Featuresr supports hd dvi vga and composite video input signalsr supports two sdi output simultaneously and supports sdi output distance up to 100 meters 3g sdi or 200 meters hd sdir scales any input signal to the hd sdi or 3g sdi output signalsr supports hd input timings vga60 sxga60 480i 1080p60 hz and supports vgadvi input timings vga60 1920108060 hzr supports composite video input timings ntsc pal secam also supports black screen signal output