Allows you to display one HDMI/DisplayPort source signal to up to 4 displays tiled together to form one large screen. Easy to layout and modified to fit your applications in digital signage, broadcasting, education and surveillance systems and optimize visual effects. Supports HDMI and Mini DisplayPort input from 640x480 to 4Kx2K @60 YUV 4:4:4, interlaced or progressive. Image parameters and layouts are automatically saved in flash memory of the device and can be recalled for later use. Supports remote control to switch 1x1, 2x2, 1x3 rotate, and 1x4 rotate mode. Supports individual propagation delay on each display to have the best visual perception. The video wall processor can control by USB, push button, Ethernet, IR remote control and cloud control. High quality metal housing with ventilation panels better promote the heat dissipation and system stability during long hours of operation. Premium design easily adopts into versatile application environment, mounting brackets included for different installation requirements.