The days of grainy night time video are long gone! We offer a variety of resolutions ranging from TVL CCTV Cameras to K Megapixel IP cameras. All Infrared Night Vision cameras have Day Night technology that allows the cameras to switch to black white mode in low light..We get a number of calls from people experiencing problems with their CCTV cameras at night. They install a CCTV system during the day then at night find they have issues. We have created this page to cover some of the most common symptoms and causes. No image at night. The most extreme problem is seeing nothing at all on the screen..So, as you may wonder, why does your security camera flicker at night? What can cause fuzzy security cameras? And why do security cameras have bad quality? Actually, the factors that cause your CCTV surveillance camera image problems, like not clear, not showing pictures, having night vision issues or showing green pink screen, may vary..Can anyone suggest the cause of the grainy video on camera . This is only at night, The daytime video is clear. These are all the same cameras TVL Sony Effio P SuperHAD II WDR Bullet CCTV IR IR CUT . mm. All ran the same distance with rg solid copper. I have changed out the connectors and power connections, it made no change..
Cctv grainy at night