Including the embodiment of the invention provides the identification method, a USB OTG equipment: terminal equipment and OTG equipment; terminal equipment includes a processor, a first USB connector, a first resistor, the processor including ADC, GPIO and USB_PHY module, the first pin of the USB connector comprises a first ID signal pin; the first ID signal tube the foot end is respectively connected with the ADC and GPIO module, and the first resistor is connected with the power supply, the first ID signal pin, the other end is connected with the OTG device; OTG devices include: second USB second pin connector, USB connector includes second ID signal pin, second ID signal pin with one end of the first ID signal pin connect the second ID signal pin the other end through the second resistance grounding. By adopting the invention, the flexibility of the OTG device can be improved, and the convenience of the data interaction between the terminal device and the OTG device can be enhanced.
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。
【技术保护点】
PCT国内申请,权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】PCT国内申请,...
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