Retrieving data from one or several OPC servers simultaneously. You may use the gateway to connect and read data from several OPC servers at the same time;
Easy to use. OPC-HTTP Gateway has a built-in HTTP server. You do not need any 3rd party HTTP server on a computer with Windows and OPC servers;
Authorization. You may limit access to the gateway. Only authorized users and/or IP addresses will be allowed;
JSON. The gateway returns all responses in the JSON format that can be easily parsed and used in web applications or AJAX applications;
GET/POST. The gateway accepts standard GET/POST requests;
SSL. The web application can connect to the OPC gateway using SSL certificates and a secure channel;
OPC servers list. The web application can get a list of OPC servers from the specified host;
Tag tree. The web application can get a tag tree from each OPC server;
Read/write. You can read OPC tag values and write a new value to an OPC tag;
Service mode. OPC-HTTP Gateway can be automatically launched as a service even before any user logs on.
Supporting all Windows version. The program works on all Windows version starting from Windows 2000, including servers and x64.