Colorlight S-Series S20F S20 S6F S4 S2 LED Sending Box LED Screen ControllerS20F UHD Sender S20F is a controller possessing powerful video signal receiving capacity. It supports the input of DP1. 2 and HDMI2. 0, and seamless switching between signal sources. A single unit features a loading capacity of up to 8. 85 million pixels, with a maximum width or height of 8192 pixels, while a single Ethernet port supports a loading width or height of up to 4096 pixels, and the controller supports signal inputs of up to 4096 X