Quick Installation Guide
18
In the night mode, check if the input signals are correctly detected. You may simulate 
the night mode by blocking the IR unit's light sensor. Change the triggering parameters if 
necessary. Note that the IR unit does not immediately turns on or off. There is a 30-second  
buffer time. 
NOTE
: When doing the initial testing in lab or ofce, the light sensor of the IR unit may 
not react quickly as in the outdoor environment. The lighting level in your ofce may not 
be brigtht enough to trigger the light sensor. You can use a ash light to shine on the light 
sensor for 30 seconds. Check the live view to see if the IR light is disabled. 
Light sensor
> 30 seconds
The light sensor does not react quickly for that in 
realworld applications, vehicle lights in tunnels can 
ash and pass by quickly. 
To turn on the IR light, blind the IR light sensor to 
check (camera enters the night mode and IR should 
be turned on within 30 seconds.)










