Hantek DSO-2250 USB - Acquisition and Trigger Settings; Acquisition Modes; Trigger Settings

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7
Acquisition mode Real-time sampling: 4ns /div ~ 400ms/div
Roll mode: 1s/div ~ 1h/div
Range 10 divisions
Buffer size 10K ~512K samples
Trigger
Mode Auto, Normal and Single
Type Edge trigger: Rising edge, falling edge.
Autoset Yes
Range 10 divisions
Trigger level +/-4 divisions
Settabillity 0.02 div increments
Math
Measurements Vp-p, Vmax, Vmin, Vmean, Vrms, Vamp, Vhigh, Vlow,
positive overshoot, negative overshoot, cycle mean,
cycle rms, period, frequency, positive pulse width,
negative pulse width, rise time (10%~90%), fall time
(10%~90%), positive duty cycle, negative duty cycle
Cursor Time/frequency difference, voltage difference Frequency
only in FFT mode
Math Addition, Subtraction, Multiplication, Division
FFT Rectangular, Hanning, Hamming, Blackman Window
Physical
Interface Universal Serial Bus (USB2.0,1.0)
Power No external power source required.
Bus-powered from USB
Dimensions 187 x100 x 33(mm)