What is a modem? Know the types of modems?
Friday, October 23, 2020
Hello friends and welcome to Techno Ganpat. Today we will read the complete information about What Is Modem? and Modem Meaning . In which computer modem are you? Full form of modem, how does the modem work ?. Who invented the modem ?. You will know the complete information about the modem type and modem meaning.
That is, in this post, we know how What is Modem and modem device in computer (What Is Modem) work. So let's get started?
What is modem?
In today's digital world, everyone uses the Internet. Just like SIM is needed to connect to internet in mobile. To do Internet Connection in the computer in the same way. We need a Modem Device. That is, the computer cannot run the internet without a modem. It acts as a bridge between Computer and Internet. Modems are typically DSL and cable modems. Also known as "Broadband" device.
What is a Modem?
The modem is one such device. Which helps connect the computer to the Internet via telephone line. The Modem Device performs the task of converting the digital signal into an analog signal in a computer. Because the data in the computer is in digital form. Whereas in Telephone Line, data are in Analog Form. That is, it works to change the Digital Signal of Modem Computer to Analog Signal.
If we have to use internet in computer. So it is very important to connect to the modem. Modem is a hardware device. In this paragraph you read that Modem Kya Hota Hai. The modem is an Input Device and Output Device. Because it sends data and receives data.
Modem Meaning
Modem Meaning - Modem is a hardware device. Which works to change the digital signal of computer to analog signal. So that the Internet can be used in the computer. I think you have understood a little about modem definition in the first paragraph itself. A modem is required to connect the telephone line to the computer.
Modem Full Form
What is the full form of modem? These questions are often asked in competitive examinations. Modem Full Form “Modulation-Demodulation” Modem works as both modulation and demodulation. This is why it is called 'modem'.
Who invented the modem?
Do you know? Know that modem ka avishkar kisne kiya otherwise. Modem In 1962, Bell 103 was made the first Modem by AT&T Corporation. Then later the invention of 56K Modem was done in 1996 by “Dr. Brent Townshend ”. "Brent Townsend" is the same man. Who thought to make 56K Bit / Sec Modem. The invention of modem has given the world a new direction.
Uses of Modem and how does the modem work?
Transfer data from one computer network to another computer network. Modem Data Transfer does this through the Telephone Line. Convert Digital Signal of computer network to Analog Signal. The modulator changes the information. At the transmitting end in Digital mode to Analog mode. And the demodulator changes the same information. This process is also called digitizing process on receiving end from analog mode to digital mode. modem is used for Transferring data from one computer network to another computer network.
Types of Modem
By the way, Modem Types has many. They are divided into different sections. Such as External Modem, Internal Modem and Fax Modem. Apart from this, the modem is also classified as follows.
Directional capacity Half Duplex Modem and Full duplex Modem come in this category.
Connection to the line also comes two 2-wire modem and 4-wire modem.
Transmission mode Transmission mode also has two asynchronous modem and synchronous modem.
Modem Vs Router (difference between modem and router)
Connectivity differs between modem and Router. The modem's job is to connect the Computer Network to the Internet Service Provider (ISP). It is called the Modem Gateway of the network. Whereas Router's work is all devices that are Wired or Wireless. For example, creating a network by connecting laptop, Printer, Scanner, Desktop etc. So that they all communicate among themselves. And use the internet. Router is a Networking Device. This creates a LAN (Local Area Network). With this, we can also manage Network Traffic.
Consultation:
After reading this article, you must have understood. That What is Modem (what is a modem), Modem Full Form, Modem Types, Use of Modem, Modem vs Router Difference etc. would have been understood.