Hi, I do an evaluation on the 4227. I use picoscop6, 2 Channels, no Trigger, dc coupling, autorange, samplerate 1.5626Ms/s, 50ms acquisition time, 78130 samples per channel. I save the data in an .txt file, three columns: time, channel 1, channel 2. My analog signal is a 1.5Vpp sine, 200Hz from a hp...