8. Aspect ratio Select the aspect.
9. Streaming Switch between main stream and substream.
10. Viewer View live video. Time, date and camera name are displayed here.
11. Start/stop live view Click to start/stop live view.
12. Audio Adjust volume.
13. Manual Alarm Click to trigger the alarm output.
14. Bidirectional audio Turn on/off microphone.
15. Capture Click to take a snapshot of the video. The snapshot will be saved
to the default folder in JPEG format.
16. Start/stop recording Click to record live video.
17. Digital zoom Click to enable digital zoom.