Theben TC 649 E Manual page 11

You can now set the IP configuration to static.
 To do this, select Use the following IP address.
 Enter the required information (see screenshot).
 Close all windows by pressing OK.
 Plug the network cable (RJ45 connector) into the computer.
 Plug the other end of the network cable (RJ45 connector) into the (left-
hand) Service socket on the TC 649 E.
 Open the web browser and load the following page
Example:
TC 649 E Manual
http://192.168.138.3
Connecting TC 649 E to the network
11