Alarm Output
Each NDC has 1 alarm output, with three contacts: Common, NC (normally close) and NO (normally open) to activate
linking devices.
When alarm response mode is set to LOCK Mode:
When the alarm is triggered, NC contact to Common will be open and NO contact to common will be close. Alarm
output will be back to the condition before alarm, 10 seconds after the last alarm is triggered.
When alarm response mode is set to RELEASE mode:
When the alarm is triggered, NC contact to Common will be open and NO contact to common will be close. Alarm
output will be back to the condition before alarm, 60 seconds after the last alarm is triggered.
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