... LCD screen, which can display video images in real time control the PTZ cameras * Features Three-dimensional, 2.5- ... screen, which can display video images in real time, control the PTZ cameras & decoder.support multi-protocol,pelco-d, ... for each ID.• Operate with 9V-12V power PTZ control Decoder Control Low Energy Consuming Keyboard PTZ keyboard, joystick controller, ptz joystick,3D control keyboard