data control unit

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• Data service unit — A data service unit, sometimes called a digital service unit, is a piece of telecommunications circuit terminating equipment that transforms digital data between telephone company lines and local equipment. The device converts bipolar digital… …   Wikipedia

• Control unit — A control unit in general is a central (or sometimes distributed but clearly distinguishable) part of the machinery that controls its operation, provided that a piece of machinery is complex and organized enough to contain any such unit. One… …   Wikipedia

• Engine control unit — An engine control unit (ECU) is an electronic control unit which controls various aspects of an internal combustion engine s operation. The simplest ECUs control only the quantity of fuel injected into each cylinder each engine cycle. More… …   Wikipedia

• Transmission control unit — A transmission control unit or TCU is a device that controls modern electronic automatic transmissions. A TCU generally uses sensors from the vehicle as well as data provided by the Engine Control Unit to calculate how and when to change gears in …   Wikipedia

• Telecommunication Control Unit — A Telecommunication Control Unit was device present in the now outdated mainframes of the past that were attached to a multiplexer channel. TCUs freed mainframes from handling the data coming in and out of RS 232 ports. The TCU would support… …   Wikipedia

• control unit —    (CU)    1. Central processor of a telephone switching device.    2. A device that concentrates data from several terminals onto a single communications line. Also called cluster controller …   IT glossary of terms, acronyms and abbreviations

• Data General Eclipse — S/130 front panel Data General microEclipse microprocesso …   Wikipedia

• Data logging — is the practice of recording sequential data, often chronologically.Etymology To log is a verb derivative of the noun logbook ; the verb form means to record in a logbook , and may have been coined in the 1820s. The term logbook itself stems from …   Wikipedia

• Data set (IBM mainframe) — This article is about mainframe computer file. For a general meaning in computing field, see Data set. data set (archaic), dataset (preferred), is a computer file having a record organization. The term pertains to the IBM mainframe operating… …   Wikipedia

• Unit Control Block — In IBM mainframe operating systems from the z/OS line, a Unit Control Block (UCB) is a memory structure, or a control block , that describes any single input/output peripheral device, or a unit , to the operating system.A similar concept in Unix… …   Wikipedia

• Control tower — The 109 meter tall control tower of Vienna International Airport, Austria. Inside the control tower at Misawa Air Base, Japan …   Wikipedia