The steps to add an initiator connector are the same as Adding a Target Connector.
When configuring the initiator connector, even if there are no plans to use this connector as anything other than an initiator, Teradata recommends that you perform all the steps as if you are configuring a target connector. For example, if you are using a Teradata-to-Hive link, follow the steps in Configuring the Teradata Target Connector and Data Source