Data transmission — Data transmission, digital transmission, or digital communications is the physical transfer of data (a digital bit stream) over a point to point or point to multipoint communication channel. Examples of such channels are copper wires, optical… … Wikipedia
data transmission — Sending and receiving data via cables (e.g., telephone lines or fibre optics) or wireless relay systems. Because ordinary telephone circuits pass signals that fall within the frequency range of voice communication (about 300–3,500 hertz), the… … Universalium
Remote data transmission — (RDT) was a term used in the 1980 s, primarily in Germany, for the transmission of data between computers over a medium using a communications protocol. At the time, the most widespread form was RDT over the telephone network. Other transmission… … Wikipedia
data modem — duomenų perdavimo modemas statusas T sritis automatika atitikmenys: angl. data modem; data transmission modem vok. Datenmodem, m rus. модем передачи данных, m pranc. modem de données, m … Automatikos terminų žodynas
modem de données — duomenų perdavimo modemas statusas T sritis automatika atitikmenys: angl. data modem; data transmission modem vok. Datenmodem, m rus. модем передачи данных, m pranc. modem de données, m … Automatikos terminų žodynas
Data terminal equipment — (DTE) is an end instrument that converts user information into signals or reconverts received signals. These can also be called tail circuits. A DTE device communicates with the data circuit terminating equipment (DCE). The DTE/DCE classification … Wikipedia
modem — /moh deuhm, dem/, Computers. n. 1. an electronic device that makes possible the transmission of data to or from a computer via telephone or other communication lines. v.t. 2. to send or receive (information, data, or the like) via a modem.… … Universalium
Modem — For other uses, see Modem (disambiguation). A modem (modulator demodulator) is a device that modulates an analog carrier signal to encode digital information, and also demodulates such a carrier signal to decode the transmitted information. The… … Wikipedia
Modem für Parallelübertragung — Parallelmodem offen, Typ D20P A02 (01/1978) Parallelmodem geschlossen … Deutsch Wikipedia
Data circuit-terminating equipment — Terminal adapter for X.21 A data circuit terminating equipment (DCE) is a device that sits between the data terminal equipment (DTE) and a data transmission circuit. It is also called data communications equipment and data carrier equipment.… … Wikipedia