Troubleshoot/NVR/Troubleshoot Blurry Camera

There are following possibilities:

It maybe that the camera is out of focus. The real*time video becomes black and white.
DVR and monitor resistance is not compatible.
Video transmission is too long or degrading is too huge.
DVR color or brightness setup is not correct.
Resolution or stream is on low.
Image sensor is bad.
Direct Sunlight can cause image sensor to go bad.
Try to avoid mounting camera on a metal surface. Electrical bleeding from a power source can cause image distortion.
Indoor Camera being used as an outdoor camera which might not have an IR cut filter.

Anonymous