What does Bluetooth dual mode mean?

Bluetooth dual-mode means that it supports the Basic Rate and enhanced data rate of traditional Bluetooth, and also supports the latest low-power standards; Bluetooth 4.0 is the beginning of the dual-mode standard, including the technical standards of traditional Bluetooth In addition, a low-power Bluetooth technology has been added, which is suitable for different application scenarios.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

What does Bluetooth dual mode mean?

Bluetooth dual mode means that it supports the Basic Rate (BR) and Enhanced Data Rate (EDR) of traditional Bluetooth, and also supports the latest Low Energy (LE) standard.

Bluetooth 4.0 is the beginning of the dual-mode standard. In addition to the traditional Bluetooth technical standards, it adds a low-power Bluetooth technology (LE), which is suitable for different application scenarios.

Traditional Bluetooth is also called classic Bluetooth. It has been developed and improved since the previous version 1.0 and based on EDR. Low-power Bluetooth is another technical standard formed on Nokia's Wibree standard. So dual-mode Bluetooth devices support both low-power Bluetooth and BR/EDR Bluetooth.

Extended information:

Traditional Bluetooth is used to solve the role of actual data transmission. For example, Bluetooth headsets can be used for audio transmission. Before Zifan The handheld PTZ device also shared can be used to control equipment and transmit video images, etc.

Adding EDR to enhance the data rate will greatly improve applications such as streaming media, while low-power Bluetooth is used for data transmission for products with high real-time requirements but low data rates. , mostly used in smart wearable devices, as well as our common Bluetooth mice and Bluetooth keyboards, and of course there may be other devices, etc. Its application industries and directions are also relatively wide.

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