The center incorporates advanced video processing calibrated to the DCI (Digital Cinema Initiative) color standards recently adopted by most Hollywood studios and distributors, as well as removeable-hard-disk data storage to accommodate multiple DCI-standard motion picture titles ready for immediate playback.
Each movie occupies approximately 40-50GB of storage space, due to data rates up to 3x that of conventional HD of the future-proof DCI Color format defined by Hollywood for professional cinemas.
Even if you just want something with a Pentax lens mount that's not a Pentax, the GX-1S "seems to be a re-branded Pentax" according to DCI, so you should probably put that credit card away for now and see what develops in time for Photokina in a few months.
Given, in particular, the importance candidate Bush properly placed on ending America's vulnerability to missile-delivered WMDs, it should have been obvious that a new DCI was in order.