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- Click Add/Remove on the top left to display all the available assignable virtual ports that can be assigned to the Lantronix boxes.
- For a 4-port device, flag the next 4 available ports. Click OK when finished.
(NOTE: To remove the virtual ports, deselect the virtual ports and click OK. Click Save at the top)
- The new ports are now highlighted in red and display (New) next to them.
- Select the first new Com. Its settings will appear in the right pane.
- Scroll down and find the Service, Host, and TCP Port section.
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(IMPORTANT: If you attempt to double-click to add the TCP port to the Host the device's TCP port list at the bottom will shrink (screenshot below). To show the available TCP Ports, expand the list. To expand the list, click on an inaccessible Com ports or away from the box. 
- Click on the next virtual com port you're going to assign. In this example, Com 8.
- Repeat the previous steps; scroll down until you get to the Host and Service section of the Com's settings.
- Click underneath Host area
- Manually add the device's IP Address under Host then next its second TCP Port, 10002.
- Repeat the process until you have added all of your ports. Click Save at the top. When finished, add the ports to their corresponding devices through the Peripherals tab in ECM.
- Example: If a Customer Display Unit is attached to physical port 1 of the Lantronix box and Com 7 is associated with physical port 1, enter Com 7 in the Customer Display Unit's settings under Peripherals.
- Linked devices can now communicate with the server.