What conditions activates Relay 8 on the first reader board?
Relay 8 is the common alarm output.
The Common Alarm is triggered from the following events occurring anywhere on the system:
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Door Forced Open
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Door Held Open
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Alarm from an Input Point
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AC Power Failure
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Keypad Duress
The common alarm output is reset after the event has cleared and the alarm event has been acknowledged in the transaction display of the web interface.