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FAQ
- The 3.6mm and 6mm monitoring camera can see what the Angle is
- The best clear distance for the 3.6 MM lens is 7-8 m 6 MM lens and the best clear distance is 15 meters
- What is the difference between the one third and one quarter of the surveillance camera? What is the different CCD
- 1/4 and 1/3 are the size of the camera's photosensitive chip. The camera image sensor (CCD or CMOS) has a 1/3 inch or 1/4 inch area. With the same manufacturing process and standard, the larger the image sensor (CCD or CMOS), the better the image quality (resolution) will be.
- How do you fix the damage
- 2. Bad image quality should be checked: whether the lens has fingerprints or is too dirty; Whether the aperture is adjusted; Video cable contact; Whether there is a problem with the electronic shutter or white balance setting; Whether the transmission distance is too far; Whether the voltage is normal; Whether there is a disturbance source nearby; Whether the CCD of the plate machine is uneven; Check whether the lens is a c-type interface or a CS interface, and if the c-type interface must add a loop, if the CS type interface is removed.
- 2.8 mm lens 3 meters high can monitor a large area
- It depends on the Angle and height
- 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)
- Monitor the camera on the tw is what the meaning of how to set up
- T for telephoto, English Telephoto. In other words, the more the direction of the twist to W, the shorter the focal length of the lens, you can see a larger range, but things accounted for smaller.
- 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! The
- How does the camera lens's focal length choose?
- 2, for the district's security monitoring, or ordinary road monitoring, 6mm to 15mm monitoring lens is basically able to meet the demand.
