The V-R573P-SDI is a rack mounted unit that has three independently controlled 5.7" active matrix LCD panels. These 5.7" panels have 640 x 480 pixels producing a true high resolution image. This unit also has a unique feature that allows the unit to tilt up or down for optimum viewing angle. The unit fits into an EIA standard 19" rack - 3U high. Each screen has one composite video with active loop-through and one SDI (SMTPE 259M) input with active loop-through and active clock recovery with automatic 75 Ohm termination. Each of the three screens has a built-in color bar generator, individual front mounted selector buttons with LED indicators and color, tint, brightness and contrast controls.