Set it to connect via Serial Console port COM1 (or whichever COM your serial cable is on, COM1 will almost always be it.

Once you've got TeraTerm up and running and your cable connected, you're going to have to check the settings in TeraTerm. You need to get a null modem serial cable (available pretty much anywhere for pretty cheap,) and connect another computer (linux, Mac OS X, FreeBSD or Microsoft Windows,) and connect it to your server with the serial cable (serial-to-serial there are usb-to-serial cables around if your 'working' computer doesn't have a serial connection.) Once you've done that, use a terminal application that supports the VT100 terminal emulation - on MS Windows, I prefer TeraTerm, but you can use Windows' built-in HyperTerm from Mac OS X you can use the ZTerm application. FreeBSD installation media, such as a CD.another, working, computer that will be keyboard and display during install.View the screenshots of ZOC Terminal Emulator to get a good idea of how this powerful terminal emulation program works. a sparc machine that will be your server Terminal emulation software for macOS and Windows.To install FreeBSD on a Sparc, you will need: Tabbed sessions, typed command history, scrollback and compatibility with multiple windows, ZOC Terminal emulations implemented have made it the preferred tool for anyone who needs to access Unix shell accounts from a Windows platform or OS X. For starters, you can't use a Sun keyboard, so you must install via serial console. ZOC Terminal is a Telnet / SSH / SSH2 client and terminal emulator.

FreeBSD installation on a Sparc machine can be a frustrating thing for the beginner.

Mac os x serial terminal emulator