The LMD4420 is a compact and lightweight quad screen four-inch panel monitor and is less than two-inches deep. The rack-mountable monitor uses a 2RU size rack with tilt function and is ideal for monitoring in OB Vehicles and studios. It incorporates a high-brightness LCD panel, which offers excellent picture quality even under high ambient light conditions. The LMD4420 accepts NTSC and PAL composite signals with automatic switching. The aspect ratio is 4:3. An optional SDI input adaptor, BKM320D, is available. 4 inch X 4 unit LCD Monitors 2RU High Cabinet Low power consumption and low heat generation Shallow Depth Optional SDI input cards can be added at any time High performance LCD panel provides high brightness, high contrast images Aspect ratio 4:3