
Fiber Optic Intrusion Detection System
NS-400C/600C User Manual
Nxtar Fiber Optic Security Co.,Ltd.
5、Grouping
Press Select to enter GROUPING
Press direction buttons to GROUPING
Press Function back to SETUP MENU
1
、
Press directional button to tick detection zones
2、
Press Select to group the detection zones as
ticked
3
、
Remove the ticked zones by pressing Select
Grouping function
:
The system can filter out the unwanted
global noise by grouping two or more
sensing zones. When activating grouping
function, even the grouped zones that
receive the signal size going beyond the
threshold will regard such event as global
noise and choose not to issue alarms.