USB OTG is an extension of the data processing function, allowing data to be read from USB devices without requiring a PC. The device has basically become a USB host. At this level, USB OTG expanded many additional useful functions for android tablet pc.
Micro USB OTG
Micro USB OTG is an extension of the data processing function, allowing data to be read from USB devices without requiring a PC. The device has basically become a USB host. At this level, USB OTG expanded many additional useful functions for android tablet pc.
What is Micro USB OTG?
OTG is The abbreviation of On-The-Go. This technology was published by USB Implementers Forum On December 18, 2001, and began to be popularized in The market around 2014. USB OTG technology is mainly based on the development and popularization of USB technology and is fully compatible with the USB2.0 protocol.
Using Micro USB OTG can be separated from PC equipment and use USB ports on various equipment for data exchange. It solves the problem of inconvenient data exchange of connection interfaces of different systems between various devices.
In other words, OTG is mainly applied to the connection between various devices, especially various mobile electronic devices on the market, such as android tablet pc, mobile phones, printers, consumer electronic devices, etc.
It can be seen that when using OTG, different OTG types should be selected according to the interface of the device. When using USB OTG functions, the following conditions are required:
- Device connection: use OTG connection line/adapter for different device interfaces.
- Data storage: a USB flash disk with a corresponding interface can be directly inserted into the android tablet pc.
Once you’re ready with Micro USB OTG for your android tablet pc, a world of opportunities opens up.
RS232 and RS485 have always been the common interfaces of weak current. The two serial ports have a lot of basic knowledge, including electrical characteristics, mechanical characteristics, link layer, transmission control and other aspects, this article will compare two common interfaces from a simpler perspective and from the differences between the two sides. And from the current practical point of view, such as RS232 and RS485 conversion, and USB conversion, etc.
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