... loops through output 4 in 1 FTA IRDOutline NDS3931 4 to 4 (4 in 1) FTA IRD is a cost effective ... space, every single set performs and operates like a single FTA ASI IRD with separate set of (2 ×CVBS, 1 × ... optimizes the functionality and structure of the normal standard-alone FTA IRD. Features MPEG2 and DVB-S standards compatible User-friendly ... 90~220V, 50/60Hz, 25W 4 in 4 DVB-S2 FTA satellite receiver