AHD MOBILE DVR User Manual
EZ720p
There are three input modes: high level, low level and open. For positive trigger, the
normal trigger level is high, but if the reversed logic is enabled, the trigger level is changed
to low level and open. It is same for negative trigger.
Alarm Input Trigger status list
3.35
Video Loss
Video Loss alarm will be triggered if there is no camera, or the wrong type camera is
connected to a valid channel.
26
Alarm Trigger
Positive trigger
Negative trigger
Reverse Logic
No
High level
Low level
Reverse Logic
Yes
Low level/Open
High level/Open
