EverFocus NEV10 EZN850 - Manual (Page 45)

EZN850
45
Alarm Output Setting
Contact Type: Normal Close, Normal Open
Duration Time: Select duration time of alarm output from 5 sec, 10 sec, 20 sec, 30
sec, 60 sec, 2 min, 3 min and 5 min.
Press Apply to apply the setting changes or Reset to reset without saving the
change.
Pre/Post Alarm Setting
This function is used to check what happened immediately before and after a
trigger, e.g. 5 seconds before or after a motion has been detected.
Pre-Alarm Buffer: Image saved internally in the server from the time immediately
preceding the trigger. Input the desired length of pre-trigger buffer time. It can be
set up to 120 seconds.
Post-Alarm Buffer: Image saved internally in the server from the time immediately
after the trigger. Input the desired length of post-trigger buffer time. It can be set
up to 120 seconds.
Press Apply to apply the setting changes or Reset to reset without saving the
change.
Re-trigger Filter Setting
Re-trigger Filter: Set a re-trigger filter time, if another event is triggered during
this time, this triggered event will be ignored.
Press Apply to apply the setting changes or Reset to reset without saving the
change.