Performance Series Network Video Recorder User Guide 
 
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Record Channel: Select the channel(s) that you want to record when the alarm is 
triggered. In the Delay box, specify the amount of time (10–300 s) to delay recording after 
a face detection event is triggered. 
 
Note 
You also need to set the alarm recording period. Go to Storage 
 Schedule to configure the current channel for scheduled 
alarm recording. See 
Configuring the Video Recording 
Schedule
 on page 38. 
 
PTZ Activation: Select the check box to activate PTZ functions, and then click Set. In the 
PTZ Activation window, for each PTZ camera, select the preset, tour, or pattern that you 
want to be called when the face detection event occurs, and then click OK. 
Tour: Select the check box to enable a tour of the selected channels. 
Snapshot  Select the check box to take a snapshot of selected channels. 
Log: Select the check box to enable logging of the face detection event. 
Voice Prompts: Select the check box to enable the playing of a voice prompt audio file 
when a face detection event is triggered. Use the File Name drop-down arrow to select the 
audio file to play for the events. 
Buzzer: Select the check box to activate a buzzer noise at the NVR. 
7.  Click Apply to save your settings. To return to the main menu, click OK. 
Configuring Audio Detection Settings 
The audio detection feature detects audio changes in the camera scene that can generate 
events and corresponding actions. 
1.  Go to Main Menu  SETTING  EVENT  Audio Detection. 
Figure 8-22 Audio Detection Configuration Screen 
   
2.  Select the Channel to configure for audio detection from the drop-down menu and check 
one or both of the Input Abnormal and Intensity Change check boxes.