Our Remote monitroing sysem is working based on EVA DTS standard created by European Vending Association. 

The aim of the EVA DTS is to provide a standard format for data which is required by operators of vending machines. The standard defines the structure of common data elements and describes the means of the transfer of the data.

It contains two protocols:

More details can be found here: http://www.vending-europe.eu/en/standards_protocols/eva-dts.html