1.IR interactive whiteboard integra 2.High Integration of computer,infrared touch frame,TV LCD digital whiteboardTVL-INF55A 55”Large-screen touch- ... touch display terminal solution,the system can put large-size LCD, PDP, projection equipment, display wall, display devices such as ... (HDMI)2Coaxial(orange)1Headphone Output1Sound output power2*15WSpeaker Number4Surroundexist LCD interactive whiteboard