Make sure your Epson Printer is turned on and connected the network using an ethernet cable to get started.
After downloading and installing EpsonNet Config, click on the start button and click on All apps.
Look for EpsonNet, and click on EpsonNet Config.
Receipt printers in the same network will be displayed in EpsonNet Config.
Double click the receipt printer you are configuring and select Network Interface.
Under TCP/IP click on Basic and change the Method for Specifying IP Address to Manual.
Change the IP Address Setting as required.
Then proceed to configuring the OPOS device using the EPSON OPOS SDK and use the IP address assigned to the receipt printer as a port.