HIKVISION DS-2TD2637T-7/P User Manual page 64

Thermal Optical Bi-spectrum Network Camera User Manual
Pre-Alarm Output and Alarm Output
Check Pre-Alarm Output and Alarm Output to link the pre-alarm or alarm with the
connected alarm device.
Temperature Sudden Change Alarm
When the temperature change exceeds the set sudden change alarm value within the set
cycle, the camera triggers an alarm.
Note
Temperature sudden change alarm is only supported by certain device models.
5. Refer to Set Arming Schedule for setting scheduled time. Refer to Linkage Method Settings for
setting linkage method.
6. Optional: Set the offsite pre-alarm/alarm specially during off-hours when there are less causes
of false alarms. You can set the lower alarm threshold to improve the efficiency of quick alarm.
Note
The function varies according to different camera models.
1) Check Enable Offsite.
2) Set the offsite pre-alarm/alarm and follow step 4~5 to adjust the pre-alarm/alarm threshold
and arming schedule during working hours.
Note
The same parameters and linkage method apply to the two kinds of pre-alarm/alarm, only the
threshold and arming schedule vary.
Offsite Pre-Alarm Threshold
When the temperature of target exceeds the Offsite Pre-Alarm Threshold during the
Offsite Arming Schedule, and this status lasts not shorter than the Filtering Time, the pre-
alarm is triggered.
Offsite Alarm Threshold
When the temperature of target exceeds the Offsite Alarm Threshold during the Offsite
Arming Schedule, and this status lasts not shorter than the Filtering Time, the alarm is
triggered.
Offsite Arming Schedule
Click and drag the time bar to select the arming off-hours for offsite pre-alarm and alarm.
7. Click Save.
The maximum and minimum temperature will be displayed on the live view.
Note
Go to Image → VCA Rules Display to adjust the fonts size and the temperature colour of normal,
alarm and pre-alarm.
49