1.motorized flip lcd. 2.Motorized,manual, RF remote control; 3.RS232, RS485 control. 4.screen brand: Samsung Introduction:Motorized flip ... '', 21'', other size can be customized.Function:1. Motorized control, Flexibility, stability, waterproof and dust proof;2. The screen ... any position in this range;3. Motorized type, manual control or RF remote control is available; With RS232, RS485 connectors, can ...