rack unit

F/A/V
unit of measure of the vertical space in a rack. One RU equals 1.75 inches (44.5 mm).

Audio and video glossary. 2014.

Look at other dictionaries:

  • Rack unit — A typical section of rack rail, showing rack unit distribution. A rack unit or U (less commonly RU) is a unit of measure used to describe the height of equipment intended for mounting in a …   Wikipedia

  • Rack unit (RU) — A&V Unit of measure of vertical space in an equipment rack. One rack unit is equal to 1.75 inches (4.45 cm). The height of a GVG electronics frame is typically specified in rack units …   Audio and video glossary

  • Unit — may refer to:In mathematics: * Unit vector, a vector with length equal to 1 * Unit circle, the circle with radius equal to 1, centered at the origin * Unit interval, the interval of all real numbers between 0 and 1 * Imaginary unit, i , whose… …   Wikipedia

  • Rack — Der Begriff Rack (vom Englischen für „Gestell“, „Regal“ oder „Ständer“) ist eine aus dem Englischen entlehnte Bezeichnung für eine Haltevorrichtung, die typischerweise eine Menge kleinerer Elemente zu einer Einheit zusammenfasst – wie z. B.… …   Deutsch Wikipedia

  • Unit — A typical section of rack rail, showing rack unit distribution. Юнит (обозначение: U; от англ. Unit)  единица измерения высоты оборудования, размещаемого в стойке или шкафу. Равен 4,445 см или 1,75 дюйма. Крепёжные отверстия в стандартной 19… …   Википедия

  • rack — rack1 noun 1》 a framework for holding or storing things.     ↘a vertically barred holder for animal fodder. 2》 a cogged or toothed bar or rail engaging with a wheel or pinion, or using pegs to adjust the position of something. 3》 (the rack)… …   English new terms dictionary

  • unit train — a freight train of uniform consist that remains coupled, carrying a bulk commodity, as coal or wheat, to a specific destination and that after unloading returns to the point of origin ready for another load. [1960 65] * * * ▪ freight… …   Universalium

  • rack — 1) wooden structures on which cod were hung to dry in winter 2) the unit on which tuna fishermen stand, a removable outboard platform (fishing rack) 3) the remains after pressing herring for oil; used as a fertiliser. Also called pumi 4) a wooden …   Dictionary of ichthyology

  • Unit rack — Единичная рейка (клавиатурного аппарата наборной буквоотливной машины) …   Краткий толковый словарь по полиграфии

  • 19-inch rack — Rack mounted redirects here. See also 23 inch rack and Industrial PC. Numerous 19 inch racks in a professional audio application …   Wikipedia

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