1 in 4 outSilicon Image(R) for maximum performance & compatibility Compliant with HDMI(R)/HDCP/DVI requirements Supports video resolutions up to 4K x 2K @ 60Hz 4:2:0 pixel 1080p @ 60Hz 12-bit or 720p/1080i @ 120Hz 12-bit AVI Audio InfoFrame & video input resolution detection for all input ports accessible port-by-portHardware-based HDCP error detection & recovery minimizes firmware interventionAutomatic output mute & unmute based on link stability such as cable connect/detach Integrated EDID in non-volatile memory & DDC support for the HDMI(R) ports using 256-byte SRAM for HDMI(R) portsConsumer Electronics Control (CEC) interfaces with HDMI(R)-compliant CEC I/OSupports PCM & compressed audio formats up to 192kHz (Dolby Digital(R) DTS & AC-3)Supports all the mandatory & optional 3D formats up to 300MHz Repeater function supports up to 127 devices Cascadable for retail video wall displaysIntegrated Cable retention bracket