Megtalaltam a nits-t a googlen:
Candela per meter square - used as a measurement of screen brightness for display cubes. NOC Network Operations Center, a facility created for centralized monitoring of all of the projectors in a network. The NOC monitors projectors and Content Client Servers for failures as well as provides information to prevent any failures from occurring in the first place. A NOC contains several computers with monitors and is staffed 24x7x365 to track status.
www.christiedigital.com/projection101/glossary/index.asp