The 5x9 video wall controller supports 4-way HDMI input and 10-way HDMI output, allowing for a complete HDMI HD image signal to be divided into 9 pieces and assigned to 9 video display units. It is mainly used in ultra-high definition video surveillance, large screen walls, store advertising screens, and other industry applications. The device features various splicing modes, including horizontal, vertical, and 2x2, and supports large-scale cascade and parallel use with a loopout port. It also has a maximum full-screen 4-segmentation capability and supports multiple input source channels. The input resolution can be up to 3840x2160@60Hz, and the output resolution can be up to 1920x1080@60Hz. The device also supports remote control, button control, and RS232 control.