BL620-US

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BL620-US RF Receiver, Transmitter, and Transceiver Finished Units Application Field and Working Principle

BL620-US is a designed and manufactured RF receiver, transmitter, and transceiver finished unit for low power devices. The detailed specifications of this unit are as follows:

• Frequency range: 869-875 MHz
• Output power: +10 dBm
• Serial data rate: up to 4.8Kb/s
• Receive sensitivity: –122 dBm
• Data rate: Up to 100 Kb/s
• Receiver/transmitter: Zero-IF FM/FSK demodulator and modulator
• Power supply: 0.9--2.7V
• Operation temperature: -40 to +85℃

The BL620-US RF receiver, transmitter, and transceiver finished unit has several different application fields, summarized below:

• Remote Control – The BL620-US can be used as a receiver of various remote control functions, such as opening and closing of doors, switching on and off of lights, controlling power supplies, and the like. It can also be used in radio-controlled toys and games.
• Wireless Networking – The BL620-US is also suitable for wireless networking applications, such as wireless networks for industrial automation, home automation, or other processes.
• Consumer Electronics – The BL620-US can be used as a transceiver for consumer electronics products, such as mobile phones, camcorders, digital cameras, game consoles, and other similar products.

This unit works by receiving or transmitting data from or to another transmitter or receiver. In terms of the specific working principles of the BL620-US, these can be divided into the following:

• Receiver – The receiver of the BL620-US works by receiving a radio signal, which is then demodulated and encoded. This allows the data the signal is transmitting to be decoded and used by the device.
• Transmitter – The transmitter of the BL620-US works by encoding the data that needs to be sent and then modulating it into an RF signal that can be transmitted. When the signal reaches its destination, it is then demodulated and decoded to be used by the receiving device.
• Transceiver – The transceiver of the BL620-US works by incorporating both the receiver and the transmitter, allowing it to receive and transmit radio signals simultaneously. This makes it a perfect choice for applications that need both functions.

Overall, the BL620-US RF receiver, transmitter, and transceiver finished unit is a versatile unit that provides a wide range of applications, from remote control functions to wireless networking and consumer electronics. Its working principles can be summarized as the reception or transmission of data, either through receiver, transmitter, or transceiver functions.

The specific data is subject to PDF, and the above content is for reference