That solution can provide service on security data exchange without any need to change the office network infrastructure.
该方案可以在不改变现存办公室网络基础设施的条件下，提供安全的数据交换服务。
If the data cable works well, it is possible that USB interface on the computer goes wrong. Contact the nearest Skyray office or its authorized service center. Repair or change the USB interface.
若数据线也正常，则有可能是主机的USB接口出现问题了，应该及时与就近的Skyray办事处或授权服务中心联系，考虑维修或更换仪器的USB接口。
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