The NEC LCD5220, at 52 inches, is a large display that is manufactured with a rugged enclosure -- meaning it can be deployed in a variety of environments. With NEC's TileMatrix, it can be used as part of a large video wall or as a stand-alone, large-format LCD. 52 inches, high-def 1,080p resolution, DVI-D (HDCP), HDMI, 15-pin D-Sub, Analog BNC, composite (shared RCA, BNC), S-Video. Price: $5,499
