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G4-504HD2a User Guide
Configuring the G4-504HD2a
Overwrite
Lock Duration
Pre-Recording
The device records video cyclically. This drop
list enables you to specify the conditions
whereby older video will be overwritten:
By Days – video older than a specified
▪
number of days will be overwritten by
newer video. Selecting this will enable
a numeric text field where you can
specify the number of days to keep
video retained before overwriting.
By Capacity – video will be retained as
▪
long as storage capacity is available. As
device storage capacity runs out, older
video data will be overwritten by newer
video data in First In First Out (FIFO)
format.
Never
–
video
▪
overwritten. In order to ensure that the
device still has storage to record new
video, you will have to download and
remove the older video on a regular
basis.
DEFAULT SETTINGS:
By Capacity
▪
Numeric text field setting the lock duration for
video data. If the lock duration is set, then video
will always be retained for at least this duration
regardless of the Overwrite settings.
DEFAULT SETTINGS:
7 days
▪
Checkbox – if selected will enable the pre-
recording feature, so that when alarms/events
occur, video data leading up to the incident is
available as well.
Selecting this checkbox will enable a drop list
where you can specify the duration of video to
pre-record.
DEFAULT SETTINGS:
Checkbox – Unselected
▪
will
never
be
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