LT Security LTD3446HT - Manual (Page 24)

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Prerecord：Set the prerecord time. After motion detect triggered alarm,
> Recording duration：After motion detect triggered alarm, system will on-going record for the
set duration time
> Area setting：Set the motion detect area. Press setup button to enter the setup interface, as
below: ：
Pic.26 Video detect area setting
Area setting：press direction button to move the curser to the detected area starting point, and
press “Enter” button to confirm it, refer to the “1” position on above picture.
After the confirmation of starting point, press direction button to set the detecting area, refer to the
“2” position on above picture. Press “Enter” button to finish the setting, the selected area will
become to green color, refer to the “3” position on above picture. Use same method to set other
detecting area.
Area Edit：Moving the selection box to the appropriate location in the selected area, use
above-mentioned area selection way to edit the detection area.
Apply to all channels: Apply this video detection parameter setting to all channels.
● Sensor：
Set sensor trigger time、associate alarm and associate recording channel etc. Setting interface as below
a) Sensor channel No.：select sensor input channel number （ 1～16）
b) Trigger on：Unlock sensor trigger
c) Trigger schedule：Set the trigger time periods
d) Associate Channel：Set alarm trigger associate recording channel
> Prerecord time：Set the prerecord time. After sensor triggered alarm, system will ahead of
“prerecord time” to start the recording
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Recording duration：After sensor triggered alarm, systems will on-going record for the set
duration time.
e) Alarm associate
> Sound prompt：After triggered alarm, system will output “du…du …”warning tone.
> Buzzer：After triggered alarm，the buzzer on the machine will output “Di ...Di... Di” warning
tone.
> Relay：After triggered alarm，system will close the switch of relay to connect the outer alarm
system.
> Alarming Duration：Set the alarm duration. After triggered alarm, system will output the alarm
signal till you clean it by manual or the end of pre-setting alarm duration.
f) Apply to all channel: Apply this channel sensor parameter settings to all channels.