User’s Manual
83
◇
Select
All
or check boxes of some days to set the time period of multiple
days at one time.
◇
You can set 6 time periods per day.
Step 3 Click
Save
.
5.1.1.3.2
Configuring Record Control
Set parameters such as pack duration, pre-event record, disk full, record mode, and record
stream.
Make sure that the SD card is authenticated before recording if you use Dahua smart card. For
details, see "3.3.2.4 Path".
Step 1 Select
Setting > Storage > Record Control
.
Record control
Step 2 Set parameters.
Table 5-1
Description of record control parameters
Parameter
Description
Pack Duration
The time for packing each video file.
Pre-event Record
The time to record the video in advance of a triggered alarm
event. For example, if the pre-event record is set to be 5 s, the
system saves the recorded video of 5 s before the alarm is
triggered.
When an alarm or motion detection links recording, and the
recording is not enabled, the system saves the video data within
the pre-event record time to the video file.
Disk Full
Recording strategy when the disk is full.
●
Stop
: Stop recording when the disk is full.
●
Overwrite
: Cyclically overwrite the earliest video when the
disk is full.
