I have the Tektronix TDS 220 2Channel Oscilloscope which I am controling with Labview (GPIB)
After having measured on Channel 1 I want to switch to channel 2 for another measurement. How do I set the scope to display Channel 2 on the Oscilloscope screen using GPIb?
I want to show the curves from both channel 1 and channel 2 on the computer and I have been using the "CURVE?" comman. This works ok with channel 1 but when I want to switch to channel 2 I do not get a graph on the computer and the Scopescreen still shows channel 1.
I also sometimes get an timeout errormessage and I dont understand why?
What commands do you suggest?
I have been looking in the programming manual for the TDS 220 Scope but I do not get it right.
Regards Fredrik