modem meaning in computer

Computers use modems to communicate with one another over a network. Definition - What does Modem mean? It is very easy to setup. Today, computers no longer come with a dial-up modem, requiring users who need one to purchase and install it. Wait for 30 seconds. Modern modems are typically DSL or cable modems, which are considered "broadband" devices. Modems are used for data transfer from one computer network to another computer network through telephone lines. Onboard modem - Modem built onto the computer motherboard. To help prevent confusion, use the terms "broadband modem" and "dial-up modem.". The computer network works in digital mode, while analog technology is used for carrying massages across phone lines. 'Modulator-Demodulator' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource. … Why is a modem an input and output device. Learn more. What does MODEM stand for in Computing? What does MODEM stand for in Computer? How works modem meaning in Dictionary M. Modem is abbreviation for Modulator – De-modulator. Get the top MODEM abbreviation related to Computer. Top MODEM abbreviation related to Computing: Modulator Demodulator Please contact us. Computing MODEM abbreviation meaning defined here. Unplug your telephone cord from the back of your modem or gateway. Although a modem may be rated as 56 K, if the line quality and collocations are not optimal, you cannot achieve the maximum speed. Subscribe to the TechTerms Newsletter to get featured terms and quizzes right in your inbox. The internal modem shown above is an example of a PCI modem. 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 … Modem is defined as an abbreviation for modulator-demodulator, a device that makes it possible for computers to communicate with one another without being directly connected to each other. This allows for higher data transfer rates than dial-up modems and enables them to not interfere with phone calls. The first modem, known as the Dataphone, was released by AT&T in 1960. If you find this Modem definition to be helpful, you can reference it using the citation links above. Modems are referred to as an asynchronous device, meaning that the device transmits data in an intermittent stream of small packets. 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. Once received, the receiving system then takes the data in the packets and reassembles it into a form the computer can use. 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 … Removable modem - Modem used with older laptops PCMCIA slot and can be added or removed as needed. To help prevent confusion between a broadband modem, you can refer to this modem as a dial-up modem. However, a phone line that was designed for voices uses an analog signal. Modem lights are simply the lights that are found on external modems. It is connected to the telephone wall jack by another cable. The line quality that the phone communicates over, and how many collocations it must use, also affects the speed of a modem. When sending a signal, the device converts ("modulates") digital data to an analog audio signal, and transmits it over a telephone line. It converts or "modulates" an analog signal from a telephone or cable wire to digital data (1s and 0s) that a computer can recognize. 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 At the destination, the receiving modem demodulates the frequencies back into digital data. External broadband modems plug into a home broadband router or other home gateway device on one end and the external internet interface such as a cable line on the other. 2. For example, a cable modem and DSL modem are two examples of these types of Modems. Dial-up modems also required full use of the local telephone line, meaning voice calls would interrupt the Internet connection. Today, a "modem" is most often used to describe a broadband modem. Get the top MODEM abbreviation related to Computer Hardware. Modem is short for "Modulator-Demodulator." 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 A dial-up modem transmits computer data over an ordinary switched telephone line that has not been designed for data use. Find out what is the full meaning of MODEM on Abbreviations.com! See more. 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. 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. A modem connects our computer to a standard phone line or to our cable, which allows us to send data or receive data. Also, when a modem establishes a connection to another modem not using the same standard or a lower speed, the lowest speed is used. A modem may refer to any of the following: 1. A modem or broadband modem is a hardware device that connects a computer or router to a broadband network. Modem and Router Combo Devices . We just sent you an email to confirm your email address. Fundamentally, we associate an external modem with the phone line and the computer through cables. If not, contact your ISP. Internal Modem. The first modems were "dial-up," meaning they had to dial a phone number to connect to an ISP. Earlier speeds of modems included 110 baud, 300 baud, 1200 baud, 2400 baud, 4800 baud, 9600 baud, 14.4k, 28.8k, and 33.6k. There may be a connection issue, or your modem may be outdated. After download one of them, we can add anything we like. Computer Hardware MODEM abbreviation meaning defined here. Computer information is stored digitally, whereas information transmitted over telephone lines is transmitted in the form of analog waves. As broadband Internet became available and popular, dial-up modems were used by fewer computer users. A modem may also include some or all of the features and specifications listed below. It is a hardware component that allows a computer or another device, such as a router or switch, to connect to the Internet. 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. If you have any questions, please contact us. However, for the computer to receive this information, each packet must contain a Start and a Stop bit; therefore, the complete packet would be ten bits. NOTE: Since a modem converts analog signals to digital and vice versa, it may be considered an ADC or DAC. When the connection is established, the modem goes silent. 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. Cable modems send and receive data over standard cable television lines, which are typically coaxial cables. However, it also describes what was initially considered a modem (described below) to connect to the Internet. 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. Mode: In computer interface design, a mode is a user setting in which the same input produces different results in different modes. This is the main difference between the Modem and the Router. When sending a signal, the device converts ("modulates") digital data to an analog audio signal, and transmits it over a telephone line. The modem makes these noises and tones to transmit digital information over an analog line. Shut down your computer. Short for modulator/demodulator, a modem is a hardware device that allows a computer to send and receive information over telephone lines. Similarly, when an analog signal is received, the modem converts it back ("demodulates" it) to a digital signal. 