20Connecting the Cradle to a ComputerThe cradle has a serial cable for connection to a personal computer. Connect the end ofthe cable to a serial port of the computer to which you want to connect.Important• See “Required System Configuration” on page 20 of this Hardware Manual fordetails on the type of computer system required for use with the cradle.• Be sure to turn off the CASSIOPEIA and your computer before connecting thecradle.• The above illustration is one example of possible connection configurations. Thelocation and layout of serial connectors vary from computer to computer. See thedocumentation that comes with your computer for full details on connecting to itsserial ports.• The cradle can be connected directly to a 9-pin type serial port, which is the typeused by most personal computers. You can also connect to a 25-pin serial port usingan adapter.• Note that after connecting the cradle to your computer, you also need to make certainActiveSync settings on your computer to enable data transfers. See the ActiveSyncHelp for details about setting up and using ActiveSync.Required System ConfigurationThe minimum system configuration required for running ActiveSync® 3.1 is describedbelow.ActiveSync ® 3.1 System Requirements• Microsoft ® Windows ® 2000, Windows NT ® Workstation 4.0 with Service Pack 3 orgreater, or Windows 95/98. (U.S. version)• Desktop computer with a Pentium processor for Windows NT (166MHz required forWindows 2000)• Desktop computer with a 486/66 DX or higher processor (Pentium P90recommended) for Windows 95/98