Decimator DMON-4S Quad (3G/HD/SD)-SDI to HDMI Multiviewer and Converter The Decimator Design DMON-4S Quad (3G/HD/SD)-SDI to HDMI Multiviewer and Converter is a truly portable converter, that incorporates our new easy to use LCD and button control system. This gives you easy access to all of the amazing features without using complicated LED/button control, dip switches or having to carry around a computer to change a simple setting. Includes 4 independent mini HDMI outputs that can each output any of the four (3G/HD/SD)-SDI inputs or a Quad-Split of all them. For example you could use the unit to have: - 4 independent SDI to HDMI converters. - 3 independent SDI to HDMI converters with a quad-split output.