The DSC HD-HD 4K Plus A has a single HDMI input and output that support resolutions up to 4096×2160 at 60 Hz. The DSC HD-HD 4K Plus A xi features a pair of HDMI inputs and outputs. The additional input and output allow integration with source devices and displays that support 4K as two columns. The DSC HD-HD 4K Plus A xi can also accept two matched-resolution inputs for side-by-side display on a single screen, or provide duplicate outputs for driving a pair of displays.
In addition to 4K signal integration and processing capabilities, these scalers offer several features that enhance and simplify AV system integration. Custom images can be displayed as a screen saver, HDCP notification or corporate branding. An image can also be displayed as a logo with full position and keying control. The DSC HD-HD 4K Plus A and DSC HD-HD 4K Plus A xi also feature essential audio integration capabilities, including discrete, selectable analog and digital audio muting, input gain and attenuation, and output volume control.