30 Series Network Video Recorder User Guide 
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•  Snapshot: the camera's image snapshot is replenished every 5 minutes. If a camera is 
disconnected, the last image taken will be used to represent a camera. 
•  Camera index & Camera name: Placing the mouse cursor on top of a camera text 
displays the camera index number and the camera name. Click on the camera index to 
display the information box. 
•  Status: 
 
Online: the online status can be accompanied by the Alarm In/Alarm Out 
icon    . 
Offline: camera is disconnected. 
 
An unconfigured camera instance. 
Alarm input is triggered. 
 
Connected and recording video to system storage. 
Connected with live streaming. 
 
Disconnected or trying to establish a connection. 
Layout 
By default, 5 typical layouts are provided for the user. They include:   1x1,   2x2,   
3x3,   1V+3, and   1M+5. System default is the 2x2 layout. Cameras that do not fit into 
the first page of a layout, say, a 3x3 layout, will be displayed on the succeeding layout pages. 
Figure 7-7 Layout 
 
Note 
The layouts for 4/8/16 CHs NVR are different. Please refer to the actual 
NVR you used. 
Each functional button on the screen is activated by a mouse hover. For example, the below 
states designate user's operation on a button: 
•  : not selected. 
•  : moused over and is ready for selection. 
•  : selected and is taking effects.