... module design, more compact in structure 4 routes ts and rf input satelite receiver Outline 4 to 4 FTA IRD is a cost ... ) IRD in one U rack space, every single set performs and operates like a single FTA ASI IRD with separate set ... of (2 ×CVBS, 1 ×Audio L, 1 ×Audio R) and dual (mirrored) ASI. This modularized design largely saves the cost ...