The Smartkake series of creative video wall controller is a high performance signal controller developed by Tricolor, a world class multi-screen controller developer. The system supports single HDMI 4K signal input and flexible displays on 4 output monitors through 4 HDMI outputs. It can show any part cut from the original input image, rotate each output independently at any angle, supports horizontal and vertical display integration and supports multiple cascades to enable single signal sources to be delivered to more output channels.