NVR’s HDD storage and bandwidth transfer calculator is a free tool that allows you to determine how much hard disk capacity you need to store a specified number of recording days, or how much upload bandwidth you need to transfer live video from a specified number of cameras. You can set the number of cameras and bit rate in the calculator option to estimate the data required for the actual recording and video transmission.
CALCULATE VIEWING DISTANCE FOR OBJECT IDENTIFICATION
Calculating the maximum image size to obtain the correct identification of persons, vehicles and so on.
CALCULATION OF FOCAL LENGTH
Calculating the appropriate focal point of the lens to the width and the distance of the monitored area.
CALCULATION OF ANGLE OF VIEW
Calculating the camera angle according to the focal length of the lens and the image sensor size.
The power transmission distance of EPOC via Multi cables calculation formula is a free tool that will allow you to estimate the approximate running distance between the Switching Hub and IP camera site base on the using cable and input power source (Voltage and Watt). Please download the Power Calculator.