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9.3.10 Network Failure Detection
Settings on the Network Failure Detection screen enable the camera to periodically ping another IP
device within the network to detect a network failure, for example, if a video server is disconnected. By
implementing local recording through a microSD/SDHC card, the camera can operate as a backup
recording device for the surveillance system if network communication is lost due to a network failure.
Detection Switch
The Administrator can select from the following options:
Select Off to disable an alarm (default setting).
·
·
Select On to enable an alarm.
Select By Schedule to set a schedule. Then click Please Select to select up to 10 schedules from
·
the drop-down list that opens. The selected schedules are displayed in the Please Select text box.
To set a schedule, open the
Click Save after configuring the settings.
Detection Type
In the text box, enter the IP address to ping and the time interval (in minutes) between pings. Click Save
after configuring the settings.
Triggered Action
The Administrator can specify various alarm actions to be taken when an alarm is triggered. The options
are listed below.
·
Enable alarm output – Check this box and select the predefined type of alarm output (low or high)
to enable alarm relay when a network failure is detected.
Send message by FTP – Select whether to send an alarm message by FTP when a network
·
failure is detected.
Record stream to SD card – Select this box in order to save the alarm-triggered recording into a
·
microSD/SDHC card. Enter the number of seconds for the pre-trigger buffer. Select the first radial
button to upload for a specified length of time and enter the number of seconds. Alternatively,
select the second radial button to upload while the trigger is active. See Figure:
SD Card.
Note:
In order for this function to be implemented, make sure that local recording with a microSD/
SDHC card is activated is properly configured. See
September 12, 2016
Network Failure Detection Screen
Schedule
tab.
CP-3211/CP-4221 User and Installation Guide
Configuration and Operation
Recording
for further details.
Record Stream to
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