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Adjust Sensitivity during Patrol. The bigger the value is, the more easily the î´ªre
source can be detected, and the false rate is higher.
by Multiple Frame
The system stops to check the doubtful î´ªre source after î´ªrst detection. It alarms
with high accuracy after double checking the î´ªre source on multiple frames, thus the
detection speed is slow.
As to the detection sensitivity of this mode, adjust the Sensitivity during Patrol for
the î´ªrst detection and Veriî´ªcation Sensitivity for the double check.
In this detection mode, Smoke Auxiliary Detection can also be used to help verify the
î´ªre source.
Check Cancel Repeated Alarm and the device alarms only one time if î´ªre source
detected in the same place during one day.
Smoke Auxiliary Detection
The device conducts smoke detection to verify the î´ªre source. It can be conî´ªgured
when the detection mode is selected as by Multiple Frame.
Cancel Repeated Alarm
Alarm only one time if î´ªre source detected in the same place. It can be conî´ªgured
when the detection mode is selected as by Multiple Frame.
Sensitivity
The sensitivity of î´ªre detection. The bigger the value is, more easily the î´ªre source
can be detected, and the false rate is higher.
Hold-and-Alarm Mode
Auto and Manual are selectable. The system will stop when it detects the î´ªre source.
You can set the duration while it keeps still.
Auto
You can set the dwell time. During the dwell time the camera stays still where it
detects the î´ªre source when performing auto scan, patrol, pattern, scheduled task,
and park action.
Manual
The device stays still where it detects the î´ªre source, until you manually
Fire Source Zoom Ratio
Auto
The optical channel changes its zoom ratio until the thermal channel has the same
î´ªeld of view.
Manual
You can set the optical zoom ratio.
Thermal & Optical Bi-spectrum PTZ Network Camera User Manual
20
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