... Crystal Display, CRT Display, Projection,LCD TV,Rear-Projector directly to achieve super hi-vision, distinct images and steady function, ... port, the same as VIDEO IN2.K1: Switching Key, to reset and scan sync signal.3. Installation1. Introduction of InterfaceUnderneath ... in, then the system will identify automatically. If fail to identify, press K1 to reset.5. Technical Parameters Power: DV12V,9-1 ...