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. The device got its name from the main function that it performs, Modulation and Demodulation. Modems accomplish both of these tasks simultaneously and, for this reason, the term modem is a combination of "modulate" and "demodulate." Modems are not needed for fiber optic connections because the signals are transmitted digitally from beginning to end. The picture is an example of an external USRobotics modem. It is not possible to live in the modern day without internet. Click the image to get a description of each component on the card. Cable modem, Computer abbreviations, Connection, Dial-up, External modem, Hardware terms, Internet terms, Modem terms, Modulate, RJ-11, RS-232, RTS, RXD. You can choose to receive either a daily or weekly email. External power is supplied to it. Below are the four versions of a computer modem found in computers. These modems cannot be removed, but can be disabled through a jumper or BIOS setup. Plug your telephone cord into the back of the modem or gateway. Modem is short for "Modulator-Demodulator." If you think a term should be updated or added to the TechTerms dictionary, please email TechTerms! The name modem means modulator demodulator. 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 You can unsubscribe at any time.Questions? Dictionary See cache modem. External modem - Modem in a box that connects to the computer externally, using a serial port or USB port. modem definition: 1. an electronic device that allows one computer to send information to another through standard…. 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. An external modem is attached to the computer system with the help of COM1 or COM2 ports. Modem speed is measured in bps and Kbps, which is the speed the modem can send and receive data. 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. All definitions on the TechTerms website are written to be technically accurate but also easy to understand. Modem Card: A modem card is an internal type of modem that is plugged into the PCI slot of a PC motherboard. Looking for the definition of MODEM? It later became more common for home users when Dennis Hayes and Dale Heatherington released the 80-103A modem in 1977. A mode serves as a mechanism that provides users with added functionality features that would not otherwise fit into a program's main operational flow. Internal modem - Modem that connects to a PCI slot inside a newer desktop computer, or ISA slot on an older computer. It is a hardware component that allows a computer or another device, such as a router or switch, to connect to the Internet. Definition Mb: Dictionary Abbreviation for megabyte modem. A modem is a device or program that enables a computer to transmit data over, for example, telephone or cable lines. The picture below is an example of an internal expansion card dial-up modem. 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. A Modem is considered an input and output device because it sends data (upload/output) and receives data (download/input). It converts or "modulates" an analog signal from a telephone or cable wire to digital data (1s and 0s) that a computer can recognize. The above chart represents how an asynchronous transmission transmits over a phone line. Short for modulator/demodulator, a modem is a hardware device that allows a computer to send and receive information over telephone lines. A modem is a communications device that allows a computer to send and receive data through telephone or cable lines. A modem converts between these two forms. Modem is simply a converter which converts signals from analog to digital and from digital to analog Cable modem meaning in Computer Science Dictionary. In this audio file, you hear the modem dialing a phone number and then communicating with the other modem over the phone line. An external modem is an uncounted unit pressed for a situation. Modem and Router both are computer peripheral used to connect the computer to the INTERNET. DSL modems operate over standard telephone lines, but use a wider frequency range. Actiontec DSL modem with built-in wireless router. What does MODEM stand for in Computer Hardware? In asynchronous communication, one byte (eight bits) is transferred within one packet, which is equivalent to one character. Modem meaning. Computer icons symbols and their meanings, computer symbols and what they mean and what do computer icon pictures mean are also the magical creations for computer icon, and we can save them free for personal or maybe commercial use. The word modem is a mashup of the term modulation/demodulation, which is the technical term for the conversion between digital and analog signals. Computer MODEM abbreviation meaning defined here. Each time someone connected to the Internet, they heard these noises over the modem speaker. A modem (comes from: modulator demodulator) is a piece of computer hardware.It is used to communicate between distant computers. The computer uses a digital signal. This page contains a technical definition of Modem. A modem is a network device that both modulates and demodulates analog carrier signals (called sine waves) for encoding and decoding digital information for processing. 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. The above chart is a transmission of the word HI, which is equivalent to two bytes (16 bits). 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 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. Modem definition, an electronic device that makes possible the transmission of data to or from a computer via telephone or other communication lines. Once you confirm your address, you will begin to receive the newsletter. 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. If you plug in your computer directly to your modem and run a speed test, you can test whether you're getting your advertised internet speed. Similarly, it converts digital data from a computer or other device into an analog signal … Turn off your modem or gateway, or unplug your power supply. The Modem is a network connecting device and on the other hand, the Router is a network sharing or distributing device. 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. Today, a 56 K (56,000 bps) modem is the fastest solution and speed used with today's dial-up modem. In this case, they may swap it out for a newer model. It explains in computing terminology what Modem means and is one of many hardware terms in the TechTerms dictionary. Definition Multitasking: Dictionary When two or more computing applications are executing simultaneously modem. We hope this Computer Icons and What They Mean collection will bring you more creativity and … Similarly, it converts digital data from a computer or other device into an analog signal that can be sent over standard telephone lines. The squealing noise heard after the phone number is the modem establishing a connection (handshaking). Modems, which are typically DSL or cable lines computer can use day without.! That the device got its name from the back of your modem or broadband modem and. A network transmits over a network sharing or distributing device your modem or gateway through cables modem as dial-up... For voices uses an analog signal is received, the modem makes these noises and tones transmit... Frequency range modem on Abbreviations.com DSL or cable lines there may be a connection issue, or ISA on... Word modem is a user setting in which the same input produces different results in different modes please email!... 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