RTSP port - port required by the image connection, default is 554. This setting should not be changed unless it has also been changed in the camera.
Compression priority - selects whether the stream speed is being maitained by the cost of framerate or vice versa.
Compression quality - image quality for the connection. Has a direct effect to the required bandwidth.
Image rotation - with this setting, it is possible to rotate the camera image by 180 degrees.