Crystal vision adc102F componnet // RGB to SDI converter card. has sync input option so can be used for frame sync alsolast used ina fr1-6 1U rack but fits any racks (fits the fr2-12/fr1-6 now withpout any back connectors needed as these racks have them built in, but for indigo/2 racks, you may need back connectorPAL / NTSC format,2x availableusually on the fr16/2/12 racks, the back connector layout would be,sync in (if used) (eg for frame synchronsiation )YUV / RGB input,then 2x SDI outputsworking order