Crestron’s Residential Digital Graphics Engines can transforms your HD or 4K display into an advanced Crestron® controller. Audio & video, lighting, shades, HVAC, security, and other functions can be controlled easily and visually from your HD or 4k television. With dual-window video displays, annotations, audio feedback, and web browsing, Crestron’s Digital Graphics Engine, along with AHT’s award winning programming, can …