Maybe it's because the USB port is susceptible to interference. You may want to try it with another USB port.

可能由于计算机的这个US B接口抗干扰能力比较弱，此时您可以考虑换另外一个接口再试一下。

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USB is a kind of novel PC bus criterion. With the quality of fast speed, convenience and low interference, USB is the most available communication interface of modern intelligence instrument.

通用串行总线(usb)作为一种新型微机总线规范，具有便捷易用、传输速率快、低干扰等特点，非常适合作为现代智能仪器的通信接口。

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Mainly includes DSP, FPGA and the USB interface's design. It also introduces the formation of interference, the commonly used hardware antijamming technology.

主要包括DSP、FPGA和USB接口的设计，并且介绍了干扰的形成，常用的硬件抗干扰技术着重介绍了本应变仪的抗干扰设计及方案。

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