The universal telemetry control panel is used to control PTZ devices connected to the system (for example, a camera PTZ device).
The universal telemetry control panel has the following functions:
The figure shows the interface of the universal telemetry control panel. 
Interface elements of the universal telemetry control panel are described below.
button minimizes the window of the universal telemetry control panel (minimizes the client's window, leaving only the header)
drop-down list, you can select the camera whose PTZ device you want to control.
buttons control the zoom of the camera lens (zoom in/out on the image).
buttons set the camera focus. If the camera supports the autofocus function, then this feature is enabled when you click the
Changes the size of the universal telemetry control panel.