A modem may refer to any of the following: 1. NOTE: Since a modem converts analog signals to digital and vice versa, it may be considered an ADC or DAC. How works modem meaning in Dictionary M. important abbreviations computer awareness mcq and computer knowledge questions answers mcq are important in ssc, upsc, ibps and competitive examination and entrance tests, set 2 - question 3603 It is very easy to setup. Short for modulator/demodulator, a modem is a hardware device that allows a computer to send and receive information over telephone lines. See more. As broadband Internet became available and popular, dial-up modems were used by fewer computer users. Computer Hardware MODEM abbreviation meaning defined here. Dial-up modems were commonly used by computers to connect to the Internet through the early 2000s until broadband Internet started to be more widely available. This is the main difference between the Modem and the Router. Once you confirm your address, you will begin to receive the newsletter. It is connected to the telephone wall jack by another cable. Cable modem, Computer abbreviations, Connection, Dial-up, External modem, Hardware terms, Internet terms, Modem terms, Modulate, RJ-11, RS-232, RTS, RXD. Computer information is stored digitally, whereas information transmitted over telephone lines is transmitted in the form of analog waves. Onboard modem - Modem built onto the computer motherboard. Modem, short for modulator-demodulator is an electronic device that converts a computer’s digital signals into specific frequencies to travel over telephone or cable television lines. Definition - What does Modem mean? A modem may also include some or all of the features and specifications listed below. Modems are not needed for fiber optic connections because the signals are transmitted digitally from beginning to end. Modem is abbreviation for Modulator – De-modulator. A modem converts between these two forms. Fundamentally, we associate an external modem with the phone line and the computer through cables. Modems accomplish both of these tasks simultaneously and, for this reason, the term modem is a combination of "modulate" and "demodulate." Also, when a modem establishes a connection to another modem not using the same standard or a lower speed, the lowest speed is used. In this audio file, you hear the modem dialing a phone number and then communicating with the other modem over the phone line. Why is a modem an input and output device. We hope this Computer Icons and What They Mean collection will bring you more creativity and … Modem lights are simply the lights that are found on external modems. Hayes' solution to the problem was to use a small microcontroller to implement a system that examined the data flowing into the modem from the host computer, watching for certain command strings. If you find this Modem definition to be helpful, you can reference it using the citation links above. The first modems were "dial-up," meaning they had to dial a phone number to connect to an ISP. Dictionary See cache modem. Click the image to get a description of each component on the card. However, a phone line that was designed for voices uses an analog signal. Definition Mb: Dictionary Abbreviation for megabyte modem. Actiontec DSL modem with built-in wireless router. For example, a cable modem and DSL modem are two examples of these types of Modems. Although a modem may be rated as 56 K, if the line quality and collocations are not optimal, you cannot achieve the maximum speed. In asynchronous communication, one byte (eight bits) is transferred within one packet, which is equivalent to one character. This contrasts with leased line modems, which also operate over lines provided by a telephone company, but ones which are intended for data use and do not impose the same signaling constraints. modem - (from a combination of MOdulate and DEModulate) electronic equipment consisting of a device used to connect computers by a telephone line acoustic modem - a modem that converts electrical signals to telephone tones and back again DSL modems operate over standard telephone lines, but use a wider frequency range. Modem definition, an electronic device that makes possible the transmission of data to or from a computer via telephone or other communication lines. You can choose to receive either a daily or weekly email. If not, contact your ISP. If you did not grow up on a dial-up modem or you're nostalgic, you can listen to a modem connecting to the Internet in the sound file below. Modems are used for data transfer from one computer network to another computer network through telephone lines. External modem - Modem in a box that connects to the computer externally, using a serial port or USB port. Modem speed is measured in bps and Kbps, which is the speed the modem can send and receive data. The line quality that the phone communicates over, and how many collocations it must use, also affects the speed of a modem. All definitions on the TechTerms website are written to be technically accurate but also easy to understand. The first modem, known as the Dataphone, was released by AT&T in 1960. A Modem is considered an input and output device because it sends data (upload/output) and receives data (download/input). Definition Multitasking: Dictionary When two or more computing applications are executing simultaneously modem. In this case, they may swap it out for a newer model. Modem and Router both are computer peripheral used to connect the computer to the INTERNET. Cable modem meaning in Computer Science Dictionary. Subscribe to the TechTerms Newsletter to get featured terms and quizzes right in your inbox. The above chart represents how an asynchronous transmission transmits over a phone line. The above chart is a transmission of the word HI, which is equivalent to two bytes (16 bits). Computing MODEM abbreviation meaning defined here. A modem is a device or program that enables a computer to transmit data over, for example, telephone or cable lines. Top MODEM abbreviation related to Computing: Modulator Demodulator A modem connects our computer to a standard phone line or to our cable, which allows us to send data or receive data. This allowed commands to be sent to and from the modem using the same data pins as all the rest of the data, meaning it would work on any system that could support