User's Manual

Table Of Contents
H.265 25-ch 4K Network Video Recorde with 16-Port PoE
NVR-2500 Series
5.1.3 Poll
The device supports the poll function. After setting, the system will play
video frames in turn according to the split screen. After each group of
pictures is displayed for a certain time, it will automatically jump to the next
group of pictures, as shown in Figure 5-4:
Step 1: Click"
"in the shortcut menu to enter the poll setting interface.
Steps 2: Check "Enable" to set polling interval and mode.
Steps 3: Click"Save".
Figure 5-4
Enable: Turn on/off poll function, default is off.
Time(s): Round trip interface time, default 10 seconds.
Mode: The screen number of split screen, the default single channel
display.