The Electronic Industries Association (or EIA) publish standards for the electronics industry. They cover a broad range of equipment and EIA-Wiring and Interconnection Documents.
A standard rack specification is defined in EIA-310 and has been around for many decades. Several important features of 19″ racks are standardized. The Rack Unit (RU or U), horizontal and vertical [...]
Manufacturers produce monitor and video displays to an industry standard set by VESA. VESA is an acronym for Video Electronics Standards Association. This allows compatibility across the various products and manufacturer. If one makes the display and another a mount, the two products will be compatible.
The VESA standard has several different hole patterns. Please see [...]