Rear Projection Screen Systems manufactured by CDS, Inc. are open architecture structures. Also referred to as RP Units, these rear projectoion systems are comprised of a freestanding projector mount with independent rear projection screen or RPS. The CDS RearScreen & VistaWall “Modules” are freestanding structures that also support the framed rear screen. Modules can “peek” through gypwall openings and/or support panels as provided by others. This Thru-The-Wall Projection system with self trim frame is easy to install and setup in most any application.