Dahua Technology DHI-ARD323-W2, User Manual, Page: 8 / 20

User's Manual
3
1.3 Detection Performance
An alarm will be triggered when the gap between the door detector and the magnetic stick is wider
than the distances shown in the table below.
Figure 1-1 Detection performance
Table 1-2 Detection performance description
Axes of
Operation
Event
Gap between the Door Detector and
Magnetic Stick (mm)
Signal Message
Y
Far 33 I
Close 28 S
X+
Far 20 I
Close 18 S
X-
Far 20 I
Close 18 S
Z+
Far 38 I
Close 26 S
Z-
Far 28 I
Close 26 S
●
I here means intrusion signal; S here means stand by signal.
●
Far means that the door detector is not close to the magnetic stick; Close means that the door
detector is very close to the magnetic stick.