Dahua DH-IPC-HDW8341X-3D Series Construction Manual page 11

Angle-mounting manner:
Focal length
2.1 mm
2.8 mm
Angle-mounting-the pairing of parameters is given as follows:
Focal length
(m)
2.1
2.8
Passenger flow products are mostly installed at entrance and exit ceiling to monitor entrances
and exits. Here comes an issue: Some scenarios feature a high top door edge, blocking the line of
sight and affecting the detection rate. With this factor and the field of view (FOV) of the camera in
Product Construction Instruction Manual (Passenger Flow Solution)
Installation Maximum detection
Height
Maximum detection
2.2-3.3 m width 5 m
Maximum detection
2.5-3.8 m width 4 m
Installation Installation
height angle/°
(m)
30
2.2 45
70
30
2.75 45
70
30
3.3 45
70
30
2.5 45
70
30
3.2 45
70
30
3.8 45
70
Installation angle
width
Surveillance width
W
(m)
2.4
1.7
1.3
6
4.25
3.2
9.4
6.65
5
2.8
2
1.5
5.8
4.1
3.1
8.2
5.8
4.4
11
DH Network Camera
30-70°
30-70°
Surveillance
length L
(m)
3.1
3.3
1.2
2.9
3.2
2.4
2.5
2.9
3.8
3.4
3.2
1.1
2.8
3.2
2.2
2.2
2.8
3.1