Comtrol 500 DeviceMaster - Manual (Page 40)

40 - Socket Port Configuration DeviceMaster 500 User Guide: 2000501 Rev. A
Socket Port Configuration
SocketServer Versions
The SocketServer Overview discusses the that the default SocketServer web page
is the same as the NS-Link web page. If the NS-Link driver is not running (not
installed or disabled), the default SocketServer loads when you open a web
browser session.
Your SocketServer or NS-Link version
may be different than these examples.