◐Support HDBaseT twisted pair, fiber input and output card, with twisted pair and fiber transceiver, can transmit and switch 4Kx2K signal, RS-232 protocol, IR signal and other audio and video signals over long distance; ◐Adopt 3Pin Phoenix head independent audio interface, support audio and video switching and audio separation; ◐Support HDMI1.4b, the maximum supported input and output resolution: 4Kx2K @ 30Hz YUV 444; 4Kx2K @ 60Hz YUV 420; ◐Compatible with HDMI1.3, can transmit and switch 3D pictures; ◐ Support HDCP management, you can set the encryption and decryption of HDCP content to ensure the normal display of the signal source; ◐ Support EDID management, you can read the EDID code of the current output source input device through the serial port;  ◐Adopt pixel clock technology to provide excellent output transmission and accurate time