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Hamed

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  1. Hamed

    Noise in the camera

    Hamed replied to Hamed's topic in General Analog CCTV Discussion

    So how can i use ups 12V as power supply for camera and dvr? You mean i should use to separate ups for cameras and dvr?
  2. Hamed
    Hi My English is not good i apologize for this I Connect DVR and Camera to a 12V power supply (both to one source), horizontal line shown in video when i disconnect HDD or connect DVR and Camera to different power source Problem Solved! change power source, DVR, camera, HDD and use 12V UPS but the problem is still there! i want use 12V UPS, for this reason have to use same power supply for camera and DVR thank you...
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