User`s manual
4 Channel (Basic) 
Network Video Recorder
User’s Manual
English
21
Full Screen View of a Live Video
To view a video in full screen, click the       button. To exit full 
screen video, double-click anywhere on the video.
Turn On/Off Audio of a Live Video
You  can  retrieve  audio  from  a  particular  camera. Simply  click 
the button to do so. 
The button will show in different color once the audio is turned 
on. Click on it again to turn off audio.
Start/Stop Recording of a Live Video
You can manually start or stop recording of a live video by using 
the button. 
The  button  will  show  in  different  color  once  the  recording  is 
started manually. Click on it again to stop recording.
Audio post
This function allows user to speak from a PC through a micro-
phone and the audio can be played at the camera side if it has 
a speaker connected to it. 










