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    Blank circle on camera images-problem with camera?

    One of my DS 2CD2342WD-I cameras produces images that have a blank spot. The security company cleaned the camera lens (using damp paper tissues) but the spot remains. The cameras were installed in December 2017 to replace cameras that had developed faults. The blank spot is visible at the...
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    Hikvision NVR DS-7608-NI-I2/8P. Duplication of files; frame rate settings

    In December 2017, the security company that installed my original camera system replaced the original 3x 3 MP cameras and NVR with 3x new 4 MP cameras and a new NVR. There were problems with the NVR (noted in an earlier thread Ghosting; clock feezing then jumping forward). The security company...
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    Ghosting; clock feezing then jumping forward

    I have 3 Hikvision 4 MP cameras (DS-2CD2342WS-I) connected to an NVR (7616-NI-SP). This is an offline system, not connected to the net. This is a replacement system, installed by the security company to replace the previous system (3 MP cameras connected to a 7606 NVR - two of the cameras...
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    Hello

    Hi from Australia. Having a few problems with Hikvision cameras and I'm hoping I can get some advice here. Cheers.