Why is my camera system beeping?
Why is my camera system beeping? The beeping noise is telling you that the DVR has detected a problem somewhere in its setup. If the camera/s and the DVR are not using the same output standard, it will cause the DVR to make an alarm or beeping noise. This is handled by the"Input/Output Video Standard Mismatch" error type. Why does Hikvision NVR beep? Hikvision recorders (NVR or DVR) come with all the audible alarms enabled. The most common reason people get this beeping sound is because they are powering up their Hikvision DVR/NVR for the first time with a hard...