Input - 110vac/220vac; 24vdc(military configuration only); vibration: random per mil-prf-28800, class 1, sinusoidal: mil-std-810c, method 514.2; shock: mil-std-810e, method 516.4, operational to 20 g's; humidity: 10 to 80% relative, non-condensing; dust: removable, serviceable filters on cooling air inlets and discharge; rain: mil-std-810f, section 506.4 procedure iii (operational); emi: fcc, part 15 class a. Designed to meet ce emi requirements; training lane area, military configuration: 2 meters x 25 meters (6.5 feet x 82 feet)