DVR systems DVRxx04HF-U Series - Manual (Page 137)

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Figure 7-29
Figure 7-30
Please refer to the following sheet for detailed information.
Parameter Function
Channel Please select a channel first.
Pre-record Please input pre-record value here.
System can record the three to five seconds video before activating
the record operation into the file. (Depends on data size).
Setup
—
In
X458H458H458H
Figure 7-29
X
, click set button, you can go to the corresponding
setup interface.
—
Please set schedule period and then select corresponding record
or snapshot type: schedule/snapshot, motion detection/snapshot,