Crystal Vision Indigo 2 Frame. 2Uversion, has ethernet networ option also etc.installed with4x DDA-108 SDI VDA cards with reclocking, 1x SDIin, 5x SDI outputs with equalise and reclock option4x DDA-108A SDI vda with SDI in, 5x outputs but not reclocking so perfect when using mixed ASIand SDIsignals for example.2x DDA-132 SDI monitoring DAs with SDI input, and SDI output and composite outputsall cards PAL and NTSC compatible