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3.4.5.4
Occlusion Detection
Select Lens Blocking in the Alarm menu to open the following page:
Select Enable to activate the Sensitivity and Send E-Mail options.
Sensitivity: Set the sensitivity level (level 1~6; the higher the value, the greater the sensitivity level).
Send E-mail:
When enabled, it can be used with SMTP to enable the sending of e-mail.
Mail Linkage: This is disabled by default. When enabled, it can be used with SMTP to enable the e-mail address.
3.4.6
RECORD
SEARCH
3.4.6.1
General
Click on [
Main menu Record Search General] to access the interface shown below.
•
Channel:
this is used to select the channel(s) on which to run the search.
•
Date Search:
this can be used to search all the recordings on a specific date. To run a video search, highlight and
select the date numeric field and then click on a given time period; the system will start playback beginning with the
first recording in this period.
•
Time Search:
this can be used to search for a recording with a given date and time and show it in Playback mode.
This function is useful to retrieve a specific recording of an incident when the date and time of the occurrence are
known.
Playback mode
Click on [
Main Menu Search Record search] and press the Play button to access the interface shown below.
Then tick the channel to be played and click on the [Play] button to access the playback mode shown above.
The Playback control bar can be used to activate Fast Forward (X2, X4 e X8), Slow play (1/2, 1/4 and 1/8 speed), Play,
Pause/Frame and Rewind (X2, X4 and X8). At the end of playback, the NVR will go back to the previous menu, shown
below.
