Digital Watchdog MEGApix DWC-MPTZ30X, User Manual, Page: 38 / 96

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Alarm In
This camera provides 4 Alarm In ports and user can set each ports individually. Each Port can be given as
Normally Open or Normally Close state, and their Normal state can be configured. In order to use an alarm
port, check the desired “Enable alarm port #” first.
• Type: Choose the type of alarm to use from the drop-down list, NO (Normally Open) or
NC (Normally Closed).
• Dwell Time: Set the dwell time an event lasts from the point of detection of an alarm input.
When the settings are complete, click Save button to save the settings, or click Reset button to clear all of
the information you entered without saving it.