R5906151 /02 XDL34When connecting a 12G SDI source to the projector, you can only connect that source to input A.Only Input A accepts 12G SDI signals . While it is technically possible to connect a 12G SDI sourceto Input B and connect that source to another projector in line (using Input/Output D), this firstprojector itself will not be able to process the 12G signal.N.C.N.C.N.C.FPGAHD, 3G & 12GHD & 3GIN: HD & 3GOUT: HD, 3G & 12GIN: HD & 3GOUT: HD & 3GIN 0 OUT 0OUT 1IN 1SDI IN/OUTSDI OUTOUT 0IN 0N.C.SDI IN/OUTSDI OUTOUT 0IN 0IN 0 OUT 0OUT 1IN 1ABCDImage 3-4Spotting the difference between the Mark I and Mark II Input boardsSince there will be projectors in the field that have the Mark I Input Board and others that have the Mark IIinput board, it is important to know the difference between the two variants.While there are several minor and barely noticeable differences between the two boards, there is one realvisual aid to tell the two variants apart. There are visual markings added on the Mark II Input board, markingwhich connector supports 12G and which only supports 3G.SEL SEL SEL SELSDI IN SDI IN/OUTSYNCASYNCBSYNCCSYNCD1Image 3-5: Mark 1 Quad Combo input board, without markings above the SDI inputsC DSEL SEL SEL SELSDI IN SDI IN/OUTA BSYNC SYNC SYNC SYNC3G/12G 3G 3G 3G2Image 3-6: Mark 2 Quad Combo input board, with 3G/12G markings above the SDI inputs/outputs.Input & Communication