... (OSD menu & Video input)Three-dimensional Joystick controller makes it easier for the operator to undertake PTZ ... menu display, indicator display & video displayButton & Joystick ControllerSelection Button: camera, monitor and networkCamera Control: camera iris, camera magnification ... switch,sequence switch, forward switch,backward switch, pause & exitFunction Button: F1, F2, F3, F4, up, down,exit, ...