The power adapter that supplies your NVR or DVR is defective.Especially if your security camera system is more than 10 years old. The power supply unit is defective and it’s not providing enough amps.Reasons why the power supply is no providing enough power to your security cameras/system:
There’s just not enough power for the devices to work properly, hence the video loss. In simple words, the camera is failing to receive the necessary juice from the power supply. Especially, this is the case if your security system shows these symptoms: no video signal on the screen, black screen, camera going on and off, video flickering, video loss at night, the “no video signal” message, the cameras rebooting, the NVR or DVR randomly shutting down. Quite often an inadequate power supply is the main cause why you see no video or video loss in your security cameras. Video Loss is caused by: inadequate power supply
Security system monitor screen how to#
Below we will list the most common reasons why your system shows “video loss” and how to fix this issue. Why does video loss happen in security cameras or systems? Most of the time, the issue of video loss on CCTV security cameras, DVR or NVR, is caused by several factors: network issues, bad power supply, cabling problems, defective hardware, bugs on the camera’s software, IP address conflicts, bad configurations, etc. Zosi cameras, Zmodo cameras, Reolink cameras, Night Owl cameras, Swann cameras, Lorex or Flir cameras, Amcrest cameras, Q-See cameras, Watchdog systems, LTS cameras, Annke cameras, Dahua cameras, Hikvision cameras, or any IP security cameras of other brands, all of them have video loss or no video issues. Video loss on security camera systems (quick fix) It’s a big problem and you need to fix it as soon as possible otherwise your security system is compromised. To conclude, in basic terms video loss means that the camera is not sending out any live feed to the recorder. These “no video” or “video loss” issues can happen to an analog DVR, HD DVR (such as an H.264 DVR, HD-TVI, HD-CVI, AHD), an NVR, IP cameras, IP systems, any type of CCTV security system you may have. Either way, the end result is the same, your cameras don’t show any picture. Another common video loss issue is a camera that goes black at night only but works fine during the daytime. In other cases, the video goes on and off, one moment the video shows fine, another moment you see video loss. For example, a CCTV surveillance system loses video feeds on one camera only or on all of them at the same time (the video loss message is shown on all the channels). Video loss on security cameras or CCTV systems can be exhibited in various forms. What video loss means on a security camera system?īasically, video loss means that the receiver (recorder) is not receiving any signal or picture from the camera. In this guide, we will discuss the common reasons for the video loss issue on security cameras or systems (DVR, NVR) and provide useful tips on how to fix the video loss in CCTV security cameras.
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Out of nowhere, your security cameras (IP cameras or analog cameras) suddenly stop working, a video loss message shows on the monitor or TV screen, a signal loss message covers the whole screen or the cameras’ pictures are simply blacked out. Video loss is the most common issue that CCTV security systems experience.