8
3-Megapixel Super Low-Light Checkpoint Camera for Two-Lane Surveillance
The figure on the right shows a typical two-lane scene. The
recommended device scheme is as follows:
Device
Quantity
X2331-10-TL camera
1
Lens
One lens with 25 mm focal length
Smart LED illuminator
2
(Optional) Flash light
2
Radar
Two single-lane radar detectors or one multi-lane radar
detector
(Optional) Loop and vehicle detector
Two groups of loops and one vehicle detector
Device
Installation Location
Camera
Above the center of the two-lane road
Radar
Above the center of each lane
Smart LED illuminator
On both sides of the camera, at least 3 m away from
the camera
Flash light
At least 5 m to the left of the camera
Device installation position:
Check Installation
Environment
Install the Camera and
External Devices on the Pole
Adjust the Camera Shooting
Angle and Focal Length
Adjust
Illuminators
Determine
System Scheme
Verify
Installation
Troubleshoot
Faults
3.75m
D2
5m
D1
3m
D1
3m
Lower image edge
Pole height (H) = 6 m
Detection
line/Capture posit ion
Illuminator light spot
Lane 2
Lane 1
Smart LED illuminat or
(supplement light f or lane 2)
Flash light (supplement
light for lane 1)
Flash light (supplement
light for lane 2)
Smart LED illuminat or
(supplement light f or lane 1)
Radar
Radar
Camera
X:24~25m