DVI Link DD-D12 and DD-D15, DVI Distribution Amplifiers, allow one digital video sources to be spilt into multiple digital displays. The built-in amplification function enables DVI signal distribution without signal loss.   Applications Monitorining System. Home theaters with multiple displays Testing equipments   Connection Features   Main Features Supports high resolution upto UXGA(1600*1200) at 60Hz refresh rate, 480p, 720p,1080i,1080p. Buit-in dip switch adjusts output levels for fine tuning. with our fiber optic DVI extension system, our distribution amplifiers can be used to extend video sources up to 2300ft.. HDCP Compliant.