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Network Loss:
Figure 4-17 Alarm & Event Menu – Event – Network Loss
Log: Check box to record events in the log.
Buzzer: Check box to enable buzzer when network is lost.
Alarm Output: This will transmit a signal through the alarm output relay. It can be set to either “NONE” (not
active) or “1” (active).
Output Type: Output action when alarm is triggered.
Timeout: Alarm output lasts for the set time duration.
Permanent: Alarm will be continuously active until user presses “Enter” key.
Transparent: Alarm output remains active until event ends.
Trans+Timeout: Alarm output continues until event ends, then lasts for the set time duration.
Timeout Duration: The amount of time the buzzer sounds when DVR stops recording. Duration selectable
from 1 to 150 seconds.
NOTE: This function only checks the physical connection (link) to the network. Any network behavior
that blocks data connectivity (blocked ports, IP addressing errors, etc.) is not detected by this function.