To activate Serial to Ethernet Connector on your computer, do the following:

1. Select Help → Activate in the main menu:

Select Help

2. In the window that opens paste the activation code that you’ve received after the purchase and click Activate:

click Activate

That’s it! You should see a confirmation that the software was successfully activated.

Note: Activation requires access to the Internet.

If your computer is not connected to the Internet, you will need to activate Serial to Ethernet Connector manually (in offline mode). After entering your code, press Activate manually and follow the instructions:

offline mode

Activate manually SEC

If you need assistance activating your copy, feel free to email us at


  • Serial to Ethernet Connector may occasionally be reactivated in the background to ensure license compliance. If your computer is offline, you will need to reactivate it manually following the instructions above.
  • No personal information is collected during activation. Check our Privacy Policy for details.