This SY-12H-4K22 is designed to upscale 1080p signals into 4K UHD (18Gbps) or downscale 4K UHD (18Gbps) signals into 1080p with synchronized digital audio output. The user friendly interface provides simple control of the unit while viewing the OSD directly on the HDMI outputs. The input signal can be outputted to both HDMI outputs simultaneously with a different resolution on each or the unit can generate a test pattern at a preferred video resolution for easy on-site display testing.The unit also includes comprehensive EDID and HDCP management, and basic signal event automation via RS-232 or CEC. This unit can be controlled easily by the front panel buttons (with OSD) or by RS-232.