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. The unit includes power supply, manual and features auto recognition for NTSC or PAL.