Performance Series Network Video Recorder User Guide 
 
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Section 2: Monitor Channels and Function Buttons 
Figure 12-14 Monitor Channels Section and Function Buttons 
 
Monitor Channels 
The Monitor Channels section displays monitor channels that are successfully connected to 
the NVR. Left-click to select a channel for viewing. 
Main Stream and Sub Stream - Navigate your mouse to a camera channel window to find the 
Main Stream and the Sub Stream. 
Figure 12-15 Main Stream and Sub Stream 
 
Start Talk Button 
Figure 12-16 Start Talk Button 
 
Enabling Bi-Directional Communication