You can communicate with the Keithley 2400 using either a GPIB interface or an RS-232. GPIB is the better interface, but it is a lot more expensive.
There are only two ways to tell somebody thanks: Kudos and Marked Solutions Unofficial Forum Rules and Guidelines "Not that we are sufficient in ourselves to claim anything as coming from us, but our sufficiency is from God" - 2 Corinthians 3:5
