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Attempting to get my camera up and running without an NVR. When I plug my camera into POE+, it starts making a very unique noise. It's a speed dome camera, SD59225U-HNI. The camera slightly shakes at a pretty fast rate, not extremely loud, but noticeable. Any ideas? =(

I am about to buy some Dahua PTZ cameras but am having troubling figuring out the needed equipment to attach them to the room. While they have mounting systems, none of the equipment seems to come straight down from ceiling. Please view image to see what I am trying to do. I am mostly...

I am about to buy the parts necessary for a test run. Want to make sure I am not missing any equipment that I need, or maybe adding in additional items I don't need. Any input would be greatly appreciated! Equipment Linked: Camera Adapter (needed?) Mount Pole Ceiling Mount I will obviously...

I have never purchased IP Cameras before, but need to buy about 20 PTZ cameras. After a lot of research on here, I think I found the model that fits my needs the best: http://www.cctv-mall.com/sd59225u-hni-dahua-sd59225u-hni-2mp-25x-starlight-ir-ptz-network-camera-dh-sd59225u-hni-without-logo...