The KM32-4K is equipped with three 4K HDMl inputs, supporting Foreground, Background, and Down stream Key (DSK) sources. lt features four 4K HDMl outputs that can distribute PGM, Clean PGM, Matte and AUX signals flexibly. The built-in one-touch smart chroma key function enables quick and precise keying, handling complex backgrounds easily. lt supports both green and blue screen keying for professional results across various scenarios. lt also integrates DSK and PlP overlay functions. The device supports dual control platforms: front panel and PC software, allowing for flexible operation Additionally, it includes external audio and Tally input interfaces for efficient multi-camera production