Optiview DVRTT PRO Series, Operation Manual

Page: 57 / 115

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Chapter IV
Record Policy
choose record policy, there are 2 options on data
recording
- Once : Record one time without overwriting.
- Overwrite : Overwrite recording data on installed
HDD
Record data Retention
Select record data retention date from „Disable‟ to
„365‟ days.
This feature only works when „overwrite‟ option
selected on Record policy.
Data retention feature works as following
conditions
- When boots system, changes setup, every
midnight
- When changes TIME or GMT
System log keeps the record data which
deleted by Data retention feature.

Once deleted data by Data retention feature
never can be recovered. Before you proceed
this, please double check you recording data
status and features.
Once you set Data retention data as 5,
search available recorded data will be max.
5days 23hours 59minutes 59seconds.
Data retention data can‟t be over than the
HDD capacity which installed in your
system.