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Dahua 4k color X
A few questions, as I'm working to dial in the same cameras. 1. what is iframes? I've seen the setting for FPS, but not iframes. 2. Why H264 over H265. Does the additional compression impact video quality in a way that is noticeable. -
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Worlds First Review - Dahua - IPC-Color4K-X / DH-IPC-HFW5849T1-ASE-LED - Full Color 4K Camera
I really appreciate your time and detailed comparisons between these two cameras. I'm with a few other though. I don't understand why it is fair to match settings. Most advanced end users will dial in either camera they use, so I think it would be more of a fair comparison to dial both... -
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Worlds First Review - Dahua - IPC-Color4K-X / DH-IPC-HFW5849T1-ASE-LED - Full Color 4K Camera
It looks like the spec sheet shows built in mic and speaker as well. Do you have the mic disabled for your test videos? -
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Hikvision ColorVu + 4K (DS-2CD2087G2-L)
As a general question, when I read the spec sheets for DOF, I see things like: 4mm: 7m - infinity. Does that mean the camera cannot focus on objects closer than 7m? I was thinking I'd like to go with the 4mm version of this camera to get a close view of faces, but the camera mounting location...