XTool has no limit and you can connect thousands of different units to your account.
The easiest way to connect your SCADA system is to use our standard OPC service interface. With our XTool OPC service you could easy connect and choose the parameters that you would like to present at your side in the SCADA process window. You will need to update your XTool license with the XTool OPC
We have been developing XTool for 15 years. It is a PC application and needs to be installed on servers. If you use XTool in our hosting environment you will need to open Remote Services on your laptop to access the software. WISION is a web based platform and you can access WISION from your