QNAP VIOSTOR, User Manual

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Pre-/Post-alarm recordings

Start recording video…second(s) before the event occurs: Enter the number
of seconds to start the recording before an event occurs.

Stop video recording…second(s) after the event ends: Enter the number of
seconds to stop the recording after an event ends.
The maximum number of seconds for the above settings is 300 (5 minutes.)

Local display
To allow guest access to the monitoring screen of the NVR by local display, select
‘Enable anonymous access’.

Auto logoff
Set the timeout period to log off the users from the configuration page of the
NVR when the idling time has reached.
Note: The timeout logoff does not apply to the monitoring, playback, advanced
mode, device configuration, system update, remote replication, and logs & statistics
pages.

Network intrusion detection
The system will alert users when possible attacks on the network are detected
and give recommendations for actions to take.

Maximum number of concurrent logins (http)
You can define the maximum number of http user sessions at the same time
(maximum: 32.)
Note: All of the settings will be effective only after clicking ‘Apply’. When applying
the changes, the recording will temporarily pause (for up to 1 minute) and then
restart.
7.2.1.1 Flexible Channel Mode Settings
Applicable to the VS-2200 Pro+ series (including the VS-2212 Pro+, VS-2208 Pro+,
VS-2204 Pro+)