From the New Object Type Definition Wizard window, select Informix Database and click the Next button. The New Wizard - Informix Database window appears.

Enter the Informix database connection information in the Connection Information frame.
Required Database Connection Fields include:
Host name– the name of the host to which you are connecting.
Port ID– the host port number (1526 is the default).
Informix Server– the name of the Informix server.
Database name– the name of the database to which you are connecting.
User name– a valid Informix database username.
Password– a password for the user name noted above.
Click Next. The Select Database Objects window appears.