Well geez got an interesting email today from CEPro that might be of interest relating to OP.
Troubleshooting Video Surveillance Systems
If there is a problem with your security video surveillance installation, it usually is not the camera or NVR/DVR. Indeed, odds are the root of the dilemma is in the infrastructure behind the CCTV system itself. Yet few integrators are able to logically isolate those back-end problems and instead immediately default to swapping out devices. In some cases, that is not such a bad idea, but what do you do after you have swapped out a device and the problem persists?
There are a specific set of questions that integrators need to ask to isolate the problem, covering overall construction/infrastructure changes, cabling, signal strength, installation methods, electrical resistance, IP equipment, and networks.
For example, when examining the premises’ infrastructure, key questions include:
- Has anyone tried to correct the problem before now?
- Has any new equipment been installed?
- Have any changes take place at the premises, such as electrical work?
Each of these questions is a starting point to determine why the problem could be occurring. Indeed, 65 percent of CCTV system failures are related to cable problems. Factors such as cable length, bandwidth and the types of cables can come into play.
To help installers manage their CCTV system woes, download this free CE Pro Advantage Series white paper entitled “Isolating CCTV Infrastructure Issues.”
Register on CEPro and download white paper. If it is a bit of information and white paper is a bit of an overload, then hire a professional.