Data gateway is needed when live video is transmitted from ATM-Intellect Pro to Additional workplace in another subnet and ATM-Intellect software components are not united in the distributed video surveillance system, as so as in this case Video gate object cannot be used.

The Data gateway objects are created on the computers with ATM-Intellect Workstation installed. The number of the Data gateway objects must be equal to the number of ATM-Intellect Pro to receive live video from.