For commercial television solutions, the 55LD520C LCD TV delivers movies, sports and shows in the brilliance and clarity of full 1080p HD enhanced by a 1920 x 1080 display resolution and a 70,000:1 dynamic contrast ratio. Commercial features include public display settings, discrete IR codes and an RS-232C port which helps reduce installation time and maintenance costs. The 55LD520C also integrates Intelligent Sensor which helps conserve energy.