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CompactRio Analog output sine wave with module NI9264 FPGA

Hi there,
 
I have a question about FPGA Compactrio. Finally I just want to identify a system I have with a swept sinus signal.
For now I am trying to create a sinus wave signal out of a analog output, with module NI9264. With all the things I tried, also with downloaded VI's i get a square wave on my scope instead of a nice sinus wave. Why is this? With my DAQ usb system I had some nice sine waves.
And yes I also tried it with a decent scope on University.
I am using LV2020, with as far as I know all the packages installed. 
If you want to re-create what I am doing, just open the "Sine Wave.lvproj" from the examples.
Then open a new a project and add your Crio in FPGA mode, with all the modules. Than copy the host vi, the FPGA vi and the FIFO to your project from that example at the same places.
That is what I have done. (left is mine, right is the example)
 trans.png
 
square.jpeg
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