even the most basic modems. Modem is short for "Modulator-Demodulator." Today, a "modem" is most often used to describe a broadband modem. Looking for the definition of MODEM? If you think a term should be updated or added to the TechTerms dictionary, please email TechTerms! Wait for 30 seconds. When sending a signal, the device converts ("modulates") digital data to an analog audio signal, and transmits it over a telephone line. A cable modem is a hardware products that allow your personal computer to communicate with an Internet Service Provider over a cable connection and converts the analog signal to a digital signal for the true purpose of giving a broadband net connection. A broadband modem is an external device that connects to your computers and other network devices using either a network cable or over a wireless connection. When sending a signal, the device converts ("modulates") digital data to an analog audio signal, and transmits it over a telephone line. Learn more. Computer MODEM abbreviation meaning defined here. Internal modem - Modem that connects to a PCI slot inside a newer desktop computer, or ISA slot on an older computer. A device that encodes digital computer signals into analog/analogue telephone signals and vice versa and allows computers to co... Video shows what modem means. Modem is simply a converter which converts signals from analog to digital and from digital to analog Turn off your modem or gateway, or unplug your power supply. Optional: Turn off your router or unplug the power cord from the back of your router and confirm that the front panel lights are turned off. Today, a 56 K (56,000 bps) modem is the fastest solution and speed used with today's dial-up modem. The device got its name from the main function that it performs, Modulation and Demodulation. The picture below is an example of an internal expansion card dial-up modem. modem definition: 1. an electronic device that allows one computer to send information to another through standard…. Most modern cable modems support DOCSIS (Data Over Cable Service Interface Specification), which provides an efficient way of transmitting TV, cable Internet, and digital phone signals over the same cable line. These modems operated over standard analog phone lines and used the same frequencies as telephone calls, which limited their maximum data transfer rate to 56 Kbps. The picture is an example of an external USRobotics modem. A dial-up modem transmits computer data over an ordinary switched telephone line that has not been designed for data use. Modem meaning. Similarly, it converts digital data from a computer or other device into an analog signal that can be sent over standard telephone lines. English Language Learners Definition of modem : a device that changes the form of electric signals so that information can be sent through telephone lines from one computer to another computer See the full definition for modem in the English Language Learners Dictionary Similarly, it converts digital data from a computer or other device into an analog signal … Mode: In computer interface design, a mode is a user setting in which the same input produces different results in different modes. Two modems, one on each computer, are required to make a connection, and each modem can send and receive data to and from the other modem.. Modulation is changing the digital data from a computer to analog data (audio tones or sounds) to be sent over … However, it also describes what was initially considered a modem (described below) to connect to the Internet. What does MODEM stand for in Computer Hardware? The Modem is a network connecting device and on the other hand, the Router is a network sharing or distributing device. You can unsubscribe at any time.Questions? The computer network works in digital mode, while analog technology is used for carrying massages across phone lines. An external modem is an uncounted unit pressed for a situation. A modem is a communications device that allows a computer to send and receive data through telephone or cable lines. 2. After download one of them, we can add anything we like. Similarly, when an analog signal is received, the modem converts it back ("demodulates" it) to a digital signal. Shut down your computer. If you have any questions, please contact us. What does MODEM stand for in Computing? Depending on whether the lights are dark, activated and steady, or flashing, each modem light will provide an indication of the activity that is currently taking place between the modem and the connected computer hard drive.The current status of the modem lights helps the end user to know whether a connection is … This allows for higher data transfer rates than dial-up modems and enables them to not interfere with phone calls. It converts or "modulates" an analog signal from a telephone or cable wire to digital data (1s and 0s) that a computer can recognize. MODEM Full Form: The Modem is an electronic device that makes possible the transmission of data to or from a computer by means of a communication line. Earlier speeds of modems included 110 baud, 300 baud, 1200 baud, 2400 baud, 4800 baud, 9600 baud, 14.4k, 28.8k, and 33.6k. Modem and Router Combo Devices . Today, computers no longer come with a dial-up modem, requiring users who need one to purchase and install it. What does MODEM stand for in Computer? Modems are referred to as an asynchronous device, meaning that the device transmits data in an intermittent stream of small packets. modem: A modem modulates outgoing digital signals from a computer or other digital device to analog signals for a conventional copper twisted pair telephone line and demodulates the incoming analog signal and converts it to a digital signal for the digital device. It is not possible to live in the modern day without internet. It is a hardware component that allows a computer or another device, such as a router or switch, to connect to the Internet. Unplug your telephone cord from the back of your modem or gateway. To help prevent confusion, use the terms "broadband modem" and "dial-up modem.". To help prevent confusion between a broadband modem, you can refer to this modem as a dial-up modem. Once received, the receiving system then takes the data in the packets and reassembles it into a form the computer can use. 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