RFVC-4040

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RF misc ICs and Modules have wide applications across many different industries including medical, automotive, and home appliance. This article focuses specifically on the RFVC-4040 application field and working principle.

RVC-4040 is a multi-function RF module used in remote control application for short-distance and low-speed communication. It has low power consumption and can operate at both Very High Frequency (VHF) and Ultra High Frequency (UHF) band. It is an economical and efficient way of communicating, transporting and exchanging data over a wireless link.

This RF module can be used in various types of applications such as wireless remote control, securitization, data communication, and door access control system. The reason why it is so widely used is that it is low cost, compact and can be integrated in many different types of systems. Its communication protocol complies with the IEC-60870-5-1 standard, making it compatible with most other RF modules.

The working principle of RFVC-4040 is based on the modulation technique known as Frequency-Shift Keying (FSK). This technique modulates the carrier frequency of the radio signal. The range of frequency modulation is also adjustable, which allows the user to modify the output of the radio signal. The modulation technique can also be used to transmit data in a secure manner by encrypting the signal. The range of the modulation can also be adjusted by using other techniques such as amplitude modulation.

The module utilizes the Doppler Effect to calculate the distance between it and a remote device. The transmission speed of the module can be adjusted between 2.4 kbps and 10 kbps. The distance of the transmission depends on the strength of the signal. The module has an adjustable range from 1 m to 10 km.

In addition to the data transmission capabilities, the module can also be used to detect the presence of an object. This can be used to detect motion or the presence of an intruder. The module is also capable of warning an intruder by emitting an audible alarm when it detects movement, making it an ideal security device.

The module also has an adjustable receive sensitivity, allowing it to filter out unwanted signals. This feature also helps to conserve battery life, making it more economical to use. This module is also embedded with EMI protection, which reduces noise distortion in the radio frequency to ensure that the signal transmission is clear and reliable.

In conclusion, the RFVC-4040 is a multi-function module that offers a variety of features such as data transmission, secure transmission, presence detection, and EMI protection. Its low cost makes it an ideal choice for many applications. The module is easy to use with simple installation, making it a highly cost-effective solution.

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