Re: How to adjust camera surveillance system with only one person?

[ronron1salvedia2@xxxxxxxxx]

Here is a suggested procedure of ensuring best focus and images upon the in=
stallation of surveillance cameras.

*Turn off the electronic shutter and back light compensation and other swit=
chers, make sure the chart on the CCD, and adjust the aperture and focus to=
 make the image on the monitor best. If the cameras will be used in various=
 light conditions, it is better to equip the auto aperture and turn off the=
 ELC. If manual aperture is chosen, turn on the ELC. After adjusting lens, =
housing and bracket should be fixed too. Please visit the following link fo=
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I hope this reply could be valuable to you...=20