... 4)Be Suitable For Notebook Computer DSO-2090 USB IntroductionDSO-2090 USB developed by our company. is a portable PC ... features: 40MHz analog bandwidth, 100MHz real-time sampling.USB connectedDSO-2090 USB uses USB that supports plug’n play, with 12Mbp communication ... overshoot, cycle mean, cycle rms, period, frequency, positive pulse width, negative pulse width, rise time (10%~90%), fall time (10%~90 ...