Spec Sheet
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DRI Range Table
*
The table is for reference only, and the performance may vary according to different environment.
* The optimal human detection, recognition, and identification distances are calculated according to
Johnson’s Criteria.
Detection Range: In order to distinguish an object from the background, the object must be covered by 1.5
or more pixels.
Recognition Range: In order to classify the object (animal, human, vehicle, etc.), the object must be
covered by 6 or more pixels.
Identification Range: In order to identify the object and describe it in details, the object must be covered
by 12 or more pixels.
Detection Range
Recognition Range
Identification Range
Vehicles
Humans
Vehicles
Humans
Vehicles
Humans
1.4 × 4.0 m
1.8 × 0.5 m
1.4 × 4.0 m
1.8 × 0.5 m
1.4 × 4.0 m
1.8 × 0.5 m
DS-2TD2367-50
4510 m
1471 m
1127 m
368 m
564 m
184 m
DS-2TD2367-75
6765 m
2206 m
1691 m
551 m
846 m
276 m
Smart Function Table
*
The table is for reference only, and the performance may vary according to different environment.
VCA Range
Temperature Measurement
Fire Detection
Vehicles
Humans
Object
1.4 × 4.0 m
1.8 × 0.5 m
2 x 2 m
1 x 1 m
2 x 2 m
1 x 1 m
DS-2TD2367-50
1029 m
368 m
1170 m
590 m
2940 m
1470 m
DS-2TD2367-75
1544 m
551 m
1775 m
885 m
4410 m
2205 m