S20 is a controller possessing powerful video signal receiving capacity. It has DP1.2 and HDMI2.0 inputs and supports seamless switching between signal sources. With the input resolution up to 4096X2160@60Hz, S20 allows users to configure ultra-long, ultra-high and ultra-large screens. Besides, S20 supports 20 Ethernet outputs, as well as Ethernet port redundancy and controller redundancy. It can not only effectively ensure the display stability of screens, but also provide high-quality image display and flexible screen control.