Found 2 Articles for Frequency

Difference between RS-232 and RS-485

Md. Sajid
Updated on 02-May-2023 11:35:25

693 Views

RS-232 and RS-485 are two serial communication technologies that are frequently used to transfer data between devices through a serial connection. While both standards are used for serial communication, their properties and applications are quite different. RS-232, commonly known as EIA-232, is a serial communication standard for data transmission between devices. RS-485 is a serial communication standard for data transmission between devices. Read this article to find out more about RS-232 and RS-485 and how they are different from each other. What is RS-232? RS-232, commonly known as EIA-232, is a serial communication standard for data transmission between devices. It ... Read More

Difference between Frequency and Phase Modulations

Manish Kumar Saini
Updated on 27-Mar-2023 15:06:33

5K+ Views

In communication systems, modulation is a process of changing the characteristics of a data carrier wave so that it can cover the desired distance for data transmission. Modulation is a necessary process in communication systems to increase the reliability of data communication. In the modulation process, an additional signal, called carrier signal, is generated that can go up to long distances, then the message signal is superimposed with this carrier signal, so that the carrier signal transmit the message signal over a long distance without getting affected by the external disturbances. This process is known as modulation. There are ... Read More

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