Hi Martyn,

found the problem. It was very simple. The Pico wasn't ready to give back those measurements. The device was still sampling.
I insert between ps6000RunBlock(...) & ps6000GetValues(...) a loop with ps6000IsReady(...).
Thanks for your help.

kind regards

Hello, i want to use the PicoScope 6402A for measurements via C-Code (LabWindowsCVI). I use the example code and tryed to get a basic signal (rectangular 5kHz, 5Vss, 50%DutyCycle, 2,5Voffset) measured via that C-Code over ChannelA. With the PicoScope6 Tool it's no problem to do so ... But if I try t...