Reset Hardware DVR
Have you lost the password of your DVR and do not know how to do? No problem, here is the PDF that show how to do in a few simple steps.
Configuration Guide Mobile 3G or 3G PDA
We propose below a simple PDF guide that will allow for easy and intuitive way to configure a 3G Mobile Phone or PDA 3G to use the 3G network system.
Calculation of Field of View and Focal Length of a Camera
With this utility will be easy to calculate, based on your needs two essential parameters in the installation of a camera
- The Optimum Field of View (FOV)
- The Focal length of the lens
Just download, unzip it on your PC and click on the file lenti.htm calculation.