1. Login the system, and move the mouse to the top of any channels, no need click, it will show a toolbar as below:
2. Left-click the red frame portion of the button(this button is real-time play button), you can see that the channel replay the video which is the choose channel.
3. Real-time play could set playback time at Real-time play option under the GENERAL directory. And the maximum value is 60 min. You can see the red frame portion of the below two pictures.
4. Right-click at any channels if you want to stop playback video. But when you replay the video dose not any other operation.