EZ-Pro VS4 by Lumantek is a 4-channel video source changer. HD monitors and projectors can be given access to video sources using HDMI and/or SDI connectors. Even if input sources have varying resolutions, built-in scalers on each input can change the output video's resolution. For use in educational settings, weddings, ceremonies, theatrical performances, and live concerts, ez-Pro VS4 was created.

3G-SDI and HDMI Interface
ez-Pro VS4 inputs can be used in combinations of [2 x 3G-SDI & 2 x HDMI] or [1 x 3G-SDI & 3 x HDMI] plus stereo audio. Its outputs are 1 x 3G-SDI and 1 x HDMI. ez-Pro VS4's versatile combination of multi format switcher with scaler supports up to full HD.

Internal Scalers for SD, HD, Full-HD
Each video input has a built-in scaler that can be set up to 1080p. The incoming video source resolution will be automatically displayed on the LED screen. The output program (PGM) can be up/down scaled to any HD resolution up to 1080p.