控制文件的远程传输等。
The sound can directly read media files in USB (Universal Serial Bus) by a USB interface to play music and is convenient to use, and thereby, people easily enjoy music;
本发明通过USB接口可直接读取USB内媒体文件进行音乐播放，使用方便，轻松享受音乐；
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