NVR User Manual
54
6.5 Preview Mode
Icon
Description
Full‐screen display
Single‐screen split display
Multi‐screen split screen:
4‐screen/5‐screen/6‐screen/8‐screen/9‐screen/13‐screen/16‐screen/20‐screen/25‐scre
en/
36‐screen
Microphone, intercom
Default
Grade
Real‐time fluency grade:
Real Grade High
/
Real Grade Middle
/
Real Grade
Low
/
Default Grade
/
Fluency Grade Low
/
Fluency Grade Middle
/
Fluency Grade High
6.6 Video Connection
In the
Channel
navigation pane, click the channel that you want to connect to. You can preview the