• AFG31022 downloading waveforms

    I have a shiny new AFG31022 that I selected because I need to generate waveforms greater than 128K pts in length. Try as I may, it seems to reject any commands that would download longer waveforms over the USB connection. I just installed the ArbExpress program to try out and it says that for waveforms longer than 128K you can't use th USB connection, but rather you must write them to a flash drive and transfer them that way.  Has anyone else noticed this, and is my plan to send it longer waveforms over USB completely hopeless?

    Bonus question - the commands that used to clear user waveforms on the 3022 don't work. The manual isn't clear on a proper way to erase a user arbitrarry waveform. Is there a way?

    Thanks!