### Requirements and Considerations

Read this section before beginning the RealPort driver installation.

- The HP-UX RealPort driver supports versions 10.10 or later of the operating system. It will not work with earlier versions.
- Once the RealPort driver is installed, HP-UX manual pages are available for:

  Item | Function
  ditty | Sets and displays RealPort device TTY options
  drpadmin | The Digi RealPort configuration utility
  drpd | The Digi RealPort network driver
  drp | The Digi RealPort driver