HD-SDI Camera Effects Snow,how To Adjust?
May 11, 2018
HD-SDI camera effects snow,how to adjust?

When this kind of phenomenon usually appears, it can be solved from the following aspects:
1. Use a high-stability transformer to solve the problem of insufficient current; use a multi-meter to test the voltage and current to ensure that the infrared lamp works normally.
2, the use of high-quality infrared light, which is equally important, infrared light is not good, no matter how good the current is not used
3, replace the poor camera inside. It is possible that the camera's illumination is extremely high, and in the case of low outdoor lightness, snowflakes are prone to appear, with a black-and-white camera or a color-to-black and white color camera.
4, using double filter piece or double glass structure, improve the infrared light intake at night and the effective impact of water mist into the lens.
There are also some issues that we need to pay attention to during installation and use:
1. After installing the infrared lamp, it is necessary to reset the circuit and age it. Pay attention to manual issues, pay attention to the problem of spotlighting infrared light.
2. The built-in camera must have a minimum of 0.1 illuminance, otherwise it is prone to snow.
3, infrared remote infrared HD-SDI high-speed dome camera infrared light power is relatively large, generally use high-quality transformers and fans built-in 220V power supply infrared dome camera.
4, the use of high-quality infrared light, to prevent excessive infrared lamp power or dazzling phenomenon, leading to the image is not clear or gray sense of Mongolia.
5, to prevent the astigmatism and excessive collection of light, astigmatism is prone to white, and the light is easy to flashlight phenomenon.
Only when we notice these aspects can we effectively prevent the emergence of problems and avoid unnecessary losses.






