infra red

Hi, I would like some recommendations for adjusting my PTZ's night vision. I have a SD49225T-HN. Currently all running on default settings. Daytime images are fine, it's the night vision that I want to sort out. My main issues is that reflective number plates are over exposed by the IR light...

Hi, I have a few IR related questions based on my observations in the forum thus far. So I'm reading a lot of different reviews here...lately seeing a lot of Hikvision or the Huisun cameras people are showing have 1, 2, 4 large round IRs whereas a lot of what I see sold in mass (or like the...