Security Surveillance Equipment
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The monitoring camera has 3.6 mm and 3.2 mm. What is the difference?
- See range is different, 3.6 MM to look wide a fews
My surveillance camera is not video in the evening, what is the matter?
- Your monitor should be infrared. If there is an image during the day, there is no image at night, it may be that the red light will be opened at night and the power supply will be larger than that of the day. But you don't have enough power. Maybe that's the reason.s
Monitor the wall of the lens, not the reason of the image analysis
- If the cable is plugged into the switch, the switch will be switched on or off.s
Hurry. Surveillance camera lens focal length 2MM 4MM 6MM 12MM
- 3.6mm 70 degrees 10 meters 4mm 65-68 degrees 10 meters about 6mm 55 degrees 20 meters about 8mm 45-50 degrees 30 meters 12mm 38 degrees 40 meters 16mm30 degrees 50 meters 25mm 21 degrees 60 meterss
Can the security camera lens be used on camera camera? Is there a camera camera for c-cs interface camera?
- But it should be unconnected, the interface is not right, or there is a link to find it onlines
How to install the monitor, and the choice of the lens!
- From the green point of the door that installed? One of the 16 with the direction of the location of the No. 1, with 8 or 12 according to the direction of No. 2 to the door, see how much you want to buy the camera gun slightly, there are expensive you! Thes
What is the focal length of the camera lens in the elevator
- Generally installed in the upper right corner or upper left corner of the elevators
What is the number of millimeters that monitor the camera
- Surveillance cameras generally see the 3.6 6 8 12 16MM These lenses are generally divided into wide-angle, ordinary, long focal length (these are fixed focus)s
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